Emu28 v1.40

EMU28.RC
- changed version and copyright

LODEPNG.C
- changed implementation file to LodePNG version 20260119 with
  unmarked typecast patches for VS2005 x64 compatibility, Copyright
  (c) 2005-2026 Lode Vandevenne

LODEPNG.H
- changed header file to LodePNG version 20260119

STEGANO.C
- changed function xcrc(), speed optimization


Emu28 v1.39

DEBUGGER.C
- bugfix in function GetAddr() and NewValue(), _istxdigit() thrown
  an assertion on negative input values
- changed function OnFindOK(), also accept symbolic address instead
  of HEX number as search pattern

EMU28.C
- bugfix in function Disasm(), _istxdigit() thrown an assertion on
  negative input values

EMU28.RC
- changed version and copyright

KML.C
- bugfix in function ParseInteger() and Lex(), _istdigit() thrown an
  assertion on negative input values

LODEPNG.C
- changed implementation file to LodePNG version 20250506 with
  unmarked typecast patches for VS2005 x64 compatibility, Copyright
  (c) 2005-2025 Lode Vandevenne

LODEPNG.H
- changed header file to LodePNG version 20250506

STACK.C
- changed function GetClpbrdDecimalPoint(), added case of multiple
  thousand separator and none decimal point


Emu28 v1.38

DEBUGGER.C
- changed position of debugger window with a default position marker
- changed function Debugger(), in case WM_INITDIALOG set windows
  position only if given windows position don't contain the default
  position marker
- changed function OnToolDebug(), on dialog creation set main window
  as parent window
- changed function LoadMemData() and SaveMemData(), changed function
  prototype by adding a bit mode flag to load or save data in 8-bit
  or 4-bit mode
- changed function DebugMemLoad() and DebugMemSave(), added decoding
  of radio buttons and adjusted to new prototypes of function
  LoadMemData() and SaveMemData()

DISRPL.C
- changed function DoArry(), added UNREFERENCED_PARAMETER statement
- changed table ObjDecode[], added braces around each table element
  for Clang compatibility

EMU28.C
- bugfix in function WinMain(), changed UNICODE command line
  argument decoding to prevent memory leak and added WSAStartup() /
  WSACleanup() network stack sequence calling once

EMU28.H
- extern declaration of global variable

EMU28.RC
- changed IDD_DEBUG_MEMSAVE and IDD_DEBUG_MEMLOAD, added radio
  buttons to select bit width of memory files
- changed version and copyright

FILES.C
- changed function MapRomBmp(), added error handling for memory
  allocation failed
- changed function UnmapRom(), removed check for ROM NULL pointer
- changed function DecodeGif(), ignore pixel aspect ratio setting
  instead of returning a decoding error
- changed function DecodePng(), removed NULL pointer check for
  freeing allocated PNG image data

LODEPNG.C
- changed implementation file to LodePNG version 20230410 with
  unmarked typecast patches for x64 compatibility, Copyright (c)
  2005-2023 Lode Vandevenne

LODEPNG.H
- changed header file to LodePNG version 20230410

RESOURCE.H
- added definitions

SETTINGS.C
- changed function ReadSettings() and WriteSettings(), added item
 "LocaleDecimalPoint" in section [Emulator] in the INI-File

STACK.C
- added variable bLocaleDecimalPoint for choosing the decimal point
  given by the calculator or the Windows Locale setting
- added function CheckThousandGroup(), check if character is the
  thousand separator
- added function GetClpbrdDecimalPoint(), get decimal point from
  clipboard
- changed function SetBcd(), accept number string with thousand
  separator now
- added function GetClpbrdRadix(), get radix mark from clipboard
- changed function GetRadix(), added possibility of using the
  Windows Locale instead of calculator setting
- changed function OnStackPaste(), get decimal point for real and
  complex numbers from clipboard instead from calculator

UDP.C
- changed function SendByteUdp(), moved WSAStartup() / WSACleanup()
  sequence to function WinMain()


Emu28 v1.37

DISPLAY.C
- changed function CreateLcdBitmap(), call function
  CreateAnnunBitmapFromMain() to create a pure B&W annunciator
  bitmap
- added new function CreateAnnunBitmapFromMain(), create a B&W
  annunciator bitmap from background bitmap

DISRPL.C
- changed function PutSn(), BINx(), DoSemiStream(),
  RplDecodeObject() and RplCreateObjView(), added error handling for
  memory allocation failed

EMU28.C
- changed function WinMain(), added disable of TIMER_RESOLUTION
  throttling for Windows 11 and added a more flexible CPU binding
  for the Saturn core emulation thread on Windows Vista and later
  with function GetCurrentProcessorNumber()

EMU28.DSP
- added pngcrc.c sources
- added "LODEPNG_NO_COMPILE_CRC" to lodepng.c definitions

EMU28.H
- extern declaration of global function

EMU28.RC
- changed version and copyright

FILES.C
- renamed pbySignature[] to bySignature[] and defined signature as
  constant
- added function UnpackRom(), subroutine for unpacking ROM image
- changed function MapRom() and MapRomBmp(), speed optimization
  unpacking ROM image using UnpackRom()
- changed function NewDocument(), SaveBackup(), RestoreBackup() and
  CreateRgnFromBitmap(), added error handling for memory allocation
  failed
- changed function OpenDocument(), simplified file signature check
- changed function SaveDocument(), adjusted to bySignature[]

KML.C
- made pAnnunciator variable public
- changed function AddToLog(), optimized implementation
- changed function DestroyKmlList(), minor optimization
- changed function CreateKmlList(), added error handling for memory
  allocation failed
- changed function ParseString(), optimized memory allocation and
  added error handling for memory allocation failed
- changed function ParseLine(), ParseLines() and ParseBlock(),
  added error handling for memory allocation failed

KML.H
- added extern declaration of variable pAnnunciator

LODEPNG.C
- changed implementation file to LodePNG version 20230410 with
  unmarked typecast patches for x64 compatibility, Copyright (c)
  2005-2023 Lode Vandevenne

LODEPNG.H
- changed header file to LodePNG version 20230410

PCH.H
- added definitions, emum and struct for calling function
  SetProcessInformation()

PNGCRC.C
- new module for generating the PNG CRC32 replacing the CRC
  generation in LODEPNG.C

UDP.C
- replaced static IN_ADDR by SOCKADDR_IN structure
- changed function ResetUdp(), invalidate IP address inside
  SOCKADDR_IN structure
- changed function SendByteUdp(), replaced local SOCKADDR_IN
  by the global static SOCKADDR_IN structure


Emu28 v1.36

DISPNUM.C
- new module for decoding text in the LCD, non displayable
  characters are shown as MIDDLE DOT U+00B7 now

EMU28.C
- changed function SaveChanges(), added document name to MRU list
- changed function OnFileMruOpen(), modified implementation taking
  care of the SaveChanges() modification adding a filename to the
  MRU list after saving a document
- changed function OnViewCopy(), get display text now

EMU28.DSP
- added dispnum.c sources

EMU28.H
- changed function prototype
- extern declaration of global functions

EMU28.RC
- changed version and copyright

FILES.C
- changed function DibNumColors(), CreateBIPalette() and
  DecodeBmp(), marked BITMAPINFOHEADER pointer as unaligned
- changed function CreateBIPalette() and DecodeBmp(), minor
  optimization at input data check
- changed function DecodePng(), simplified destination row pointer
  calculation in main loop and removed dead code in function
  cleanup

LODEPNG.C
- changed implementation file to LodePNG version 20220109 with
  unmarked typecast patches for x64 compatibility, Copyright (c)
  2005-2022 Lode Vandevenne

LODEPNG.H
- changed header file to LodePNG version 20220109

MRU.C
- added some remarks
- added function MruID(), return ID of the given entry
- changed function MruFilename(), changed function interface writing
  found filename into a buffer instead of returning a pointer to the
  filename

PCH.H
- added CLL macro
- added __unaligned definition for MSVC6.0 SDK and earlier

STEGANO.C
- added support for 3 bit/byte encode/decode
- added function CodingLength(), calculate the number of necessary
  pixel channels to encode the input data with a given bit/byte
  setting
- bugfix in function SteganoDecodeDib(), bitmap size check was
  incomplete, so a buffer overrun was possible

STEGANO.H
- added config for disabling 3bit/byte encoding


Emu28 v1.35

DEBUGGER.C
- bugfix in function EnterBreakpoint(), returned an uninitialized
  address value on empty breakpoint edit control
- bugfix in function OnDrawBreakWnd(), modified implementation and
  fixed background color of highlighted selection

DISASM.C
- bugfix in function disasm_1() and disasm_8(), fixed decoding of
  r=ss, ss=r and rssEX with ss = 5, 6, 7, D, E or F register select

EMU28.C
- changed function OnContextMenu(), when the context menu was
  generated from the keyboard it opened at a fix position, now when
  the mouse cursor position is inside the client window, at the
  mouse cursor position

EMU28.RC
- changed version and copyright

ENGINE.C
- changed function InitAdjustSpeed(), added critical section for
  writing reference CPU cycles and reference time
- bugfix in function AdjKeySpeed() and SetSpeed(), removed critical
  section handling for initializing CPU slow down, because this
  section is locked when the CPU emulation thread already slow down
  the CPU speed

FETCH.C
- bugfix in table o81Af2_, o81Af1_ and o81Af0_, replaced o_invalid6
  function pointers by their corresponding opcode function
- bugfix in table o12_, o11_ and o10_, replaced o_invalid3 function
  pointers by their corresponding opcode function

LODEPNG.C
- changed implementation file to LodePNG version 20210627 with
  unmarked typecast patches for x64 compatibility, Copyright (c)
  2005-2021 Lode Vandevenne

LODEPNG.H
- changed header file to LodePNG version 20210627

MOPS.C
- bugfix in function ReadTAcc(), moved critical section because
  InitAdjustSpeed() part is already protected

SOUND.C
- bugfix in function SoundOut(), removed critical section handling
  because InitAdjustSpeed() is already protected


Emu28 v1.34

DISPLAY.C
- changed function UpdateContrast() and StartDisplay(), changed call
  of function UpdateAnnunciators() updating all annunciators
- changed function UpdateAnnunciators(), changed function prototype
  with an additional argument to get information which annunciators
  have changed, so only the annunciators which have changed are
  redrawn now

EMU28.C
- changed function OnPaint(), changed call of function
  UpdateAnnunciators() updating all annunciators

EMU28.DSP
- added stegano.c and stegano.h sources
- added "LODEPNG_NO_COMPILE_ALLOCATORS" to lodepng.c definitions
- removed external.c sources

EMU28.H
- changed function prototype
- extern declaration of global function
- removed extern declaration of global function

EMU28.RC
- changed version and copyright

ENGINE.C
- changed function WorkerThread(), changed call of function
  UpdateAnnunciators() updating all annunciators

EXTERNAL.C
- file deleted

FETCH.C
- changed table o81B_, removed 1LK7 changes because table has no
  1LK7 related opcodes any more
- changed table o81_, replaced beep patch opcode o81B_ by
  o_invalid3, so table o81B_ isn't used any more

FILES.C
- added lodepng allocator functions lodepng_malloc(),
  lodepng_realloc() and lodepng_free()
- added function MapRomBmp(), loading a ROM image from stenographic
  bitmaps with uncompressing
- changed function OpenDocument(), when KML script file name is
  longer than the file buffer, skip the name heading until the name
  remainder fits into the buffer, this cause a KML script error with
  the selection of a new KML script instead of a general document
  file read error before
- changed function GetOpenFilename() and GetSaveAsFilename(),
  expanded HP28C file extension select with *.e28c and use this file
  extension as default for saving now

KML.C
- bugfix in function ParseLines() and ParseBlocks(), if loading of
  an include file failed the KML script line number at the error
  message was wrong
- changed function InitGlobal(), added possibility of ROM image
  loading from stenographic bitmaps in TOK_ROM and TOK_BITMAP block
- changed function KillKML(), added preset of global variable
- changed function InitKML(), changed warning to error at ROM beep
  patch detection

LODEPNG.C
- changed implementation file to LodePNG version 20200306 with
  unmarked typecast patches for x64 compatibility, Copyright (c)
  2005-2020 Lode Vandevenne

LODEPNG.H
- changed header file to LodePNG version 20200306

MOPS.C
- changed function WriteSlaveIO(), the annunciator access variable
  now contain bit coded the annunciators which have changed and is
  the argument for the modified UpdateAnnunciators() function

OPCODES.C
- removed function o81B1() as part of the beep patch

OPCODES.H
- removed extern declaration of function o81B1()

PCH.H
- added definitions to disable stegano disk interface and stegano
  encoder

STEGANO.C
STEGANO.H
- new modules to encode/decode data in bitmap images

TYPES.H
- changed structure CHIPSET, moved variable bShutdnWake behind
  variable cycles so that cycles has a QWORD alignment necessary for
  _USRDLL definition set else the definition destroy the state file
  structure


