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SpecEmu.Asm
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SpecEmu.Asm
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; save/load keyboard and IF2ROM SZX blocks
; SP_DISPLAYLINE SEGMENT PAGE PUBLIC FLAT 'CODE'
; [code]
; SP_DISPLAYLINE ENDS
; #########################################################################
.686
.mmx
.model flat, stdcall
option casemap :none ; case sensitive
; #########################################################################
PACMAN equ 1
.const
IDC_STATUS equ 1
; version info - use SPECEMU_FULLVERSIONSTR or SPECEMU_VERSIONSTR to get textual version data
SPECEMU_MAJOR equ 3
SPECEMU_MINOR equ 2
SPECEMU_VERNUMSTR equ <3.2>
;LOGGING equ TRUE ; to "E:\SpecEmuLog.txt"
LOGOPCODES equ TRUE
WANTSOUND equ TRUE
SINGLEINSTANCE equ TRUE
ENABLEASSEMBLER equ TRUE
;FULLER_BOX equ TRUE ;enabling breaks Multiface 128/3
FULLER_AY_REGISTER equ 63
FULLER_AY_DATA equ 95
FULLER_JOYSTICK equ 127
FULLER_ORATOR_WR equ 159
IFDEF DEBUGBUILD
;SHOW_FPS equ TRUE
;ULATUNING equ TRUE
;KEYSTATE_INFO equ TRUE
ENDIF
AUTOTAPEPLAYFRAMES equ 50
AUTOTAPEFRAMESKIP equ 8
; Memory[Read/Write]Event equates:
MEMACCESSNONE equ 0 ;0
MEMACCESSBYTE equ 1 ;0
MEMACCESSWORD equ 2 ;1
; Mapped Memory flags defined in SpecEmu.inc
MouseOn MACRO
push eax
invoke ShowCursor, TRUE
mov MenuNoUnattach, TRUE
mov MouseNoUnattach, TRUE
pop eax
ENDM
MouseOff MACRO
push eax
mov MenuNoUnattach, FALSE
mov MouseNoUnattach, FALSE
invoke ShowCursor, FALSE
pop eax
ENDM
STARTTIMER MACRO
align 16
cpuid
cpuid
cpuid
cpuid
rdtsc
mov edi, eax
mov ebx, ebx ; nop
mov edx, edx ; nop
ENDM ; Tested code starts on 16 byte boundary
ENDTIMER MACRO
cpuid
rdtsc
sub eax, edi
ENDM ; Result in eax
DISABLEINTS MACRO
mov currentMachine.iff1, FALSE
mov currentMachine.iff2, FALSE
ENDM
ENABLEINTS MACRO
mov currentMachine.iff1, TRUE
mov currentMachine.iff2, TRUE
ENDM
FULLSPEEDFRAMECOUNT equ 1 ; breaks shit like +3 floating bus when > 1
SPECCOLOURTABLESIZE equ 2*8*8*256*8
TIMEXCOLOURTABLESIZE equ SPECCOLOURTABLESIZE*2
ULA64COLOURTABLESIZE equ 2*2*8*8*256*8
.code
;--------------------------------------------------------------------------------
UPDATEWINDOW MACRO
invoke InvalidateRect, hWnd, NULL, FALSE
invoke UpdateWindow, hWnd
ENDM
CLEARSOUNDBUFFERS MACRO
IFDEF WANTSOUND
call ClearSoundBuffers
ENDIF
ENDM
; ##########################################################################
include SpecEmu.inc
include GenieZlib.inc
include sebasic.inc
include gdos-pd.inc
include AutoloadSnaps.inc
include Macros.inc
include Protos.inc
include Vars.inc
.code
include Messages.asm
include CommandLine.asm
; ##########################################################################
; PROTOs
PrepSpecColourTables PROTO
PrepTimexColourTables PROTO
PrepULA64ColourTables PROTO
MaskSpeccyCorners PROTO
TopXY PROTO :DWORD,:DWORD
SetClientSize PROTO :HWND,:DWORD,:DWORD
AddMainWinToolBar PROTO :HWND
AddMainWinStatus PROTO :HWND