Emu28 v1.33

DEBUGGER.C
- added enum type, static variables and static function prototypes
  for trace implementation
- removed all occurrences of UNREFERENCED_PARAMETER(wParam);
- changed function NotifyDebugger(), added flush trace buffer
- changed function Debugger(), added trace implementation in case
  WM_INITDIALOG, WM_DESTROY and WM_COMMAND
- added functions StartTrace(), StopTrace(), FlushTrace(),
  PrintTrace(), OutTrace(), OnBrowseTraceSettings(),
  TraceSettings(), OnTraceSettings() and OnTraceEnable() for trace
  implementation

DISPLAY.C
- changed function CreateMainBitmap(), changed LoadBitmapFile()
  function call loading a bitmap with realizing a palette
- changed function CreateAnnunBitmap(), changed LoadBitmapFile()
  function call loading a bitmap without realizing a palette
- added function SetAnnunBitmap(), setting a created annunciator
  bitmap

EMU28.C
- added variable bMouseButton saving if mouse button was pressed
  when mouse cursor was inside a virtual button hit area
- removed function OnNcHitTest(), replaced by additional
  OnLButtonDown() implementation
- changed function OnLButtonDown(), added part for windows movement
  when having no title bar prior done over the WM_NCHITTEST message
  handler which caused side effects
- changed function OnLButtonUp() and OnKeyDown(), added reset of
  variable bMouseButton
- changed function MainWndProc(), added WM_ENDSESSION handler for
  document saving, WM_CONTEXTMENU calls the context menu only when
  the right mouse button was not pressed over a virtual button hit
  area before, removed the WM_NCRBUTTONUP case and removed the
  WM_NCHITTEST message handler

EMU28.DSP
- added definition for lodepng.c

EMU28.H
- changed function prototype
- extern declaration of global functions

EMU28.RC
- added dialog IDD_TRACE
- changed menu IDR_DEBUG, added ID_TRACE_SETTINGS and
  ID_TRACE_ENABLE menu items
- changed version and copyright

ENGINE.C
- changed function Debugger(), added function fnOutTrace() call

FILES.C
- added function CheckForBeepPatch() looking for ROM beep patches at
  known positions
- bugfix in function NewDocument(), initialize the ROM fingerprint
  after loading the KML script
- changed function DecodeBmp(), DecodeGif(), DecodePng() and
  LoadBitmapFile(), changed function prototype by adding an argument
  if a palette should realized

KML.C
- changed function ResizeMainBitmap(), added annunciator resize
  handling for annunciator definitions inside main bitmap
- changed function InitKML(), added warning for ROM beep patches

LODEPNG.C
- changed implementation file to LodePNG version 20190824 with
  unmarked typecast patches for x64 compatibility, Copyright (c)
  2005-2019 Lode Vandevenne

LODEPNG.H
- changed header file to LodePNG version 20190824

RESOURCE.H
- added definitions


Emu28 v1.32

DISRPL.C
- changed function DoHexStream() and DoHxs(), removed trailing space
  if data length is zero
- bugfix in function DoIntStream(), =DOINT stream with zero data
  length crashed decoder

EMU28.C
- bugfix in function OnViewCopy(), fixed unsynchronized GDI
  operation

EMU28.DSP
- added lodepng.h and lodepng.c sources

EMU28.RC
- changed version and copyright

FILES.C
- changed function GetSaveObjectFilename(), changed function
  behavior with file extensions; the old implementation added the
  default extension always when the file had no extension or the
  given extension wasn't in the file filter list, the actual
  implementation adds the default extension for the case of no
  extension only
- added function DecodePng() as wrapper for decoding PNG image files
- changed function LoadBitmapFile(), added PNG image file support
- added function EncodeColorBits() returning bitfield position
  encoded color bits
- bugfix in function CreateRgnFromBitmap(), removed GetObject() call
  for getting the image properties, they are get over a GetDIBits()
  query now, removed creating a memory DC because it's unused and
  added bitfield decoding which is important for the 16 bit (5:6:5)
  color setting

KML.C
- changed function AdjustPixel(), changed function prototype using
  a buffer position instead of device context pixel coordinate to
  locate the adjustable pixel
- changed function TransparentCircle(), complete new implementation
  with changed function prototype; the prior implementation used the
  GetPixel()/SetPixel() method to adjust the pixel color of a single
  pixel, this method was extremely slow on some PC configurations,
  the current method is creating a byte copy of the complete target
  area, does the pixel adjustments on byte level and finally copy
  the result back to the target device context
- changed function DrawButton(), adjusted implementation to new
  prototype of function TransparentCircle()
- bugfix in function DrawAnnunciator(), used wrong device context on
  external annunciator bitmap for getting background pixel color
  (buggy implementation only worked with external bitmaps having a
  white background color)

LODEPNG.C
- new module for decoding PNG files LodePNG version 20180611 with
  unmarked typecast patches for x64 compatibility, Copyright (c)
  2005-2018 Lode Vandevenne

LODEPNG.H
- header file for decoding PNG files LodePNG version 20180611,
  Copyright (c) 2005-2018 Lode Vandevenne


Emu28 v1.31

DEBUGGER.C
- changed function UpdateStackWnd(), OnStackPush() and OnStackPop(),
  fixed signed/unsigned mismatch
- changed function UpdateProfileWnd(), fixed signed/unsigned
  mismatch and optimized ENG unit search break

DISPLAY.C
- added function CreateAnnunBitmap() and DestroyAnnunBitmap(),
  handle a separate annunciator bitmap
- changed function WritePixelDWORD(), WritePixelWORD() and
  WritePixelBYTE(), changed order of operands to enable constant
  folding of compiler
- bugfix in function ResizeWindow(), added Critical Section for GDI
  access

EMU28.H
- changed window style for disabled title bar, added system menu
  with minimize in task bar
- extern declaration of global variable and functions

EMU28.RC
- changed IDD_CHOOSEKML, enlarged width of dialog to get an enlarged
  "Current KML Script" combo box
- changed IDD_KMLLOG, enlarged width of "Title of the Script", "by"
  and "The Author" text boxes
- changed version and copyright

FILES.C
- changed function NewDocument(), removed SetWindowLocation() call
  in restore case because on a valid document the window position
  was already restored in function RestoreBackup()
- added function LoadIconFromFile(), load icon file and activate the
  icons
- added function LoadIconDefault(), activate the window class
  default icons

KML.C
- added keyword "Opaque", "Scale" and "Icon" to pLexToken[] table
- changed function InitGlobal(), added implementation of keyword
  "Scale" and "Icon"
- changed function InitLcd(), added implementation of keyword
  "Bitmap"
- changed function InitAnnunciator(), added implementation of
  keyword "Opaque"
- changed function KillKML(), added LoadIconDefault() to disable
  custom icons, added DestroyAnnunBitmap() and preset of some global
  variables
- changed function DrawAnnunciator(), added alternative annunciator
  bitmap and opaque bitmap drawing
- added function ResizeMainBitmap(), resize main bitmap and main
  bitmap dependend variables like size, offset, ...
- changed function InitKML(), added scaling main bitmap

KML.H
- added TOK_OPAQUE, TOK_SCALE and TOK_ICON definition
- added bOpaque in KmlAnnunciator structure

MOPS.C
- bugfix in function MapNCE() and MapEXT(), map only free memory
  pages
- changed function MapROM(), masking the ROM size with 0xFFFFF is
  not necessary
- changed function Map(), changed mapping order because of mapping
  free memory pages only now
- changed function NreadEx(), removed conditional jump for speed
  optimization


Emu28 v1.30

DDESERV.C
- bugfix in function DdeCallback(), improved input data checking and
  avoided multiple DDE data fetch in XTYP_POKE case

DEBUGGER.C
- bugfix in function OnLButtonUp(), fixed a buffer overflow when
  converting a 3 byte hexadecimal string to variable Chipset.out
  which overwrite the content of variable Chipset.in and fixed a
  buffer overflow when converting a 4 byte hexadecimal string to
  variable Chipset.in which overwrite the following two padding
  bytes

DISPLAY.C
- bugfix in function ResizeWindow(), the WM_PAINT message wasn't
  generated by the InvalidateRect() call when the title and menu bar
  was disabled and the client area was empty, so we got a main
  window with zero size which could not be activated any more ->
  issue solved by forcing a menu bar when client area is empty

DISRPL.C
- changed function PutSn(), minor optimization
- changed function DoHexStream(), DoIntStream(), DoBint(), DoReal(),
  DoERel(), DoCmp(), DoECmp(), DoChar(), DoCStr(), DoHxs(),
  DoIdnt(), DoLam(), DoRomp(), Semi() and DoFlashPtr(), added
  UNREFERENCED_PARAMETER statement
- changed function DoERel(), made function static
- changed function Getfp(), fixed signed/unsigned mismatch

EMU28.C
- changed szLicence string, updated to the latest revision of the
  GPLv2
- moved function SetSoundDeviceList() to SNDENUM.C

EMU28.DSP
- added snddef.h and sndenum.c sources

EMU28.H
- extern declaration of global function

EMU28.RC
- changed IDD_SETTINGS, removed text "Device" and enlarged width of
  combo box IDC_SOUND_DEVICE
- changed version and copyright

EXTERNAL.C
- removed include io.h

FETCH.C
- added typecast to all pLnk entries for compatibility with C++
  compiling on GCC 4.8.1

FILES.C
- changed function OpenDocument(), removed switcher for document
  format version

KML.C
- changed function iSqrt(), changed implementation to Heron's method
  for speed optimization

REDEYE.C
- changed function CreateCorrectionBits(), fixed signed/unsigned
  mismatch

SNDDEF.H
- include files and interface definitions for SNDENUM.C for
  compilers without installed DirectX SDK

SNDENUM.C
- new module with implementation of function SetSoundDeviceList()
  prior located in EMU48.C for sound device enumeration showing the
  full device name used since Windows Vista

STACK.C
- removed include resource.h
- changed function SetBcd(), fixed signed/unsigned mismatch
- bugfix in function RPL_GetComplex(), function arguments nMantLen
  and nExpLen hadn't been used

TIMER.C
- removed include ops.h


Emu28 v1.29

DEBUGGER.C
- bugfix in function OnContextMenu(), when the context menu was
  generated from the keyboard it was opened at the wrong position
- bugfix in function Debugger(), use critical section for secure
  deletion of the last instruction buffer

DISPLAY.C
- changed function CreateMainBitmap(), removed unreferenced variable
  in release mode
- changed function ResizeWindow(), optimized implementation now
  works independent from window style and menu bar setting

EMU28.C
- added global variable dwTColor and dwTColorTol for the background
  transparency color matching
- added global variable hRgn to hold a region resource handle for
  a transparent background bitmap
- added global variables bTitleBar, bShowTitle, bShowMenu and
  bClientWinMove
- added Critical Section initialization
- added function UpdateWindowBars(), helper function to update state
  of title and menu bar
- changed function SettingsProc(), added "Show Title" and
  "Show Menu" checkbox handling
- changed function OnPaint(), added UpdateWindowBars() call
- changed function OnInitMenu(), added MRU list update
- added function OnContextMenu(), context menu implementation
- added function OnNcHitTest(), when no title bar check if mouse
  position is in client not over a button area
- changed function MainWndProc(), minor change in WM_PALETTECHANGED
  implementation and added WM_CONTEXTMENU, WM_NCRBUTTONUP and
  WM_NCHITTEST message handler
- changed function WinMain(), changed method of memory leak
  detection by adding _CrtSetDbgFlag() at begin and removing
  _CrtDumpMemoryLeaks() at end of program

EMU28.H
- added window styles definition
- changed function prototypes
- extern declaration of global variables and function

EMU28.RC
- changed IDD_SETTINGS, added "Show Title" and "Show Menu" checkbox
- added menu IDM_MENU
- changed version and copyright

ENGINE.C
- bugfix in function SaveInstrAddr(), added critical section to be
  sure that last instruction buffer is still available

FILES.C
- defined abs() and labs() as intrinsic
- changed function DecodeGif(), changed function prototype by adding
  an argument overwritten by the transparent color if found
- changed function LoadBitmapFile(), adjusted to new prototype of
  function DecodeGif()
- added function AbsColorCmp() and LabColorCmp(), compare colors
  with tolerance
- added function CreateRgnFromBitmap(), create opaque bitmap region

KML.C
- added keyword "SysItem" to pLexToken[] table
- changed function InitGlobal(), added implementation of keyword
  "Color"
- changed function RunLine(), added implementation of keyword
  "SysItem"
- changed function KillKML(), added reset of variables hRgn,
  dwTColor and dwTColorTol
- added function MouseIsButton() to check if mouse over button area
- changed function MouseMovesTo(), changed _ASSERT implementation to
  make sure that class cursor is NULL and use function
  MouseIsButton() to select cursor type now

KML.H
- added TOK_SYSITEM definition
- changed structure KmlToken, replaced TCHAR array szName[20] with
  LPCTSTR szName pointer
- added MouseIsButton() function prototype

MRU.C
- changed all function argument types from INT to UINT
- removed global variables hMruMenu and nMruPos
- removed all update menu calls in this module and made functions
  robust against non initialized MRU list and ID index out of range
- changed function GetMenuPosForId(), changed function prototype so
  the resulting menu handle and menu position aren't global
  variables any more
- changed function MruInit(), changed return value from FALSE to
  TRUE for success and changed implementation like used in the PPC
  emulator variants
- changed function MruUpdateMenu(), changed function prototype by
  adding the HMENU argument for updating the selected menu and added
  initialization prior done in function MruInit()
- changed function MruWriteList(), if there are no entries don't
  write the "FileCount" setting any more

PCH.H
- added _WINSOCK_DEPRECATED_NO_WARNINGS definition
- added GCLP_HCURSOR, SetClassLongPtr, GetClassLongPtr and ULONG_PTR
  definitions for MSVC6.0 SDK and earlier

RESOURCE.H
- added definitions

SETTINGS.C
- changed function ReadSettings() and WriteSettings(), added item
 "ShowTitle", "ShowMenu" and "ClientWinMove" in section [Emulator]
 in the INI-File

SOUND.C
- bugfix in function DestroyWaveThread(), the WM_QUIT message may
  failed and so the sound message thread wasn't shut down
- changed function SoundOpen(), added additional check if the sound
  device support the necessary audio format

SYMBFILE.C
- changed function RplLoadTable(), made optimizations and added
  integrity checks


Emu28 v1.28

DEBUGGER.C
- removed INSTRSIZE definition
- changed function GetAddr(), made function more general by adding
  address range check and the ability of decoding a symbolic entry
  into an address
- bugfix in function OnSetCursor(), on "Activation follows mouse"
  enabled child dialogs lost focus when cursor moved over parent
  debugger dialog
- changed function Debugger(), removed initialization of global
  variable wInstrSize
- changed function EnterAddr(), changed parameter storage from
  static variable to window user data and replaced address decoder
  code by GetAddr() function call
- changed function EnterBreakpoint(), replaced address decoder code
  by GetAddr() function call and so added decoding a symbolic entry
  into an address
- bugfix in function LoadMemData(), forgot to check if file content
  fit into Saturn address range, loading now stops also after last
  Saturn address written
- changed function SaveMemData(), added assertion for Saturn address
  verification
- bugfix in function DebugMemLoad() and DebugMemSave(), adjusted to
  new prototype of function GetAddr() and so added checking if the
  given addresses are in the Saturn address range because Saturn
  read/write functions don't do the range check; this also cause a
  change in behavior, on empty address fields the operation fails
  and the dialog still remains open

DISPLAY.C
- changed function UpdateContrast(), replaced BitBlt() by PatBlt()
  function call
- changed function CreateLcdBitmap(), added implementation to select
  the pixel drawing routine over function pointer, Zoom factors 1-4
  still using the old implementation, greater Zoom factors are using
  a more generic approach
- changed DestroyLcdBitmap(), added reset of variables x-zoom factor
  and function pointer WritePixel
- replaced function WritePixelQuad() by the new functions
  WritePixelZoom4(), WritePixelZoom3(), WritePixelZoom2() and
  WritePixelZoom1() and WritePixelDWORD(), WritePixelWORD() and
  WritePixelBYTE() with new implementation to support nLcdZoom
  values > 4
- added function WriteDisplayCol() for writing a display column
- changed function UpdateMainDisplay(), removed zoom factor
  assertion and simplified writing of display area
- changed function UpdateAnnunciators(), changed to a more efficient
  bitcount implementation and other minor optimizations
- bugfix in function StopDisplay(), restoring the LCD background
  wasn't locked against GUI thread GDI access

EMU28.C
- changed function SetSoundDeviceList(), replaced "Standard Audio"
  device ID from constant to definition
- bugfix in function SettingsProc(), restart the sound engine by
  calling the clean up and initialization functions now and on
  "Activation follows mouse" enabled debugger dialog maybe got focus
  even if it's not the last active one
- changed function OnFileNew(), removed call of function
  SaveBackup() which is already a part of function NewDocument()
- changed function OnFileNew(), OnFileOpen(), OnFileMruOpen(),
  OnFileSave(), OnFileSaveAs() and OnFileClose(), switched detection
  of document is available from variable pbyRom (ROM image loaded)
  to variable bDocumentAvail
- changed function OnViewCopy(), removed nLcdZoom assertion and
  MONOCHROME source code part
- changed function WinMain(), added sound engine initialization and
  clean up

EMU28.RC
- changed version and copyright

ENGINE.C
- initialized variable wInstrSize with size of last instruction
  array (the circular buffer can hold (wInstrSize-1) instructions)
- bugfix in function WorkerThread(), moved sound engine
  initialization and clean up from SM_RUN state to main function,
  this prevents a non responding Saturn CPU emulation when changing
  from SM_SLEEP to SM_RUN state during sound engine initialization

FETCH.C
- made typedef of jump table struct constant, so the const keyword
  was removed from all references of JMPTAB
- changed function EvalOpcode(), minor code optimization

FILES.C
- bugfix in function PatchRom(), removed limitation that patch file
  must have 6 characters minimum, fixed a buffer overflow when end
  of patch file consists of white space characters, recalculate
  checksums only on address patch written and return failture on
  syntax errors now

KML.C
- changed function InitLcd(), removed Zoom factor 4 limitation

PCH.H
- added GWLP_USERDATA, SetWindowLongPtr, GetWindowLongPtr and
  LONG_PTR definitions for MSVC6.0 SDK and earlier

REDEYE.C
- changed function IrPrinter(), changed to a more efficient
  bitcount implementation for missed bits

SETTINGS.C
- changed function ReadSettings() and WriteSettings(), added item
  "LastInstrBufSize" in section [Debugger] in the INI-File

SOUND.C
- changed function GetSoundBuf() and SoundOpen(), eliminate GCC
  warning

STACK.C
- added function Trim(), create a trimmed copy of the input string
- added function SetBcd(), contain implementation of prior function
  RPL_SetBcd()
- changed function RPL_SetBcd(), wrapper for function SetBcd() to
  trim data before decoding
- changed function RPL_SetComplex(), create a trimmed working copy
  before decoding the outline brackets and because of the changed
  function RPL_SetBcd() the real number arguments are accepted with
  white spaces around now

UDP.C
- changed function SendByteUdp(), replaced malloc() by _alloca()
  call for UNICODE wchar to char string translation to get rid of
  freeing the allocated memory manually


Emu28 v1.27

DDESERV.C
- prepared for C++ compiling

DEBUGGER.C
- prepared for C++ compiling
- added new function OnCodeFindPCO(), search for a PCO object in the
  code window
- changed function Debugger(), added context menu commands handler
  in the WM_COMMAND section
- changed function OnFindOK(), added downwards search direction
- changed function Find(), added and changed message handler for the
  "Previous" and "Next" buttons
- changed function UpdateProfileWnd(), changed CPU frequency from
  640000 constant to calculated one from T2CYCLES

DISPLAY.C
- prepared for C++ compiling

EMU28.C
- prepared for C++ compiling
- replaced global variable ThreadId with local variable dwThreadId
- added global variable with the identifier for the waveform-audio
  output device
- added function SetSoundDeviceList(), helper function for filling
  sound device combo box with waveform-audio output devices
- changed function SettingsProc(), removed sound radio button
  handlers and added implementation of sound device combo box
- bugfix in function OnViewScript(), ROM image change wasn't handled
- bugfix in function OnCopyData(), state file loading is only
  allowed when the current instance has already a document available

EMU28.DSP
- added sound.c sources

EMU28.H
- prepared for C++ compiling
- extern declaration of global variables and functions
- removed extern declaration of global variable

EMU28.RC
- changed IDD_FIND, added a "Previous" button for previous search,
  shorten the text of the "Find Next" button to "Next" and changed
  the ID of the next search button
- changed IDD_SETTINGS, removed "Speaker" and "Wave" radio buttons
  and added "Device" combo box in the sound section
- added "Previous PCO" and "Next PCO" menu entries in debugger
  "Code" context menu
- changed version and copyright

ENGINE.C
- added global variable bEnableSlow for global disabling slowing
  down the CPU
- added global variable bSoundSlow slowing down the CPU core at
  sound output
- bugfix default setting of variable dwSaturnCycles, the real CPU is
  running with a nominal strobe frequency of ~640 kHz
  -> 640000 / 16384 = 39
- changed function AdjustSpeed() and InitAdjustSpeed, added sound
  slow down implementation
- changed function WorkerThread(), added sound engine control

EXTERNAL.C
- removed global variable bWaveBeep
- moved global variable dwWaveVol to module sound.c
- removed functions BeepWave() and BeepWin9x()
- changed function External(), removed PC speaker support and used
  function SoundBeep() instead of BeepWave() for beep output over
  sound card, changed CPU cycles estimation from 1MHz to 640kHz CPU
  strobe frequency

FETCH.C
- prepared for C++ compiling

FILES.C
- prepared for C++ compiling
- changed function MapRom(), modified minimum file size detection
  and replaced VirtualAlloc() with malloc() memory request
- changed function UnmapRom(), adjusted memory deallocation
- changed function SaveBackup(), improved document available
  detection

KML.C
- prepared for C++ compiling
- added global variable wKeybLocId to hold the keyboard layout input
  locale at begin of KML loading
- changed function ParseBlocks(), use variable wKeybLocId instead
  of input locale reading
- bugfix in function KillKML(), key mapping state table wasn't
  cleared at the end and added reset of variable wKeybLocId
- bugfix in function InitKML(), changed implementation by reading
  the current keyboard layout and convert the layout data to the
  input locale setting

MRU.C
- prepared for C++ compiling

OPCODES.C
- changed function o801(), call beeper handler function on beeper
  port change

PCH.H
- added include malloc.h

RESOURCE.H
- added definitions
- removed IDC_SOUND_SPEAKER and IDC_SOUND_WAVE

RPL.C
- prepared for C++ compiling

SETTINGS.C
- bugfix in function GetRegistryString(), ignored target buffer size
  when copying the default to the target string buffer
- changed function ReadSettings() and WriteSettings(), added item
  "WaveDeviceId" and "WaveTime" and deleted item "WaveBeep" in
  section [Emulator] in the INI-File

SOUND.C
- new module for native beeper emulation over wave output device

STACK.C
- prepared for C++ compiling

SYMBFILE.C
- prepared for C++ compiling


Emu28 v1.26

DEBUGGER.C
- removed variables pbyMapData and dwMapDataSize, the implementation
  behind moved to module DISMEM.C
- bugfix in function SetMappingMenu(), disable RPL object viewer if
  the memory browser isn't in mapped memory mode
- changed function SetMappingMenu(), ViewMemWnd() and OnFindOK(),
  changed to DISMEM.C implementation
- changed function GetMemCurAddr(), OnMemGoAdr(), OnKeyUpDown() and
  OnKeyPlusMinus(), variable dwMapDataSize isn't global any more,
  use function GetMemDataMask() instead
- changed function ViewCodeWnd(), set disassembler to memory mapped
  mode
- bugfix in function OnDblClick(), fixed buffer overflow when
  converting a 2 byte hexadecimal string to a byte and added an
  update of code window
- changed function Debugger(), added initialization of RPL object
  viewer get nibble function in WM_INITDIALOG message
- bugfix in function UpdateRplObjViewWnd(), show entry point names
  only in mapped mode and end address for RPL object viewer depend
  on the actual memory mapping mode and with the design change to
  the DISMEM.C implementation in all debugger and disassembler
  related parts, the RPL object viewer also works in all memory
  mapping modes properly now

DISASM.C
- changed function read_nibble(), call function GetMemNib() from the
  new module DISMEM.C for mapping mode memory access and made
  function static

DISMEM.C
- new module for accessing memory data for debug view purpose

DISRPL.C
- the get nibble function is not hard referenced as read_nibble()
  call any more, it's now called over RplReadNibble() function
  pointer
- changed function PrintTail(), expanded to handle 6 digit addresses

DISRPL.H
- added extern declaration of RplReadNibble() function pointer

EMU28.C
- changed function Disasm(), changed to DISMEM.C implementation
- added function OnCopyData() as WM_COPYDATA message handler
  implementation for changing the state file to the given state file
  name
- changed function MainWndProc(), added WM_COPYDATA message handler
- changed function WinMain(), expanded single instance case by
  transmitting the given state file name to the already opened
  program instance and added more flexible CPU binding for the
  Saturn core emulation thread on Windows NT4.0 and later

EMU28.DSP
- added dismem.c sources

EMU28.H
- added WM_COPYDATA identifier definition
- added enum MEM_MAPPING
- extern declaration of global functions
- removed extern declaration of global variable