SetStatusPartSizes PROTO :HWND,:HWND,:DWORD,:DWORD
SetStatusPartText PROTO :HWND,:DWORD,:DWORD
SetMachineStatusBar PROTO
GetFilePath PROTO :DWORD,:DWORD
GetFN_Hook PROTO :DWORD,:DWORD,:DWORD,:DWORD
SaveTempSZXFile PROTO
LoadTempSZXFile PROTO
DeleteTempSZXFile PROTO
SZXSaveTapeBlockDialogProc PROTO :DWORD,:DWORD,:DWORD,:DWORD
LoadTRDosROM PROTO
LoadRegsFromSNASNX PROTO
SaveRegsToSNASNX PROTO
; ##########################################################################
dwStyle equ WS_CAPTION or WS_POPUPWINDOW or WS_OVERLAPPEDWINDOW or WS_SIZEBOX or WS_VISIBLE
dwExStyle equ WS_EX_LEFT or WS_EX_ACCEPTFILES
;; HardwareMode definitions:-
;; --------------------------
; RESETENUM 0
;
; ENUM HW_16, HW_48
; ENUM HW_128, HW_PLUS2
; ENUM HW_PLUS2A, HW_PLUS3
; ENUM HW_PENTAGON128
; ENUM HW_TC2048
; ENUM HW_TK90X
;
; ENUM HW_ENDLIST
;
;HW_FIRSTMACHINE EQU HW_16
;HW_LASTMACHINE EQU HW_ENDLIST - 1
IDM_FIRSTMACHINE equ IDM_HW16k
IDM_LASTMACHINE equ IDM_TK90X
BEEPERHIGH equ 7500
BEEPERCENTRE equ BEEPERHIGH/2
BEEPERLOW equ 0
BEEPERMICBOOST equ 1200
EarHighVal EQU 2000
EarLowVal EQU 0
MICHighVal EQU 3750
MICLowVal EQU 0
; ########################################################################
; Constant data area.
; ============================================================
.const
; max size of the backbuffer
DIBWidth equ 96+512+96 ; width of our 8 bit DIB
DIBHeight equ 296 ; height of our 8 bit DIB
;DDWidth equ 3840 ; directdraw fullscreen dimensions
;DDHeight equ 2160
DDWidth equ 640 ; directdraw fullscreen dimensions
DDHeight equ 480
DDBpp equ 32 ;16
SPECEMU_FULLVERSIONSTR db "Version "
%SPECEMU_VERSIONSTR db "&SPECEMU_VERNUMSTR",0
builddate catstr <">,@Date,<">
SPECEMU_BUILDDATE db "Build ",builddate,0
Rom48Filename db "48.rom", 0
Rom128Filename db "128.rom", 0
RomPlus2Filename db "plus2.rom", 0
RomPlus3Filename db "plus3.rom", 0
;RomPlus3Filename db "plus3.41.rom", 0
;RomPlus3Filename db "plus3-spanish.rom", 0
RomTK90xFilename db "tk90x.rom",0
RomPentagon128Filename db "pentagon128.rom", 0
RomTrdosFilename db "trdos.rom", 0
RomTC2048Filename db "tc2048.rom", 0
Mf48Filename db "MF1.rom", 0
Mf128Filename db "MF128.rom", 0
Mf3Filename db "MF3.rom", 0
RomMicroSourceFilename db "MicroSource.rom", 0
Rom_CBIFilename db "CBI-24.BIN", 0
;Rom_CBIFilename db "CAS-1987-16K.BIN", 0
GETMODELNAME macro reg32:REQ
movzx reg32, HardwareMode
mov reg32, [_MachineNames_+reg32*4]
endm
STRINGLIST _MachineNames_, \
"ZX Spectrum 16K", "ZX Spectrum 48K", \
"ZX Spectrum 128K", "ZX Spectrum +2", \
"ZX Spectrum +2A", "ZX Spectrum +3", \
"Pentagon 128K", \
"Timex TC2048", "TK90X"
_ZXTape_str db "ZXTape!",26
SZXExt db "szx",0
Z80Ext db "z80",0
SNAExt db "sna",0
TAPExt db "tap",0
TZXExt db "tzx",0
DSKExt db "dsk",0
SCRExt db "scr",0
WAVExt db "wav",0
HDFExt db "hdf",0
ROMExt db "rom",0
RZXExt db "rzx",0
LOGExt db "log",0
ASMExt db "asm",0
MAPExt db "map",0
NullExt LABEL BYTE
NULL_String db 0
debugstart db "Debug Start",0
debugend db "Debug End",0
; Initialised data area.