EMU28.RC
- changed version

KML.C
- added global variable bLocaleInc for checking if locale block
  content already included
- added keyword "Locale" to pLexToken[] and token TOK_LOCALE to
  eIsGlobalBlock[] table
- changed function ParseLine() and ParseBlock(), preset szLexString
  variable with NULL after freeing
- changed function IncludeLines() and IncludeBlocks(), changed
  function prototype by adding a boolean argument for selecting the
  text message "Including" or "Parsing" in the log file
- bugfix in function ParseLines(), return a TOK_NONE line for an
  empty block instead of a NULL pointer which regular stands for a
  syntax error
- bugfix in function ParseLines() and ParseBlocks(), changed
  function prototype by adding a boolean argument for selecting the
  mode "include" or "parse" for the next lines or blocks and
  verifying the "Include" argument was incomplete and may caused
  memory leaks at error condition
- bugfix in function ParseBlock(), verifying the block commmand
  argument was incomplete and may caused a memory leak at error
  condition
- changed function ParseBlocks(), changed function prototype by
  adding a boolean argument if an "End" token is also valid and
  added implementation of block "Locale"
- changed function KillKML(), added reset of variable bLocaleInc
- bugfix in function ReloadButtons(), ON key button wasn't handled
- changed function ReleaseButton(), for speed optimization skip
  function if button is already released
- bugfix in function LoadKMLGlobal(), fixed a memory leak caused by
  the error condition that expected block command is a string
- changed function InitKML(), added current keyboard input locale
  setting log file text

KML.H
- added TOK_LOCALE definition

TIMER.C
- changed function SetHPTime(), time calculation now work properly
  for host system dates before 1970/01/01 and after 2106/02/07


Emu28 v1.25

DISPLAY.C
- changed function UpdateContrast(), new brush is only necessary for
  an initialized KML contrast palette entry
- changed function CreateLcdBitmap(), preset KML contrast palette
  with black on background for the case of a complete uninitialized
  KML contrast palette
- bugfix in function UpdateMainDisplay(), don't draw display pattern
  on uninitialized KML foreground contrast palette entry;
  bug/behavior was introduced in v1.24 to get display output also
  for the case of no KML contrast palette entries defined
- changed function UpdateMainDisplay(), exchanged StretchBlt() back
  to BitBlt() because the bug in the WineHQ BitBlt() implementation
  was fixed in Wine 1.4
- bugfix in function UpdateAnnunciators(), don't draw annunciators
  on uninitialized KML foreground contrast palette entry;
  bug/behavior was introduced in v1.24 to get display output also
  for the case of no KML contrast palette entries defined

EMU28.C
- changed function OnPaint(), exchanged StretchBlt() back to
  BitBlt() in display redraw part because the bug in the WineHQ
  BitBlt() implementation was fixed in Wine 1.4

EMU28.RC
- changed version


Emu28 v1.24

DEBUGGER.C
- changed function ViewMemWnd(), removed initialized but unused
  variable

DISPLAY.C
- initialize hBrush variable
- bugfix in function UpdateContrast(), delete only brush if exists,
  fixed possible use of uninitialized KML contrast palette for
  display pattern -> use black brush for this case and added
  GdiFlush() before the end of the GDI critical section to eval all
  pending GDI operations to avoid GDI problems on a different task
- bugfix in function CreateLcdBitmap(), display pattern brush
  initialization may failed because of an uninitialized KML contrast
  palette -> brush now created in function UpdateContrast()
- changed function DestroyLcdBitmap(), reset hBrush after deleting
- bugfix in function UpdateMainDisplay(), display pattern drawing is
  independent from initialization state of KML contrast palette
- bugfix in function UpdateAnnunciators(), annunciators hadn't
  worked in the case of uninitialized KML contrast palette for
  display pattern

DISRPL.C
- changed function RplCreateObjView(), defined end pointer also as
  constant

EMU28.C
- changed function SettingsProc(), added "Single Instance" checkbox
  handling
- bugfix in function OnDropFiles(), changed function prototype to
  the correct structure type of dropped file names and initialized
  the bSuccess variable for the case the wNumFiles variable is 0
- changed function MainWndProc(), made correct type cast to argument
  of function OnDropFiles()
- changed function WinMain(), replaced multiple class name usage
  with atom variable, moved read settings before window creation,
  and added check for setting "SingleInstance" to switch to an
  already running program instance instead of creating a new one

EMU28.H
- extern declaration of global variable

EMU28.RC
- added item "Single Instance" in settings dialog
- changed version and copyright

FILES.C
- bugfix in function DecodeBmp() and DecodeGif(), a 2nd bitmap load
  allocated and bound a 2nd palette to the main window, now only the
  1st bitmap (mostly the KML background bitmap) bound his palette to
  the main window

KML.C
- changed table pLexToken[], defined table as constant and changed
  last token id table preset from constant number to member of token
  id enumerator
- bugfix in function ParseString(), decoding the \" sequence as
  quotation mark inside a string was incomplete, so every single '\'
  character was also removed

MRU.C
- changed function MruUpdateMenu(), changed variable type of
  variable hMenu
- changed function MruReadList(), removed initialized but unused
  variable

RESOURCE.H
- added definition

SETTINGS.C
- changed function ReadSettings(), moved CPU speed setting to
  MainWndProc()
- changed function ReadSettings() and WriteSettings(), added item
  "SingleInstance" in section [Emulator] in the INI-File

UDP.C
- added function ResetUdp(), reset UDP address
- bugfix in function SendByteUdp(), fixed memory leak at error
  condition and optimized IP address decoding


Emu28 v1.23

EMU28.C
- changed function SettingsProc(), added infrared printer settings
- changed function SaveChanges(), detect if document is available
  now over the variable bDocumentAvail and not over the variable
  pbyRom any more; in the case of an illegal KML script there maybe
  a document loaded, but no ROM image, so pbyRom will be NULL in
  this case
- bugfix function OnViewScript(), when quitted the dialog "Choose
  Your KML Script" with the Cancel button when chosen an invalid
  script the function returned without the possibility of saving the
  current document; now the function try to reload the primarily KML
  script and if this also fails then the current document is saved

EMU28.H
- extern declaration of global variables and functions

EMU28.DSP
- added redeye.c and udp.c sources
- added library Ws2_32.lib

EMU28.RC
- added "Infrared Printer" group in Settings dialog
- changed version

ENGINE.C
- added global variable nOpcSlow to hold the number of CPU opcodes
  slowing down the CPU core
- changed function AdjustSpeed(), added CPU opcode slow down
  implementation
- added function InitAdjustSpeed(), initialize CPU slow down part
  if necessary
- changed function AdjKeySpeed() and SetSpeed(), use function
  InitAdjustSpeed() to initialize the CPU slow down variables

FILES.C
- changed function CrcRom(), if no ROM available return without
  modifying the checksum
- changed function ResetDocument(), NewDocument(), OpenDocument()
  and RestoreBackup(), added state variable if document is available

KEYMACRO.C
- changed function EventThread(), added minimum key hold time for
  keyboard macro playing and subtract minimum key hold time from
  saved waiting time, this is more accurate when the user has
  selected a different minimum key hold time than the default one
- changed function KeyMacroRecord(), now saving the complete waiting
  time including the key state holding time, the key state holding
  time is now subtract in the player function thread EventThread()
- changed function OnToolMacroNew(), removed adding the key state
  holding time to the reference time, this is not necessary any more

MOPS.C
- added function ReadTAcc(), reading timer value with checking for
  CPU speed measurement behaviour
- changed function ReadIO() and ReadSlaveIO(), the timer register
  content is now read by function ReadTAcc() to analyze the read
  access scheme
- bugfix in function WriteIO(), added implementation of the STL bit
  in the LEDOUT (0x30D) register

PCH.H
- added include winsock2.h

REDEYE.C
- new module for decoding the redeye data stream for a HP82240B
  printer

RESOURCE.H
- added some definitions

SETTINGS.C
- changed function ReadSettings() and WriteSettings(), added item
  "KeyMinDelay" in section [Macro] and the items "Address" and
  "Port" in section [IrPrinter] in the INI-File

UDP.C
- new module for sending a byte over UDP


Emu28 v1.22

DDESERV.C
- replaced all HeapAlloc() with malloc() memory requests

DEBUGGER.C
- replaced all HeapAlloc() with malloc() memory requests
- changed function ToggleBreakpoint() and EditBreakpoint(), minor
  code optimization purging breakpoint
- changed function Debugger(), removed all UpdateWindowStatus()
  function calls
- bugfix in function LoadBreakpointList(), added check of breakpoint
  entries against breakpoint table size

DISPLAY.C
- initialized the color array in variable bmiLcd now
- changed function CreateLcdBitmap(), removed color initialization
- changed function WritePixelQuad(), draw only the pixel that have
  to be switched on and removed color index 2 references in the
  pattern array of Zoom 2 and 4

DISRPL.C
- replaced all HeapAlloc() with malloc() memory requests
- bugfix in function BCDx(), fixed possible uninitialized bExpflag
  variable
- bugfix in function DoRrp(), fixed possible uninitialized bErr
  variable

EMU28.C
- removed global variable hHeap
- replaced all HeapAlloc() with malloc() memory requests
- renamed function UpdateWindowStatus() to OnInitMenu() and modified
  it to a WM_INITMENU message handler
- changed function OnFileNew() and WinMain(), removed all
  UpdateWindowStatus() function calls
- changed function MainWndProc(), added WM_INITMENU message handler
  and call of _CrtDumpMemoryLeaks() at end of program to detect
  malloc() memory leaks

EMU28.DSP
- changed the resource natural language to English

EMU28.H
- removed extern declaration of hHeap
- removed declaration of global functions UpdateWindowStatus(),
  ReadIO(), WriteIO(),  ReadSlaveIO() and WriteSlaveIO()
- replaced all HeapAlloc() with malloc() memory requests

EMU28.RC
- changed version and copyright

ENGINE.C
- changed function SwitchToState(), removed all UpdateWindowStatus()
  function calls

EXTERNAL.C
- replaced all HeapAlloc() with malloc() memory requests

FILES.C
- replaced all HeapAlloc() with malloc() memory requests
- changed function ResetDocument(), OpenDocument(),
  SaveDocumentAs(), SaveBackup(), RestoreBackup() and ResetBackup(),
  removed all UpdateWindowStatus() function calls
- bugfix in function OpenDocument(), added check of KML script name
  length against target buffer size and fixed a bug calculating
  the number of key rows from the Chipset.Keyboard_Row buffer
- changed function DibNumColors(), changed function prototype from
  UINT to WORD return
- changed function CreateBIPalette(), changed variable
  UINT nNumColors to WORD wNumColors to avoid variable overflow
  loading palNumEntries of LOGPALETTE structure

KEYMACRO.C
- changed function OnToolMacroNew(), OnToolMacroPlay() and
  OnToolMacroStop(), removed all UpdateWindowStatus() function calls

KML.C
- replaced all HeapAlloc() with malloc() memory requests
- changed function ParseLines(), BOOL expression was missing in main
  while() loop, worked because TOK_NONE is 0
- bugfix in function ParseBlock(), string argument wasn't freed in
  error case
- changed function KillKML(), removed UpdateWindowStatus() function
  call
- changed function LoadKMLGlobal(), used wrong variable type for
  variable eToken

MOPS.C
- added function NreadEx() as replacement for the functions Npeek()
  and Nread()
- changed function Npeek() and Nread(), coded as inline to call the
  replacement function NreadEx()
- made functions  ReadIO(), WriteIO(),  ReadSlaveIO() and
  WriteSlaveIO() static

MRU.C
- replaced all HeapAlloc() with malloc() memory requests

OPS.H
- bugfix in function FASTPTR(), longest opcode calculation from
  buffer size was wrong, so MMU boundary fixup wasn't working
  properly

RPL.C
- replaced all HeapAlloc() with malloc() memory requests

STACK.C
- replaced all HeapAlloc() with malloc() memory requests
- bugfix in function RPL_GetBcd(), fixed possible uninitialized
  bExpflag variable
- bugfix in function OnStackCopy(), fixed possible uninitialized
  uClipboardFormat variable in DOCSTR case

SYMBFILE.C
- replaced all HeapAlloc() with malloc() memory requests


Emu28 v1.21

EMU28.C
- changed function Disasm(), added if opcode should be interpreted
  as PCO

EMU28.RC
- changed IDR_DEBUG_MEM, added several accelerator keys
- changed version

FILES.C
- changed function CorrectChecksum(), this version of the function
  can now replace the checksum at a given checksum address at not
  only at the end of a block
- removed function RebuildRomChecksum(), the function replaced the
  checksum at a wrong position and so destroyed valid code. Because
  the correct checksum positions of real ROM versions are unknown
  for me, code was removed
- bugfix in function PatchRom(), removed call of function
  RebuildRomChecksum() because checksums were replaced at wrong
  ROM addresses