; ============================================================
.data
SwitchingModes db FALSE
WindowSizeMove db FALSE
MessageBoxDisplayed db FALSE ; True when a messagebox is displayed by ShowMessageBox function; disallows WM_COPYDATA when True
; vars which *must* be pre-initialised
align 4
_tapfileptr dd 0
WorkFH HANDLE 0
TapeFileHandle HANDLE 0
AudioFH HANDLE 0
gl_Courier_New_6 dd 0
gl_Courier_New_9 dd 0
; DIB BITMAPINFO structure
BITMAPINFO_struct dd sizeof BITMAPINFOHEADER
dd DIBWidth
dd -DIBHeight
dw 1
dw 8 ; bits per pixel
dd BI_RGB
dd 0 ; size image
dd 200
dd 200
dd 33
dd 33
SpectrumPalette dd 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
dd 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
dd 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
dd 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
dd 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
dd 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
dd 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
dd 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
dd 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
dd 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
dd 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
dd 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
dd 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
dd 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
dd 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
dd 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
BITMAPINFOSIZE equ $-BITMAPINFO_struct
NUMENTRIES equ 16
; 16 - 31 = Spectrum colours
SpectrumColours dd 00000000h, 000000CCh, 00CC0000h, 00CC00CCh, 0000CC00h, 0000CCCCh, 00CCCC00h, 00CCCCCCh
dd 00000000h, 000000FFh, 00FF0000h, 00FF00FFh, 0000FF00h, 0000FFFFh, 00FFFF00h, 00FFFFFFh
CLR_SPECBASE equ 16 ; colour offset for 32 Spectrum colours (4 bright levels * 8 colours)
CLR_MASKEDCORNER equ CLR_SPECBASE + 32 ; masked corners are black
.data?
align 16
; table of 256 colours
; 0 - 15 : reserved for GDI
; 16 - 31 : Spectrum colour table depth converted to BPP
ddSurfacePalette DWORD 256 DUP (?)
ddULAplusPalette DWORD 256 DUP (?)
align 4
WindowRect RECT <?> ; window rect when switching window/fullscreen modes
TimerID_1sec DWORD ?
TIMER_1_SECOND equ 1
hCopyDataStruct COPYDATASTRUCT <?>
hClipboardData HANDLE ?
align 4
DebugResult DWORD ?
Time1 DWORD ?
TimeTook DWORD ?
AudioFileLength DWORD ? ; num bytes written to audio file
TickCnt DWORD ?
MenuHandle DWORD ?
MenuTimeout DWORD ?
displayptr DWORD ?
initZ80PC WORD ?
MenuAttached BYTE ?
MenuNoUnattach BYTE ?
MouseNoUnattach BYTE ?
MenuIgnoreMouseMoveCnt BYTE ?
ActiveState BYTE ? ; TRUE = App is active Else App is inactive; based on WM_ACTIVATE message
TargetDrive BYTE ? ; Drive unit for the disk to be inserted to
align 4
FDCHandle LPFDCHANDLE ?
IDEHandle DWORD ?
TRDOSHandle DWORD ?
CBIHandle DWORD ?
PLUSDHandle DWORD ?
MAXTZXBLOCKS equ 16384
TZXBlockPtrs DWORD ?
TZXBlockCount WORD ?
align 4
CompatibleDC DWORD ?
lpDIBSection DWORD ?
lpDIBBits DWORD ? ; ptr to DIB bits for direct access
lpEndDIBBits DWORD ? ; ptr to end of DIB bitmap
lpBITMAPINFO DWORD ?
winWidth DWORD ?
winHeight DWORD ?
sWid DWORD ?
sHgt DWORD ?
winClientRect RECT <?>
mainwin_hToolBar HWND ?
mainwin_hStatus HWND ?