OPS.H
- changed function Nunpack(), new coding for speed optimization,
  this solved also a bug in the code optimizer of VS2010 (the
  optimizer generated wrong code, another possible workaround for
  this problem was declaring the function argument "BYTE *a" as
  "volatile BYTE *a")

PCH.H
- added INVALID_FILE_ATTRIBUTES definition

SETTINGS.C
- changed function WriteReg() and DelReg(), changed function
  protoytypes to make them compatible with the functions
  WritePrivateProfileString() and WritePrivateProfileInt()
- changed function GetRegistryInt(), changed function protoytype to
  make it compatible with function GetPrivateProfileInt()


Emu28 v1.20

DISPLAY.C
- changed function UpdateContrast(), GetSizeLcdBitmap(),
  CreateLcdBitmap(), DestroyLcdBitmap(), UpdateMainDisplay(),
  UpdateAnnunciators() and StopDisplay(), added support for real
  image LCD background
- changed function UpdateMainDisplay(), removed remark that ROW line
  drivers aren't emulated

EMU28.H
- extern declaration of global variable
- deleted unused DSPAREA enumeration

EMU28.RC
- changed IDD_DEBUG_SETTINGS, replaced "Ok" with "OK" and removed
  accelerator keys from "OK" and "Cancel"
- changed version and copyright

FILES.C
- added global variable pbyRamExt to hold the memory module pointer
  prior located in the Chipset structure
- changed function CorrectChecksum(), if the checksum without the
  last byte is already 1, 0xFF should be added instead of the also
  correct 0x00
- bugfix in function PatchRom(), if first patch address in a line
  was outside the ROM area, the emulator crashed with an access
  violation, removed the patch address wrap around
- changed function ResetDocument(), NewDocument(), OpenDocument(),
  SaveDocument(), SaveBackup(), RestoreBackup() and ResetBackup(),
  replaced Chipset memory pointer RamExt with new variable

KML.C
- changed function RunLine(), removed warning when compiling for x64
  architecture

MOPS.C
- changed table EXT[], replaced Chipset memory pointer RamExt with
  new variable
- changed function WriteIO(), added detection of row line data write
  access to update the LCD background

OPCODES.C
- bugfix in function o807(), a pressed ON key prevented the CPU
  going into shutdown mode

OPS.H
- bugfix in function FASTPTR(), longest opcode is 21 nibbles long
  and fixed problem executing an opcode over a MMU boundary

PCH.H
- enabled WinXP style under VS2005 and VS2008

STACK.C
- bugfix in function OnStackCopy(), local target buffer was too
  small to hold a large complex number

TYPES.H
- changed structure CHIPSET, replaced RamExt with a DWORD
  placeholder, because when compiling for x64 architecture this 4
  byte pointer grow up to 8 bytes and destroy the state file
  structure


Emu28 v1.19

DEBUGGER.C
- added backup breakpoint list
- changed function EnterAddr(), expanded hex address range from 6 to
  8 digits
- added functions SaveBreakpointList() and
  CreateBackupBreakpointList() to handle the backup breakpoint list

DEBUGGER.H
- extern declaration of global functions

DISRPL.C
- bugfix in function BCDx(), detection for exponent writing was
  wrong -> on negative exponents sometimes the result format was
  wrong, on positive exponents sometimes the result itself was wrong
- added variable bRplViewAsm to enable showing ASM code instead of
  hex data
- changed function PrintHead(), changed function prototype and
  changed binary data view for use in disassembler
- added function PrintLevel() for writing level depending blanks
- added function AssemblyOutput(), ASM code viewer for
  "RPL Object Viewer" module
- changed function RplCreateObjView(), adjusted to new prototype of
  function PrintHead(), replaced level depending blank drawing by
  calling function PrintLevel() and added a call to replace the
  decoded CODE hex string object by a ASM code disassembly

DISRPL.H
- extern declaration of global variable

EMU28.C
- changed function OnFileMruOpen(), on success move selected entry
  to top of MRU table

EMU28.DSP
- changed to REGISTRY (HKCU/Software/Emu28) saving

EMU28.H
- added MMU bit definitions PAGE_BITS, ADDR_BITS and ADDR_SIZE
- changed variable prototypes of RMap[] and WMap[]
- extern declaration of global variable and function

EMU28.RC
- changed version

FILES.C
- bugfix in function SaveBackup(), a backup of the debugger
  breakpoint list wasn't created
- bugfix in function RestoreBackup(), the debugger breakpoint list
  wasn't restored so the breakpoints got lost when saving the state
  file and added preserving debugger open state, this feature was
  lost as a result of a bugfix in an earlier version

KML.C
- added keyword "IfMem" to pLexToken[] table
- added token TOK_IFMEM to eIsBlock[] table
- removed function FatalError()
- bugfix in function ParseString(), replaced error text
- bugfix in function IncludeLines(), removed fatal error message
  text
- bugfix in function ParseLines(), in some cases parsing hadn't
  stopped with an error inside a block with an unreferenced include
  file and removed a fatal error message text
- bugfix in function ParseBlock(), block argument checking generated
  wrong error messages in the case of syntax errors
- bugfix in function IncludeBlocks(), removed fatal error message
  text
- changed function ParseBlocks(), removed "Invalid block." message
  text and made some code optimizations calling the function
  FatalError()
- changed function InitButton(), source code improvement checking
  the size of button array
- changed function RunLine(), added implementation of "IfMem"
  command

KML.H
- added TOK_IFMEM definition

MOPS.C
- bugfix in MAPMASK() and MAPSIZE() definition, used wrong define
  for page calculation
- bugfix in function ModuleId(), used define had nothing to do with
  with module size calculation
- changed prototype of variable RMap[] and WMap[], used better name
  inside size definition
- bugfix in function MapNCE(), MapEXT(), MapROM(), Config(),
  Uncnfg() and MapData(), used wrong define for page calculation
- bugfix in function Npeek(), Nread() and Nwrite(), used wrong
  define for display/timer/control address calculation and used
  wrong define for memory page calculation

MRU.C
- changed function MruAdd(), added entry moving to top when the
  entry is already in the table
- added function MruMoveTop(), move MRU entry to top of table

OPS.H
- removed PAGE_SIZE and ADDR_SIZE definition
- bugfix in function FASTPTR(), used wrong define for page
  calculation

STACK.C
- bugfix in function RPL_GetBcd(), detection for exponent writing
  was wrong -> on negative exponents sometimes the result format was
  wrong, on positive exponents from E12 until E14 with 12 digit
  mantissa setting the result itself was wrong
- added helper functions RPL_GetComplex() and RPL_SetComplex() to
  handle complex number objects
- added function DoComplex() to handle a complex number object
- changed function OnStackCopy(), added complex number support
- changed function OnStackPaste(), added flag to disable automatic
  clipboard object detection and added complex number support


Emu28 v1.18

DDESERV.C
- bugfix in function DdeCallback(), readded delay at XTYP_POKE after
  ON key state change switching calculator on, bug introduced in
  v1.07 and added stack level adjust at XTYP_REQUEST for the case
  that the calculator is off and made ON key hold time variable

DEBUGGER.C
- changed function SetMappingMenu(), added control of memory menu
  items ID_DEBUG_MEM_LOAD and ID_DEBUG_MEM_SAVE
- changed function Debugger(), added calls of Load/Save Memory Data
  and "RPL Object Viewer" handling functions
- changed function OnFindOK(), in the case of a search match, update
  also the RPL object viewer window
- added functions for "RPL Object Viewer" dialog box
- added functions for Load/Save Memory Data handling

DISPLAY.C
- made global variable pbyLcd static
- changed function UpdateMainDisplay(), exchanged BitBlt() with
  StretchBlt() because of a serious bug in the WineHQ BitBlt()
  implementation (in this environment StretchBlt() is ~5us slower
  than BitBlt() so it doesn't really matter from the speed aspect)
- changed function LcdProc(), added critical section for display
  update is in progress
- bugfix in function StopDisplay(), function timeKillEvent() don't
  stop the display update immediately, so I have to wait until
  display update finished before I clear the display buffer

DISRPL.C
- new module for RPL object decoding

DISRPL.H
- header file for RPL object decoding part

EMU28.C
- added Critical Section initialization for LCD lock
- changed function On Paint(), exchanged BitBlt() with StretchBlt()
  in display redraw part because of a serious bug in the WineHQ
  BitBlt() implementation
- bugfix in function OnDropFiles() and OnObjectLoad(), readded
  delay after ON key state change switching calculator on, bug
  introduced in v1.07 and made ON key hold time variable
- changed function OnObjectLoad(), changed load object warning
  message
- changed function WinMain(), added non modal "RPL Object Viewer"
  dialog box in main message handler
- bugfix in function WinMain(), getting the full path name of the
  current state file failed in the case of an empty name buffer

EMU28.DSP
- added disrpl.c source

EMU28.H
- removed extern declaration of pbyLcd
- extern declaration of global variables

EMU28.RC
- changed IDD_SETTINGS, replaced "Ok" with "OK" and removed
  accelerator keys from "OK" and "Cancel"
- added dialogs IDD_DEBUG_MEMSAVE, IDD_DEBUG_MEMLOAD and IDD_RPLVIEW
- added "Load Memory Data...", "Save Memory Data..." and
  "Rpl Object Viewer..." menu entries in debugger "Memory" context
  menu
- changed version and copyright

FILES.C
- bugfix in function OpenDocument(), if document reload was refused
  the function returned no success -> this caused trouble in
  function OnFileMruOpen() removing the MRU entry of this document
- changed function GetOpenFilename(), added file filter for all
  Emu28 specific filenames which is default, changed filter names
  and removed model specific file extension selection
- changed function GetSaveAsFilename(), changed filter names and use
  small size characters for file extensions
- bugfix in function SaveObject(), stack level 1 worked only for the
  case that the calculator was on, if the calculator is off the
  relevant object is at stack level 2
- added function DecodeBmp(), contain the BMP image file decoder
  prior located in function LoadBitmapFile() and added check of
  bitmap file size
- added functions ReadGifByte(), ReadGifWord() and DecodeGif() for
  decoding GIF image files
- bugfix in function LoadBitmapFile(), check for a valid file handle
  was missing, moved BMP image file decoder to function DecodeBmp()
  and added GIF image file support

KEYBOARD.C
- changed function KeyboardEvent(), made key switch time variable

KML.C
- added function UpdateScriptList(), filling the KML script combo
  box with all found script titles and select the current used one
- changed function ChooseKMLProc(), call function UpdateScriptList()
  to update the KML script combo box now
- changed function InitGlobal(), changed some punctuation and
  capital letters
- bugfix in function ReloadButtons(), global variable bKeyPressed
  wasn't updated

RESOURCE.H
- added definitions for Load/Save Memory Data and RPL object viewer
  handling

SETTINGS.C
- changed function ReadSettings() and WriteSettings(), added items
  "WakeupDelay" and "KeyMinDelay" in section [Emulator] in the
  INI-File

STACK.C
- bugfix in function OnStackPaste(), added delay after ON key state
  change switching calculator on and made ON key hold time variable


Emu28 v1.17

DDESERV.C
- bugfix in function DdeCallback(), readded delay after ON key state
  change, bug introduced in v1.07

DEBUGGER.C
- added function LoadSymbTable(), loading symbol table defined in
  INI-File
- added function GetMemCurAddr(), get address of cursor in memory
  window
- changed function ViewCodeWnd(), function now returns the line
  number with the pc, adjusted address to Saturn address area, added
  label line if address is a known entry and added a check if the 5
  nibble sequence on an address should be interpreted as PCO
- changed function ViewCodeWnd() and InfoIntr(), adjusted to new
  prototype of function disassemble()
- changed function UpdateCodeWnd(), if pc should shown at first line
  but the pc is the begin of a PCO, show PCO address as first line
  instead, added handling for label line
- changed function OnKeyF5(), for label line support changed
  detection of PC line
- changed function OnCodeGoAdr(), removed limitation to Saturn
  address area, limitation now done in function ViewCodeWnd()
- added function OnKeyPlusMinus(), +/- key handler for memory window
- changed function OnKeyCodeWnd(), added handling for label line and
  removed limitation going back before address 0
- changed function OnDrawCodeWnd(), added draw style for label line
- changed function Debugger(), added initialization and
  uninitialization of symbol table and bold font, added +/- key
  handling for memory window and added Debugger Settings to the
  system menu
- added functions for Debugger Settings handling
- changed function EnterAddr(), added decoding a symbolic entry into
  an address
- changed function InfoIntr(), added label line if instruction
  address is a known entry

DISASM.C
- added variable disassembler_symb to enable symbolic address
  disassembly
- changed function read_nibble(), made function public
- changed function append_imm_nibble(), if the immediate data is 5
  nibbles long and the decoded data is a known symbolic entry, show
  the symbolic name instead of the data
- added new function append_numaddr(), numeric output of an address
- changed function append_addr(), if the address is a known symbolic
  entry, show the symbolic name instead of the address
- bugfix in function append_r_addr(), in some rare conditions the
  program counter value got larger than 0xFFFFF, if the calculated
  absolute address is a known symbolic entry show the symbolic name
  instead of the relative address, in the case of showing the
  relative address the corresponding absolute address is now printed
  by this function and not by the function append_pc_comment(), so
  there's no difference between VIEW_SHORT and VIEW_LONG any more
- removed function append_pc_comment(), implementation is obsolete
  now because absolute address printing is now done in function
  append_r_addr()
- changed function disasm_8() and disassemble(), changed function
  prototypes by removing the view argument

DISPLAY.C
- bugfix in function StopDisplay(), the assumption that WM_PAINT
  always redraw the complete display area was wrong; because
  calculating the used display region is quite difficult the
  complete emulator windows will be redrawn

EMU28.C
- bugfix in function Interfiles() and OnObjectLoad(), readded delay
  after ON key state change, bug introduced in v1.07
- changed function OnObjectLoad() and OnObjectSave(), adjusted to
  new prototype of function GetLoadObjectFilename() and
  GetSaveObjectFilename()
- changed function Disasm(), adjusted to new prototype of function
  disassemble()

EMU28.DSP
- added symbfile.c sources

EMU28.H
- added file filter definition
- removed VIEW_SHORT and VIEW_LONG definition
- changed function prototypes
- extern declaration of global variable and functions

EMU28.RC
- added dialog IDD_DEBUG_SETTINGS
- changed version

FILES.C
- changed function GetCutPathName(), removed warning when compiling
  for x64 architecture
- changed function IsDataPacked(), made a DWORD pointer copy of the
  VOID pointer argument to avoid type casting, this generates the
  same code on MSVC6.0 but made it GCC compiler compatible
- changed function GetOpenFilename() and GetSaveAsFilename(),
  removed some NULL characters at end of file filter definition
  string
- changed function GetLoadObjectFilename() and
  GetSaveObjectFilename(), changed function prototype, added
  arguments for the file filter and the default extension

KEYMACRO.C
- changed function OnToolMacroNew() and OnToolMacroPlay(), removed
  some NULL characters at end of file filter definition string
- changed function MacroProc(), removed warning when compiling for
  x64 architecture

KML.C
- changed szText variable qualifier from LPTSTR to LPCTSTR
- changed function CreateKmlList(), adjusted to new prototype of
  function GetStringParam()
- bugfix in function FatalError(), modifying the script buffer
  content isn't allowed
- changed function InitLex(), IncludeLines() and IncludeBlocks(),
  adjusted to constant pointer of variable szText
- changed function GetStringOf(), changed for better reading
- changed function SkipWhite(), optimized and better readable
  implementation
- bugfix in function ParseToken(), optimized string delimiter
  searching among other optimizations, removed increment of line
  counter on LF character to correct the line numbering on UNIX
  files with LF instead of CR LF at line end -> line counter
  increment is done in function SkipWhite() on decoding next keyword
  in function Lex() and modifying the script buffer content for
  debug output isn't allowed
- changed function ParseLine(), replaced main loop "goto" construct
- changed function GetStringParam(), changed return variable
  qualifier from LPTSTR to LPCTSTR

PCH.H
- added INVALID_SET_FILE_POINTER definition

RESOURCE.H
- added definitions for Debugger Settings handling

RPL.C
- renamed definition DOEREAL to DOEREL and adjusted usage in
  function RPL_SkipOb() and RPL_ObjectSize()

STACK.C
- bugfix in function OnStackPaste(), added delay after ON key state
  change

SETTINGS.C
- changed function ReadSettings() and WriteSettings(), added item
  "Symbolic" in section [Disassembler] in the INI-File

SYMBFILE.C
- new module for loading external symbols from a Saturn3 linker file


Emu28 v1.16

DEBUGGER.C
- changed function OnLButtonUp(), NewValue(), EnterAddr() and
  EnterBreakpoint(), replaced WM_GETTEXT message call with function
  GetWindowText()

DISASM.C
- bugfix in function disassemble(), the NOP5 opcode returned wrong
  address for next instruction (GOTO opcode skipping one nibble)

EMU28.C
- bugfix in function SaveChanges(), function GetSaveAsFilename()
  returns a boolean and not a button id and removed call of last
  document saving
- changed function On Paint(), removed mixture of BitBlt() calls with
  argument hPaintDC and hWindowDC inside critical section
- bugfix in function OnFileSaveAs(), function GetSaveAsFilename()
  returns a boolean and not a button id and removed call of last
  document saving
- changed function OnFileClose(), removed call of DisableDebugger()
  because it's now done in function ResetDocument()
- changed function OnTopics(), minor optimization by replacing
  ShellExecuteEx() with ShellExecute()
- changed function WinMain(), added last document saving at end of
  program

EMU28.H
- extern declaration of global variable

EMU28.RC
- changed version and copyright

FILES.C
- changed function ResetDocument(), added call of DisableDebugger()
- changed function GetLoadObjectFilename() and
  GetSaveObjectFilename(), changed default file filter from *.* to
  *.HP

MOPS.C
- changed function GetLPD(), added possibility to disable low
  battery detection

SETTINGS.C
- changed function ReadSettings() and WriteSettings(), added item
  "Disable" in section [LowBat] in the INI-File


Emu28 v1.15

DDESERV.C
- changed function DdeCallback(), changed to new BINARYHEADER28C
  definition

DISASM.C
- disabled automatic inline code
- fixed source file formatting error
- changed function append_field(), defined as inline code
- changed function append_r_addr(), code optimization

EMU28.C
- bugfix in function OnFileNew(), function SaveBackup() was called
  when emulator engine was running -> this may caused inconsistent
  backup data
- changed function OnFileOpen(), added MruAdd() call
- added new function OnFileMruOpen(), command handler for MRU menu
  selections
- changed function OnFileSaveAs(), minor optimizations and added
  MruAdd() call
- changed function OnObjectSave(), minor optimization
- changed function MainWndProc(), added MRU message handler
- changed function WinMain(), added StartupBackup handling and added
  MRU initialization, startup file adding and cleanup

EMU28.DSP
- added mru.c sources

EMU28.H
- renamed define BINARYHEADER28 into BINARYHEADER28C and the
  definition to "HPHP28-C" to separate it from Emu42
- extern declaration of global variable and functions
- changed function prototypes

EMU28.RC
- cosmetic changes in dialog IDD_CHOOSEKML to improve WinXP style
- added Menuitem Files "Recent Files..."
- changed version

FILES.C
- changed function GetCutPathName(), better support for UNC names
- changed function SaveBackup(), added assertion for checking
  emulator engine state
- changed function WriteStack(), now checking the complete binary
  header "HPHP28-C" to distinguish them from Emu42 object files,
  adjusted to new prototype of function RPL28_ObjectSize() and added
  new error state for bad objects
- changed function LoadObject(), added error message for bad objects
- changed function SaveObject(), changed to new BINARYHEADER28C
  definition

MRU.C
- new module for MRU routines

OPCODES.C
- bugfix in function o158x(), o159x(), o15Cx(), o15Dx(), o15Ax(),
  o15Bx(), o15Ex() and o15Fx(), used wrong cpu cycles
- changed function o83n(), o88n() and o89n(), speed optimization

OPS.H
- changed function Tbit0(), Tbit1(), Ta(), Tb(), Tae() and Tbe(),
  speed optimization

RESOURCE.H
- added definition for MRU handling

RPL.C
- bugfix in RPL_ObjectSize(), changed function prototype for adding
  buffer size parameter preventing reading outside buffer area when
  decoding bad objects

SETTINGS.C
- added function DelReg() for deleting a registry item
- changed function ReadSettings() and WriteSettings(), added item
  "StartupBackup" in section [Files]
- added functions ReadSettingsString(), WriteSettingsString(),
  ReadSettingsInt(), WriteSettingsInt() and DelSettingsKey(),
  universal settings interface used for MRU data handling

TIMER.C
- bugfix in function TimeProc(), under certain conditions this
  function is called with a zero uEventId and this may clash with a
  reset timer event identifier


Emu28 v1.14

DDESERV.C
- bugfix in function DdeCallback(), decoding of the item name wasn't
  UNICODE compatible

DEBUGGER.C
- added new function OnSetCursor(), message handler for
  "Activation Follows Mouse" implementation
- changed function Debugger(), added "Always On Top" and
  "Activation Follows Mouse" handling
- bugfix in function OnToolDebug(), argument for owner window handle
  was wrong, but over the years I has liked this debugger dialog
  behavior so I put in the correct argument for this behavior

DISPLAY.C
- changed function ResizeWindow(), added "Always on top" feature

EMU28.C
- moved CF_HPOBJ definition to EMU28.H
- removed global variable bClassicCursor
- added function ForceForegroundWindow() forcing window to
  foreground
- changed function SettingsProc(), added "Always On Top" and
  "Activation Follows Mouse" handling
- changed function OnMouseMove(), added "Activation follows mouse"
  feature
- added function OnNcMouseMove() for "Activation follows mouse"
  feature in non client area
- changed function MainWndProc(), added WM_NCMOUSEMOVE message
  handler
- bugfix in function WinMain(), moved additional DDE stuff just
  behind DDE server initialization, adjusted length for cut
  filenames preventing negative values and call ShowWindow() before
  asking for a new document preventing a KML script dialog without a
  parent window

EMU28.H
- added CF_HPOBJ definition from EMU28.C
- removed declaration of bClassicCursor
- extern declaration of global variables and functions

EMU28.RC
- added item "Always On Top" and "Activation Follows Mouse" in
  settings dialog
- changed version and copyright

FILES.C
- added global variable saving the patched ROM checksum
- changed function SetWindowPathTitle(), adjusted length for cut
  filename
- changed function CrcRom(), change function prototype, added
  unpacked data check and made function public
- bugfix in function CrcRom(), hadn't detected address content
  changes at addresses ending with a 0x2 and 0x3 because only lower
  16 bit of checksum was used -> modified function cause a warmstart
  because of new checksum
- changed function UnmapRom(), added reset of ROM checksum variable
- new function IsDataPacked() for unpacked data check
- changed function OpenDocument(), use ROM checksum made in
  InitKML() and added checks for packed memory data
- changed function SaveDocument(), adjusted to new prototype of
  CrcRom()

KML.C
- bugfix in function KillKML(), class member variable wasn't reset
- bugfix in function TransparentCircle(), there was no radius value
  check for preventing division by 0 and color low adjust value
  wasn't reached because of wrong color offset divisor -> adjusted
  LOWADJ definition to get similar output to buggy earlier version
- changed function MouseMovesTo(), removed bClassicCursor switch
  for using arrow cursor over button
- changed function InitKML(), added full check for unpacked ROM
  image and build checksum of patched ROM

MOPS.C
- bugfix in function WriteIO(), display sync error flag reset in the
  DSPCTL (0x303) register hasn't worked on CPU reset condition

OPCODES.C
- bugfix in function o807(), Chipset.in register must be refreshed
  before checking for a pressed key

PCH.H
- added include stddef.h
- restricted DWORD_PTR type definition for MSVC6.0 and earlier

RESOURCE.H
- added some definitions

SETTINGS.C
- changed function ReadSettings() and WriteSettings(), added item
  "ActFollowsMouse" and "AlwaysOnTop" in section [Emulator], removed
  item "ClassicCursor" from [KML] section in the INI-File

TIMER.C
- changed function CalcT2(), in the case of a pending timer2
  interrupt return always the timer2 value 0xFFFFFFFF


Emu28 v1.13

DDESERV.C
- removed warnings when compiling under VS2005
- changed function DdeCallback(), case XTYP_POKE and XTYP_REQUEST
  now decode the item name for the stack level

DEBUGGER.C
- removed warnings when compiling under VS2005

EMU28.C
- removed warnings when compiling under VS2005

EMU28.H
- changed function prototypes

EMU28.RC
- changed version
- replaced CREATEPROCESS_MANIFEST_RESOURCE_ID definition in manifest
  declaration by 1

EXTERNAL.C
- changed function BeepWave(), removed VS2005 warning
- changed function BeepWin9x(), disabled implementation for x64
  architecture

FILES.C
- changed function PatchRom(), removed VS2005 warning
- changed function WriteStack(), added stack level argument
- changed function LoadObject(), adjusted call of WriteStack() to
  new function prototype

IO.H
- renamed LBICTL to LPD

KEYBOARD.C
- bugfix in function ScanKeyboard(), if keyboard reading wasn't
  active a released ON key wasn't cleared in the "in" register

KEYMACRO.C
- removed warnings when compiling under VS2005
- changed function OnToolMacroNew(), minor optimization writing
  macro file header

KML.C
- removed warnings when compiling under VS2005
- changed function DisplayChooseKml(), changed return type of dialog
  box
- changed function ParseLine(), change typecast of szLexString from
  DWORD to DWORD_PTR

KML.H
- changed variable type of nParam[] element of KmlLine structure
  because element is also used as pointer