MinimumWidth DWORD ?
MinimumHeight DWORD ?
ToolBarHeight DWORD ?
StatusHeight DWORD ?
GlobalhInst DWORD ?
PCLog_FH DWORD ?
Filename DWORD ?
ReadStart DWORD ?
ReadLen DWORD ?
WriteStart DWORD ?
WriteLen DWORD ?
hCursor DWORD ?
TickCount DWORD ?
inhibit_recent_file DWORD ? ; TRUE inhibits an entry being added into the recent files list
oldzPC WORD ?
ShowDebugzPC WORD ?
OldFrameSkipCounter BYTE ?
Snapshot_OK BYTE ?
LoadError BYTE ?
RealTapeSaveSpeed BYTE ? ; TRUE = emulating normal tape saving speed
NewKey BYTE ?
UsePrevzPC BYTE ?
SpecKey BYTE ?
FirstFrame BYTE ? ; TRUE = Draw blank scanlines if in fullscreen mode
Sound_Available BYTE ?
trdos_active_frames BYTE ?
GotMultiface48Rom BYTE ? ; TRUE if Multiface 48 Rom file is present
GotMultiface128Rom BYTE ? ; TRUE if Multiface 128 Rom file is present
GotMultiface3Rom BYTE ? ; TRUE if Multiface 3 Rom file is present
MultifacePaged BYTE ? ; TRUE when Multiface ROM is paged in
Multiface_LockOut BYTE ? ; TRUE when Multiface paging is locked out (default on reset until first NMI)
SoftRomPaged BYTE ? ; TRUE when SoftRom RAM is paged in
MicroSourcePaged BYTE ? ; TRUE when SoftRom RAM is paged in
TrDos_Paged BYTE ? ; TRUE when TRDOS ROM is paged in
PLUSD_Paged BYTE ? ; TRUE when the +D ROM is paged in
uSpeech_Paged BYTE ? ; TRUE when uSpeech ROM is paged in
uSpeechStatus BYTE ? ; uSpeech status register
align 4
uSpeech_Ticks DWORD ?
uSpeech_Output WORD ?
Covox_Output WORD ?
SpecDrum_Output WORD ?
Covox_LastVol BYTE ? ; used when saving to Covox SZX blocks
SpecDrum_LastVol BYTE ? ; used when saving to SpecDrum SZX blocks
SafeRun BYTE ? ; TRUE when emulator frames are safe to run in main message loop
EmuRunning BYTE ?
AutoTapeStarted BYTE ?
AutoTapeStopFrames BYTE ? ; no. of frames before auto tape stop
sna_snx_header BYTE 27 dup (?)
.code
include C:\RadAsm\Masm\Projects\CustomControls\RawText\RawText.asm
.data?
align 4
iccex INITCOMMONCONTROLSEX <?>
;--------------------------------------------------------------------------------
; Program entry point
.code
start:
mov have_mmx, $fnc (IsProcessorFeaturePresent, PF_MMX_INSTRUCTIONS_AVAILABLE)
invoke GetCurrentDirectory, sizeof startup_currentdirectory, addr startup_currentdirectory
invoke GetAppPath, addr appPath
; see if Pasmo assembler is present in SpecEmu's directory
invoke szMultiCat, 2, addr DummyMem, offset appPath, CTXT ("pasmo.exe")
mov have_pasmo, $fnc (exist, addr DummyMem)
IFDEF PACMAN
invoke GetPacmanFilepath, addr pacmanfilepath
invoke LoadPacmanROMs
IFDEF DEBUGBUILD
.if eax == FALSE
invoke ShowMessageBox, $fnc (GetActiveWindow), SADD ("Pac-Man ROMs missing or incorrect set"), addr szWindowName, MB_OK or MB_ICONINFORMATION
.endif
ENDIF
ENDIF ; /PACMAN
mov iccex.dwICC, ICC_WIN95_CLASSES or ICC_STANDARD_CLASSES or ICC_USEREX_CLASSES
mov iccex.dwSize, sizeof (INITCOMMONCONTROLSEX)
invoke InitCommonControlsEx, addr iccex
invoke InitRawTextControl
mov hScintilla, $fnc (LoadLibrary, SADD ("Scintilla.dll"))
.if hScintilla == NULL
FATAL "Scintilla.dll could not be loaded"
.endif
mov hInstance, $fnc (GetModuleHandle, NULL)
mov CommandLine, $fnc (GetCommandLine)
mov hIcon, $fnc (LoadIcon, hInstance, 20000) ; "spectrum.ico" - icon ID
mov hCursor, $fnc (LoadCursor, NULL, IDC_ARROW)
mov sWid, $fnc (GetSystemMetrics, SM_CXSCREEN)
mov sHgt, $fnc (GetSystemMetrics, SM_CYSCREEN)
mov ProcessID, $fnc (GetCurrentProcessId)
invoke dw2hex, ProcessID, addr szProcessID
invoke GetWindowDC, $fnc (GetDesktopWindow)
.if eax != NULL
push ebx
mov ebx, eax
invoke GetSystemPaletteEntries, ebx, 0, 256, addr SpectrumPalette
invoke ReleaseDC, $fnc (GetDesktopWindow), ebx
pop ebx
.endif
memcpy addr SpectrumColours, addr SpectrumPalette+(16*4), NUMENTRIES
invoke ExitProcess, $fnc (WinMain, hInstance, NULL, CommandLine, SW_SHOWDEFAULT)
; ########################################################################
; special TZX block IDs for external files
BLOCK_WAV equ 0A0h
BLOCK_CSW equ 0A1h
include z80assembler.asm
include uSpeech.asm
include Machines.inc
IFDEF WANTSOUND
include DirectSound.asm ; DirectSound API stuff
ENDIF
include SoundCapture.asm
include atapi.asm
include DivIDE.asm
include wd1793.asm
include MainOptions.asm ; main options propertysheet handlers
include Tools1.asm
include MainWinMemoryViewer.asm
include PLUS-D.asm
include Keyboard.asm
include Joystick.asm
include DisplayRecording.asm
include DirectDraw.asm
include Palettes.asm ; palette handling code
include PaletteULAplus.asm ; ULAplus palette handling code
include Z80Macros.inc ; Z80 support macros and functions
include Display.asm ; Spectrum display renderer
include Z80Core.asm ; Z80 Emulation Core
include PortRead.asm
include PortWrite.asm
include RunFrame.asm
include DialogHandlers.asm ; other dialog handlers
include Machines.asm
include Debugger.asm
include Compare.asm
include RZX_BlockLists.asm
include RZX_Play.asm
include RZX_Record.asm
include RZX_Stream.asm
include RZX_Finalise.asm
include DrawIcons.asm
include TapeHandling.asm
include IniProfile.asm
include RecentFiles.asm
include Opcodes.asm ; opcode mnemonics for disassembler
include PCLogging.asm
include Assembler.asm
include CreateTape.asm
include Pacman.asm
include x86gen.asm
include Snapshots\Format_SZX.asm
; ########################################################################
WinMain proc uses ebx esi edi,
hInst: DWORD,
hPrevInst: DWORD,
CmdLine: DWORD,
CmdShow: DWORD
local wc: WNDCLASSEX
local msg: MSG
local hMutex: DWORD
local hPrevWnd: DWORD
local temp1: DWORD
; ##################################################
invoke OleInitialize, NULL
.if eax != S_OK
LOG "OleInitialize ne S_OK"
.endif
invoke SetAppDataPath
mov SafeRun, FALSE
mov hMutex, NULL
IFDEF SINGLEINSTANCE
; the control key bypasses the single instance code
invoke GetAsyncKeyState, VK_CONTROL
test ax, 8000h
.if ZERO?