MOPS.C
- renamed LBICTL to LPD
- changed function Npeek() and Nread(), adjusted to new prototypes
  of ReadIO() and ReadSlaveIO()
- new function GetLPD() for reading the LPD state
- changed prototypes of function ReadIO() and ReadSlaveIO(), added
  update argument
- bugfix in function ReadIO(), WriteIO(), ReadSlaveIO() and
  WriteSlaveIO(), added implementation of the LPD (0x300) register
- changed function WriteIO(), added IAM bit implementation in the
  DSPTEST (0x302) register for timer emulation
- bugfix in function WriteSlaveIO(), a DON bit change in the DSPCTL
  (0x303) register hadn't affect on the annunciators

PCH.H
- added _CRT_SECURE_NO_DEPRECATE definition
- added DWORD_PTR type definition

RESOURCE.H
- removed CREATEPROCESS_MANIFEST_RESOURCE_ID and RT_MANIFEST
  definition

RPL.C
- added definition of EDITLINE
- added function RPL_Depth() returning stack depth
- changed function RPL_Pick(), added check of stack depth
- changed function RPL_Push(), new implementation with stack level
  argument

STACK.C
- adjusted calls of RPL_Push() to new function prototype
- changed function RPL_SetBcd(), removed compiler warning
- bugfix in function OnStackPaste(), case "any other format" must be
  treated as string and not as binary object

TIMER.C
- removed warnings when compiling under VS2005
- bugfix in function StartTimers(), timers are stopped if the IAM
  bit in the DSPTEST (0x302) register of the master chip with the
  quarz crystal isn't set
- bugfix in function StopTimers(), on stopping master timer slave
  timers wasn't stopped automatically


Emu28 v1.12

DISASM.C
- bugfix in function disasm_8(), the ?HS=0 n opcode showed always as
  ?=0 opcode

DISPLAY.C
- bugfix in function StopDisplay(), in most times display wasn't
  cleared in calculator off state (bug introduced in v1.10)

EMU28.C
- changed function OnFileClose(), removed call of KillKML() because
  will be done in ResetDocument()
- bugfix in function OnViewScript(), removed error message because
  it's wrong when script is ok, but log report was leaved with
  Cancel button, also if clause of error message box was never
  reached because error message box had no Cancel button
- changed function OnViewScript(), added call of
  SetWindowPathTitle() to adjust length of window title
- changed function WinMain(), simplified document loading at startup
  and replaced full filename title with length cut filename

EMU28.H
- extern declaration of global functions

EMU28.RC
- changed version

FILES.C
- moved function WriteStack() inside file
- added new function GetCutPathName(), creating a length cut
  filename
- added new function SetWindowPathTitle(), replacement for calling
  SetWindowTitle() for getting length cut filenames as title
- changed function MapRom(), removed some useless variable settings
  and optimized ROM unpacking
- changed function OpenDocument(), SaveDocumentAs() and
  RestoreBackup(), replaced call of function SetWindowTitle() with
  SetWindowPathTitle()
- changed function GetOpenFilename(), GetSaveAsFilename(),
  GetLoadObjectFilename() and GetSaveObjectFilename(), moved
  storage place of local file buffer from heap to stack

KML.C
- bugfix in function CreateKmlList(), fixed possible call of API
  function lstrcmpi() with NULL pointer at Hardware detection and
  select only KML files with a valid Model statement
- bugfix in function Lex(), EOF without LF at end of non empty line
  wasn't detected as EOL


Emu28 v1.11

DISPLAY.C
- changed function UpdateContrast(), added background color to
  display bitmap
- changed function WritePixelQuad(), draw only one pixel instead of
  four pixels now; added 3rd background color
- bugfix in function UpdateMainDisplay(), added emulation of display
  row bitmap (0x1E0-0x2DF)
- bugfix in function UpdateAnnunciators(), adjusted contrast table
  entry to lesser contrast

EMU28.H
- added definition with valid calculator models
- added macro with model validation code

EMU28.RC
- changed version

FETCH.C
- changed function EvalOpcode(), included assertion for detecting
  access to packed memory data

FILES.C
- bugfix in function OpenDocument(), after reading CPU state, ext.
  RAM pointer must immediately be deleted because on error condition
  function ResetDocument() tries to free this memory; added check
  for valid calculator model

KML.C
- bugfix in function InitButton(), nested scancode block commands
  hadn't handled correctly
- changed function InitKML(), changed checking for valid Model
  argument and changed the corresponding error message


Emu28 v1.10

DDESERV.C
- bugfix in function DdeCallback(), used wrong return in XTYP_POKE
  case for calculator models without stack

DEBUGGER.C
- changed function UpdateMemoryWnd(), added follow dispatcher
- new function OnMemFollow() to handle follow menu entries
- changed function OnDblClick() and OnKeyUpDown(), replaced all
  function calls of UpdateMemoryWnd() with ViewMemWnd() because of
  the modified behavior of UpdateMemoryWnd()
- changed function Debugger(), added "Follow" menu entry
  initialization in WM_INITDIALOG and menu commands handler in
  WM_COMMAND section

DISPLAY.C
- changed function WritePixelQuad(), added Zoom factor 3 handling
- changed function StopDisplay(), removed display clear

EMU28.C
- changed function SaveChanges(), default button for confirming the
  "Do you want to save changes ?" message depends now on the
  "SaveDefaultConfirm" INI-File setting (1=yes / 0=no button)

EMU28.H
- expanded MMUMAP enumeration
- extern declaration of global variable

EMU28.RC
- changed IDD_KMLLOG, replaced "Always" text with "Show Script
  compilation result next time"
- added "Follow" menu entries in debugger "Memory" context menu
- changed version

FILES.C
- bugfix in function NewDocument(), the backup now behave like with
  function OpenDocument() -> the backup now contain the emulator
  state before the new session and not the new session itself
- changed function ResetDocument(), NewDocument(), OpenDocument(),
  SaveDocument(), SaveBackup(), RestoreBackup() and ResetBackup(),
  added external RAM handling
- bugfix in function RestoreBackup(), window title wasn't updated
- bugfix in function CreateBIPalette(), for 16 and 32 bitcount
  bitmaps no logical palette was created
- bugfix in function LoadBitmapFile(), function blocked loading
  bitmap when ROM file was missing

KML.C
- changed table szLexDelim[], removed first element
- added new table eIsGlobalBlock[] with valid block tokens
- added new function IsGlobalBlock(), checking if token inside
  eIsGlobalBlock[] table
- changed function Lex(), added assertion for mode checking
- changed function ParseLines(), added syntax checking for command
  tokens and removed "Open block." message
- changed function ParseBlocks(), added syntax checking for block
  tokens
- changed function InitLcd(), TOK_ZOOM argument wasn't checked, on
  illegal zoom values use 1 as default now
- bugfix in function LoadKMLGlobal(), keyword "Global" had only been
  detected as first command in KML script

KML.H
- adjusted definitions of LEX_BLOCK, LEX_COMMAND and LEX_PARAM to
  modified table szLexDelim[]

MOPS.C
- added new function ModuleId() for calculating the RAM Id from the
  module size
- bugfix in function MapNCE(), size calculation for mirroring was
  wrong
- added new function MapEXT() for mapping external RAM
- changed function MapROM(), added calls of MapEXT()
- changed function Config(), Uncnfg(), Reset(), C_Eq_Id() and
  MapData(), added external RAM handling
- bugfix in function Uncnfg(), changed unconfig order between master
  and slave controller, master is unconfigurated first
- bugfix in function MapData(), priority order was wrong, adjusted
  to the one used in function Map()

RESOURCE.H
- added several definitions

RPL.C
- added new function RPL_GarbageCol() for doing a garbage collection
- changed function RPL_CreateTemp(), added garbage collection on low
  memory condition

SETTINGS.C
- changed function ReadSettings() and WriteSettings(), added item
  "SaveDefaultConfirm" in section [Files] in the INI-File

TYPES.H
- added new variables for external RAM handling


Emu28 v1.09

DISPLAY.C
- changed function UpdateMainDisplay(), removed DEBUG_DISPLAY
  implementation
- bugfix in function UpdateContrast(), used background Color 0 in
  calculator off state even if Color 32 was defined, added critical
  section for DIB section update because of asynchronous display
  update now and added update of annunciators
- bugfix in function CreateLcdBitmap(), DIB section shouldn't
  created from the memory DC
- deleted function WriteToMainDisplay(), not necessary for the new
  display implementation any more
- added functions LcdProc(), StartDisplay() and StopDisplay() for
  new the implementation of the display engine

EMU28.C
- changed function SettingsProc(), added sound handling
- moved function OnStackCopy() and OnStackPaste() to STACK.C
- changed function WinMain(), added accelerator key access for menus

EMU28.DSP
- added stack.c sources

EMU28.H
- removed definitions of DISP_ANNUN and DISP_MAIN
- removed reference of variable disp
- removed function prototype of WriteToMainDisplay()
- extern declaration of global functions

EMU28.RC
- added "Sound" group in Settings dialog
- changed menu text "Copy String" to "Copy Stack" and menu text
  "Paste String" to "Paste Stack"
- added accelerator resource
- changed version and copyright

ENGINE.C
- bugfix in function WorkerThread(), when changing into SM_RUN state
  display contrast must also be restored
- changed function WorkerThread(), when changing into SM_RUN state
  display engine must be started and when leaving SM_RUN state
  display engine must be stopped now

FILES.C
- added function RomType() returning the current ROM version

IO.H
- added MROW_BEGIN and MROW_END definitions

KML.C
- bugfix in function SkipWhite(), skipping remark text hadn't stop
  at string end
- bugfix in function ParseBlocks(), stopped script parsing without
  error at unknown block token
- bugfix in function SkipLines(), TOK_END was handled wrong -> this
  caused a RunKey end if condition of TOK_IFPRESSED or TOK_IFFLAG
  was false and there was no TOK_ELSE inside this level
- bugfix in function KillKML(), ROM type wasn't reset to the preset
  value at the end

MOPS.C
- changed MMU page size bits from code constants to a definition
- deleted function UpdateDisplay(), not necessary for the new
  display implementation any more
- changed function Nwrite(), removed calling of functions
  UpdateDisplay() and UpdateAnnunciators()
- changed function WriteIO(), control of the DSPCTL (0x303) register
  calls now the functions StartDisplay() and StopDisplay() to
  start/stop the display engine and removed DISP_MAIN references
- changed function WriteIO(), replaced DISP_ANNUN references by an
  annunciator implementation in function WriteSlaveIO()
- changed function WriteSlaveIO(), added annunciator implementation

OPS.H
- added MMU page and address size definitions

RPL.C
- added function RPL_GetSystemFlag() returning the state of the
  given flag

RESOURCE.H
- added several definitions

STACK.C
- new module with the message handler functions OnStackCopy() and
  OnStackPaste() prior located in EMU28.C
- changed function OnStackCopy() and OnStackPaste(), they can now
  also copy real numbers from and to the clipboard

TIMER.C
- changed function CheckT(), minor optimization in checking if INT
  or WAKE bit is set


Emu28 v1.08

DISPLAY.C
- bugfix in function CreateMainBitmap(), in error case hMainDC
  variable wasn't cleared

EMU28.H
- extern declaration of global variables

EMU28.RC
- changed menu text order from "Copy Stack/Copy Screen/Paste Stack"
  to "Copy Screen/Copy Stack/Paste Stack"
- changed version

EXTERNAL.C
- added function BeepWave(), beeper function using sound card
- added function BeepWin9x(), PC speaker function for working on
  Win9x
- changed function External(), removed range checking of duration;
  call function BeepWin9x() on Win9x instead of Beep() or in the
  case of wave sound the function BeepWave()

FILES.C
- changed function PatchRom(), changed ASCII string handling from
  BYTE to CHAR data type

KML.C
- changed function AddToLog(), changed argument qualifier and minor
  code optimization
- bugfix in function InitKML(), changed log message for no "Model"
  definition found and a missing "Bitmap" definition wasn't detected

OPS.H
- changed function Nsrb(), speed optimization

PCH.H
- added include conio.h

SETTINGS.C
- changed function ReadSettings() and WriteSettings(), added item
  "WaveBeep" and "WaveVolume" in section [Emulator] in the INI-File


Emu28 v1.07

DDESERV.C
- changed function DdeCallback(), removed delays after ON key state
  change

DEBUGGER.C
- bugfix in function Debugger(), used function to set icon which
  hasn't worked properly under WinXP

EMU28.C
- changed function OnStackPaste(), minor code optimization
- changed function Interfiles(), OnStackPaste() and OnObjectLoad(),
  removed delays after ON key state change
- changed function declaration of function OnTopics()
- bugfix in function WinMain(), szCurrentKml wasn't initialized