mov hMutex, $fnc (CreateMutex, NULL, TRUE, SADD ("_T_SpecEmu_0A33-4644-SpecEmu-6721"))
invoke GetLastError
.if eax == ERROR_ALREADY_EXISTS
; we have another running instance
mov hPrevWnd, $fnc (FindWindow, addr szClassName, NULL)
.if hPrevWnd != NULL
.if $fnc (IsIconic, hPrevWnd) != NULL
invoke ShowWindow, hPrevWnd, SW_RESTORE
.endif
invoke SetForegroundWindow, hPrevWnd
; pass any arg to previous instance
.if $fnc (getcl_ex, 1, addr szFileName) == 1
mov [hCopyDataStruct.dwData], "SPEC"
mov [hCopyDataStruct.cbData], sizeof szFileName
mov [hCopyDataStruct.lpData], offset szFileName
invoke SendMessage, hPrevWnd, WM_COPYDATA, NULL, addr hCopyDataStruct
.endif
.endif
return FALSE ; exit this instance
.elseif eax != ERROR_SUCCESS
FATAL "Internal Mutex error"
return FALSE
.endif
.endif
ENDIF
m2m GlobalhInst, hInst
.if $fnc (Atapi_LoadDLL) == FALSE
FATAL "atapi.dll unavailable or incorrect version"
.endif
.if $fnc (wd1793_LoadDLL) == FALSE
FATAL "wd1793.dll unavailable or incorrect version"
.endif
IDE_Initialise ; initialise any hard disk image
mov IDEHandle, eax
wd1793_Initialise
mov TRDOSHandle, eax
wd1793_Initialise
mov PLUSDHandle, eax
wd1793_Initialise
mov CBIHandle, eax
call AllocateResources
.if eax == FALSE
call FreeResources ; free up resources that were allocated before the failure
FATAL "Couldn't allocate resources"
.endif
call ReadProfile
invoke SetFileAssociations
; after reading saved profile options we can insert any previously selected IDE Hard Disk files
IDE_SelectHDF IDEHandle, 0, offset IDEUnit0Filename
IDE_SelectHDF IDEHandle, 1, offset IDEUnit1Filename
; and select the DivIDE Firmware selected
invoke DivIDE_LoadFirmware
invoke SetDirtyLines
invoke SetDisplayTable
invoke LoadCustomPalettes
call LoadFiles
.if LoadError == TRUE
FATAL "ROM file(s) missing from application folder"
.endif
invoke u765_Initialise
mov FDCHandle, eax
invoke SetUserConfig ; set user's config settings before reset
call InitPort
call ClearDIB
mov EmuRunning, TRUE
mov SPGfx.FrameCnt, 0
mov SPGfx.FlashInverterByte, 0
mov FirstFrame, TRUE
mov AYTimer, 0
mov SampleTimer, 0
mov TVRandomSeed, 1
mov ActiveState, TRUE
;==================================================
; Fill WNDCLASSEX structure with required variables
;==================================================
mov wc.cbSize, sizeof WNDCLASSEX
mov wc.style, CS_HREDRAW or CS_VREDRAW
mov wc.lpfnWndProc, offset WndProc
mov wc.cbClsExtra, NULL
mov wc.cbWndExtra, NULL
m2m wc.hInstance, hInst
mov wc.hbrBackground, $fnc (GetStockObject, LTGRAY_BRUSH)
mov wc.lpszMenuName, NULL
mov wc.lpszClassName, offset szClassName
m2m wc.hIcon, hIcon
m2m wc.hIconSm, hIcon
m2m wc.hCursor, hCursor
invoke RegisterClassEx, addr wc
mov DesktopBPP, $fnc (GetDesktopBPP) ; get desktop colour depth for rendering
mov hWnd, $fnc (CreateWindowEx, dwExStyle, addr szClassName, addr szWindowName, dwStyle, 0, 0, 0, 0, NULL, NULL, hInst, NULL)
.if eax == NULL
call FreeResources ; free up allocated resources
FATAL "Failed to create main window"
.endif
invoke LoadRecentFileList
invoke NewList, addr PageTableList
invoke NewList, addr RZXPLAY.BlockList
invoke NewList, addr RZXREC.BlockList
mov rzx_mode, RZX_NONE
invoke RZX_EnableMenuItems
invoke GetWindowRect, hWnd, addr WindowRect ; save the window position
; We must initialise DirectDraw before DirectSound
mov FullScreenMode, FALSE ; directdraw starts in windowed mode
invoke InitDirectDraw
invoke InitSurfaces, hWnd
IFDEF WANTSOUND
mov MACHINE.FramesPerSecond, 50 ; valid FPS for initial directsound buffer size
call StartupDirectSound
call InitAudio
ENDIF
; reset has to come after audio initialised
mov al, HardwareMode ; initial value read by 'ReadProfile'
invoke Machine_Create, addr currentMachine, al
.if eax == False
FATAL "Cannot create a Spectrum machine instance"
.endif
mov HardReset, TRUE
call ResetSpectrum
invoke ShowWindow, hWnd, CmdShow
invoke UpdateWindow, hWnd
call InitTape
; ===== simple startup hardware sanity checks =====
ifc HardwareMode gt HW_PLUS3 then mov DivIDEEnabled, FALSE
ifc DivIDEEnabled eq TRUE then mov PLUSD_Enabled, FALSE
ifc PLUSD_Enabled eq TRUE then mov CBI_Enabled, FALSE
ifc CBI_Enabled eq TRUE then mov SoftRomEnabled, FALSE
ifc SoftRomEnabled eq TRUE then mov MultifaceEnabled, FALSE else mov MultifaceEnabled, TRUE
; ===== end simple startup hardware sanity checks =====
mov MultifacePaged, FALSE ; multiface memory not paged in
mov SoftRomPaged, FALSE ; softrom memory not paged in
mov MicroSourcePaged, FALSE ; microsource ROM not paged in
mov PLUSD_Paged, FALSE ; +D ROM not paged in
mov uSpeech_Paged, FALSE ; uSpeech ROM not paged in
invoke ResetJoystickStates
mov SoftRomDlg, $fnc (CreateDialogParam, hInst, IDD_SOFTROM, hWnd, addr SoftRomDialogProc, NULL)
ifc SoftRomEnabled eq TRUE then invoke ShowWindow, SoftRomDlg, SW_SHOW
; create the Messages dialog and show it in Debug build
mov MessagesDlg, $fnc (CreateDialogParam, hInst, IDD_MESSAGESDLG, hWnd, addr MessagesDialogProc, NULL)
IFDEF DEBUGBUILD
invoke ShowWindow, MessagesDlg, SW_SHOW
ENDIF
invoke x86_Breakpoint
; handle command line parameters (this needs doing before Tools1 dialog is created which steals CurrentDirectory setting)
invoke Handle_Command_Line
mov Tools1Dlg, $fnc (CreateDialogParam, hInst, IDD_TOOLS1, hWnd, addr Tools1DialogProc, NULL)
mov MW_MemViewDlg, $fnc (CreateDialogParam, hInst, IDD_MAINWINMEMVIEWDLG, hWnd, addr MainWinMemViewDialogProc, NULL)
mov AssemblerDlg, $fnc (CreateDialogParam, hInst, IDD_ASSEMBLERDLG, hWnd, addr AssemblerDialogProc, NULL)
invoke SetFocus, hWnd
IFDEF LOGGING
invoke ShowMessageBox, hWnd, SADD ("Logging is enabled in this build"), addr szWindowName, MB_OK or MB_ICONINFORMATION
ENDIF
.if StartFullscreen == TRUE
invoke FlipDisplayMode
invoke AttachMenu, hWnd
.endif
mov SafeRun, TRUE ; always last thing before entering message loop
;===================================
; Loop until PostQuitMessage is sent
;===================================
mov TickCount, $fnc (GetTickCount)
StartLoop:
.if $fnc (PeekMessage, addr msg, NULL, 0, 0, PM_REMOVE) != 0
cmp msg.message, WM_QUIT
je ExitLoop ; received WM_QUIT
invoke TranslateMessage, addr msg
invoke DispatchMessage, addr msg
jmp StartLoop
.else
.if EmuRunning == FALSE
.if (SPGfx.FrameBlit == TRUE) && (SurfacesReady == TRUE)