EMU28.RC
- changed version

FILES.C
- changed function WriteStack(), minor optimization when saving as
  string
- bugfix in function OpenDocument(), check for empty KML file name
  was wrong, so the error handler of the following InitKML() was
  always called in this case
- bugfix in function OpenDocument(), reload KML button state from
  last document close
- changed function LoadObject(), file access is now shared
- changed function DibNumColors() and CreateBIPalette(), changed
  argument qualifier

KML.C
- changed variable qualifier of eIsBlock[] table and removed
  TOK_NONE item from it
- bugfix, global variables pKml and pKmlList hadn't be initialized
- removed usage of global variables bKmlLogOkEnabled and nKmlFiles
- changed function PrintfToLog(), use a local buffer instead of the
  heap for the output buffer of the wvsprintf() function, this helps
  to reduce fragmentation of the heap
- changed function KMLLogProc(), minor code optimization and removed
  use of global variable bKmlLogOkEnabled and windows redraw in the
  WM_INITDIALOG case
- changed function DisplayKMLLog(), removed use of global variable
  bKmlLogOkEnabled and transfer state of bOkEnabled over the lParam
  argument to the dialog box procedure
- bugfix in function CreateKmlList(), fixed a memory leak in the
  case of no title
- changed function ChooseKMLProc(), minor code optimization
- changed function IsBlock(), minor code optimization
- bugfix in function ParseString(), fixed memory leak in error case
  and optimized implementation
- changed function IncludeLines(), IncludeBlocks(), LoadKMLGlobal()
  and InitKML(), file access is now shared
- added function ReloadButtons(), update internal button state from
  chip keyboard matrix content

KML.H
- added ReloadButtons() function prototype

OPS.H
- bugfix in function Nsub() and Nrsub(), in some situations wrong
  results in dec mode with illegal decimal number entry as 2nd
  operator

TIMER.C
- bugfix in function RescheduleT2(), better accuracy on conversation
  of timer2 ticks into multimedia timer ms
- changed function StartTimers(), added calculation of maximum
  timer2 ticks that can be handled by one timer event
- changed function StartTimers() and StopTimers(), changed
  multimedia timer to best possible timer resolution instead of
  risking to fail with 1 ms resolution preset


Emu28 v1.06

CHECKBOX.BMP
- fixed one pixel with wrong color

EMU28.C
- changed function UpdateWindowStatus(), added macro specify menu
  control
- changed function CopyItemsToClipboard(), simplified implementation
  in UNICODE mode by saving the data in the CF_UNICODETEXT format
- changed function OnLButtonDown(), OnLButtonUp(), OnMouseMove(),
  OnKeyDown() and OnKeyUp(), disable function handling when in macro
  play mode
- changed function MainWndProc(), added some macro handler functions

EMU28.DSP
- added keymacro.c sources

EMU28.H
- extern declaration of global variables and functions

EMU28.RC
- changed "Always" checkbox in "KML Script Compilation Result"
  dialog from a pushlike to normal one for better readability under
  Windows XP style
- added "Macro Settings" dialog
- added Menuitem Tools "Macro..."
- changed version and copyright

ENGINE.C
- bugfix in function AdjustSpeed(), on large operations the
  workaround condition for Win2k was detected and the following
  synchronizing failed because the CPU didn't got the free running
  cycles for the waited time
- changed function WorkerThread(), close running keyboard macros
  when switching into invalid state

KEYBOARD.C
- changed function KeyboardEvent(), added call to key recording
  function KeyMacroRecord()
- bugfix in function KeyboardEvent(), prevent buffer overflow with
  too big out codes on Chipset.Keyboard_Row array

KEYMACRO.C
- new module supporting keyboard macro functions

KML.C
- added function PlayKey(), handle button with OutIn code

KML.H
- added PlayKey() function prototype

MOPS.C
- bugfix in function WriteIO() and WriteSlaveIO(), writing to timer
  failed if first writing address was before the timer address area

PCH.H
- added VERIFY macro

RESOURCE.H
- added several definitions

SETTINGS.C
- changed function ReadSettings() and WriteSettings(), added section
  [Macro] in INI-File


Emu28 v1.05

EMU28.C
- added function OnTopics() to call help file
- changed function MainWndProc(), added ID_HELP_TOPICS to command
  message handler

EMU28.RC
- changed version and copyright
- added Menuitem Help "Help Topics" in main menu

FILES.C
- added functions UpChk(), Checksum(), CorrectChecksum() and
  RebuildRomChecksum() for recalculation of ROM checksums
- changed function PatchRom(), added recalculation of ROM checksums
  at end of ROM patching

OPS.H
- changed function Nadd(), optimized "illegal number in dec mode"
  detection
- changed function Ninc(), Ndec(), Nsub() and Nrsub(), removed
  register wrap handling
- changed function Nneg(), optimized non zero value handling
- bugfix in function Nsrc(), the Sticky Bit (SB) wasn't handled in
  all rSRC opcodes

RESOURCE.H
- added definition


Emu28 v1.04

CURSOR.C
- new module to create a hand cursor

DDESERV.C
- replaced all LocalAlloc() with HeapAlloc() memory requests

DEBUGGER.C
- replaced all LocalAlloc() with HeapAlloc() memory requests

DISASM.C
- changed several variable qualifiers from TCHAR * to LPCTSTR and
  replaced rest of TCHAR * by LPTSTR
- changed variable qualifier of hp_reg_1_af and hp_reg_2_af
- changed function append_tab(), speed optimization
- changed function append_field(), removed use of temporary variable

DISPLAY.C
- replaced variable use of hOldLcdBitmap with hLcdBitmap
- replaced variable use of hOldMainBitmap with hMainBitmap

EMU28.DSP
- added cursor.c sources

EMU28.C
- changed variable qualifier of szLicence
- added global variables
- replaced all LocalAlloc() with HeapAlloc() memory requests
- bugfix in function CopyItemsToClipboard(), don't worked in UNICODE
  mode because character translation was missing
- changed function OnCreate() and OnDestroy(), added load and
  destroy of two new cursor resources
- changed function WinMain(), removed class cursor from main window

EMU28.H
- extern declaration of global variables and functions
- moved T2CYCLES definition from OPCODES.H
- changed function DuplicateString(), replaced LocalAlloc() with
  HeapAlloc() memory request

EMU28.RC
- changed version and copyright
- changed resource language description to English

FILES.C
- replaced all LocalAlloc() with HeapAlloc() memory requests

KML.C
- replaced all LocalAlloc() with HeapAlloc() memory requests
- bugfix in function PrintfToLog(), temporary buffer was half of
  size in UNICODE mode
- bugfix in function BrowseFolder(), the shell's allocator release
  was missing in one case
- changed function ChooseKMLProc(), optimized IDC_EMUDIRSEL command
  case
- bugfix in function ParseString(), strings greater 127 characters
  caused a buffer overflow in UNICODE mode
- bugfix in function KillKML(), set variables bDebug, nKMLFlags and
  nLcdZoom to there startup values
- changed function MouseMovesTo(), added code part to select cursor

OPCODES.C
- bugfix in function o3X() and o8082X(), used wrong cpu cycles

OPCODES.H
- moved T2CYCLES definition to EMU28.H

PCH.H
- added IDC_HAND definition for non Win2k OS project

RPL.C
- replaced all LocalAlloc() with HeapAlloc() memory requests

SETTINGS.C
- changed function ReadSettings() and WriteSettings(), added item
  "ClassicCursor" in section [KML] in the INI-File

TIMER.C
- bugfix in function CalcT(), estimated timer ticks were sometimes
  to large because there was a misbehavior between real time clock
  and counted CPU cycles when in free running mode
- changed function RescheduleT(), optimized initialization of
  synchronization variables used in CalcT()
- changed function ReadT(), minor optimization calculating the timer
  value


Emu28 v1.03

DEBUGGER.C
- bugfix in function NewValue(), EnterAddr(), EnterBreakpoint(),
  EditBreakpoint() and InfoIntr(), uncompleted wParam argument
  decoding in WM_COMMAND case
- replaced function OnToggleCheck() with ToggleBreakpointItem(), a
  more general function to toggle a breakpoint check box
- changed function EditBreakpoint(), adjusted LBN_DBLCLK case to use
  the new ToggleBreakpointItem() function and modified behavior of
  VK_SPACE to toogle all selected items

EMU28.C
- added Critical Section initialization for CPU slow down
- changed function SetWindowTitle(), changed argument qualifier
- bugfix in function SettingsProc(), Disasm() and About(),
  uncompleted wParam argument decoding in WM_COMMAND case
- bugfix in function MainWndProc(), wrong wParam argument decoding
  in WM_SYSCOMMAND case
- bugfix in function WinMain(), fixed possible buffer overflows in
  state file loading message

EMU28.H
- extern declaration of global function

EMU28.RC
- changed version
- changed IDC_DEBUG_MEM from static to listbox control, looks better
  in connection with WinXP style

ENGINE.C
- bugfix in function AdjustSpeed(), AdjKeySpeed() and SetSpeed(),
  reference setting wasn't synchronized

FILES.C
- changed buffer size information of files and path's from 260 to
  MAX_PATH definition
- removed global variable hRomFile, using local now
- removed variable "hRomMap", remainder of older implementation
- changed function MapRom(), minor optimization in ROM image loading
- bugfix in function GetOpenFilename(), GetSaveAsFilename(),
  GetLoadObjectFilename() and GetSaveObjectFilename(), adjusted
  size of temporary buffer to size of destination buffer and fixed
  memory allocation bug in UNICODE mode
- changed function LoadBitmapFile(), it's better to validate the
  pbyRom instead of the hRomFile variable to check if the ROM is
  loaded to avoid possible side effects (ROM loaded by resource) and
  removed uncalled code part

KML.C
- bugfix in function KMLLogProc(), uncompleted wParam argument
  decoding in WM_COMMAND case and update of the bAlwaysDisplayLog
  variable only in the IDOK and IDCANCEL case
- bugfix in function ChooseKMLProc(), uncompleted wParam argument
  decoding in WM_COMMAND case and added UNREFERENCED_PARAMETER
  statement
- bugfix in function ParseLines() and ParseBlocks(), fixed problem
  of uninitialized variable which may occur on parsing corrupt KML
  files


Emu28 v1.02

DEBUGGER.C
- added function UpdateDbgCycleCounter() to handle a 64 bit CPU
  cycles counter in debug mode
- added implementation of "Profiler" dialog box

DEBUGGER.H
- extern declaration of global function

EMU28.C
- changed function WinMain(), added non modal "Profiler" dialog box
  in main message handler

EMU28.H
- extern declaration of global variable
- changed prototype of function AdjKeySpeed()

EMU28.RC
- changed version and copyright
- bugfixes in dialogs, some WS_EX_ styles (especially window
  borders) don't worked on some operating systems
- added Menuitem Info "Profiler..." in debugger menu
- added "Profiler" dialog

ENGINE.C
- bugfix in function Debugger(), fixed problem at quitting debugger
  when last executed opcode was SHUTDN
- changed function Debugger(), added call for 64 bit cpu cycle
  counter adjust
- changed function AdjKeySpeed(), changed back to v1.00 version,
  slow down on every key pressed

KEYBOARD.C
- changed function KeyboardEvent(), changed call of AdjKeySpeed()

KML.C
- changed function DrawAnnunciator(), changed making of gray scale
  mask

RESOURCE.H
- added definitions

TIMER.C
- bugfix in accurate timer handling, variable wasn't initialized so
  it might haven't worked


Emu28 v1.01

DEBUGGER.C
- bugfix in function Debugger(), removed illegal call of
  DestroyMenu() in WM_DESTROY message handler

DISPLAY.C
- changed function UpdateAnnunciators(), added gray scale emulation
  of annunciators

EMU28.C
- changed function OnCreate(), don't enable DragAcceptFiles() here
- changed function Interfiles(), checking calculator model to
  disable stack writing isn't necessary any more

EMU28.H
- changed prototype of function AdjKeySpeed()

EMU28.RC
- changed version and copyright

ENGINE.C
- changed function AdjKeySpeed(), a detected pressed key is now a
  boolean argument from caller; this allows to detect a pressed, but
  not by KBD_OR selected key -> no CPU slow down in this case

FILES.C
- removed unused variables
- changed functions CrcRom(), MapRom() and UnmapRom(), can handle
  packed ROM files now

KEYBOARD.C
- bugfix in function KeyboardEvent(), CPU slow down by calling the
  function AdjKeySpeed() on key pressed must be activated here

KML.C
- changed function DrawAnnunciator(), added gray scale emulation of
  annunciators
- changed function InitKML(), enable object "Drag and Drop"
  calculator model dependent here now

KML.H
- changed prototype of function DrawAnnunciator()

MOPS.C
- bugfix in function MapData(), wrong implementation of ROM area
  detection
- changed function WriteIO(), added annunciators update in CONTRAST
  register (0x301, 0x302) emulation

OPCODES.C
- changed function o802() and o803(), removed AdjKeySpeed() call


(c) by Christoph Gieelink, c dot giesselink at gmx dot de