invoke BlitScreen, hWnd
ifc eax eq DD_OK then mov SPGfx.FrameBlit, FALSE
invoke Sleep, 1
.else
invoke WaitMessage
invoke GetPausedKeyState ; check for message window combo
.endif
jmp StartLoop
.endif
.if ActiveState == FALSE
.if (FullScreenMode == TRUE) || (Pause_On_Lost_Focus == TRUE)
invoke WaitMessage
jmp StartLoop
.endif
.endif
.if (SafeRun == TRUE) && (WindowSizeMove == FALSE)
; if logging, register values are dumped before the first opcode of each frame
mov InitialLogOpcode, TRUE
.if rzx_mode != RZX_NONE
.if rzx_mode == RZX_PLAY
invoke ExecTaskQueueTask ; execute any pending queued tasks in RZX playback frame code (suspended if emulator paused)
invoke RZX_Play_Frame
.else
invoke GetSpeccyInputStates
invoke RZX_Rec_Frame
.endif
.elseif (RunDebugFrame1 == NULL) && (RunDebugFrame2 == NULL)
invoke ExecTaskQueueTask ; execute any pending queued tasks in normal frame code (suspended if emulator paused)
invoke GetSpeccyInputStates
call Run_Frame
; invoke MW_Populate_Memory ; re-populates main win memory viewer if enabled
.else
invoke GetSpeccyInputStates
invoke Run_DebugFrame
.if eax == TRUE
; a trap causes the debugger to activate
; simulated by a forced ESC keypress
invoke PostMessage, hWnd, WM_KEYDOWN, VK_ESCAPE, "BRK" ; debugger traps always set lParam to "BRK"
.endif
.endif
.if SPGfx.FrameChanged == TRUE
mov SPGfx.FrameChanged, FALSE
ifc RecordingFrames eq TRUE then invoke RecordFrameDataFile
mov SPGfx.FrameBlit, TRUE
ifc FullScreenMode eq TRUE then invoke MaskSpeccyCorners
.if SurfacesReady == TRUE
invoke DIBToScreen, hWnd
ifc eax eq DD_OK then mov SPGfx.FrameBlit, FALSE
.endif
.else
; else handle any pending screen updates or the vertical offset scrolling
.if (SPGfx.FrameBlit == TRUE) || (SPGfx.VerticalOffset > 0)
.if SurfacesReady == TRUE
; invoke BlitScreen, hWnd
invoke DIBToScreen, hWnd
ifc eax eq DD_OK then mov SPGfx.FrameBlit, FALSE
.endif
.endif
.endif
ifc MAXIMUMDISKSPEED gt 0 then dec MAXIMUMDISKSPEED
IFNDEF WANTSOUND
.if FULLSPEEDMODE != NULL
mov TickCount, $fnc (GetTickCount)
.else
movzx eax, FrameSkipCounter
mov ecx, 20
mul ecx
add TickCount, eax
invoke GetTickCount
.while eax < TickCount
invoke Sleep, 1
invoke GetTickCount
.endw
mov TickCount, eax
.endif
ELSE
.if (MuteSound == TRUE) || (Sound_Available == FALSE)
.if (FULLSPEEDMODE != NULL) || ((TapePlaying == TRUE) && (FastTapeLoading == TRUE))
mov TickCount, $fnc (GetTickCount)
.else
movzx eax, FrameSkipCounter
mov ecx, 20
mul ecx
add TickCount, eax
invoke GetTickCount
.while eax < TickCount
invoke Sleep, 1
invoke GetTickCount
.endw
mov TickCount, eax
.endif
.endif
ENDIF
.endif
jmp StartLoop
.endif
ExitLoop: invoke Stop_PC_Logging
LOG "Exiting SpecEmu"
invoke DestroyIcon, hIcon
ifc hMutex ne NULL then invoke ReleaseMutex, hMutex
invoke OleUninitialize
return msg.wParam
WinMain endp
; #########################################################################
include WndProc.asm
PauseResumeEmulation proc uses ebx
CLEARSOUNDBUFFERS
movzx ebx, EmuRunning
xor EmuRunning, TRUE
invoke SendMessage, mainwin_hToolBar, TB_CHECKBUTTON, IDM_PAUSE, ebx
.if DebuggerActive == TRUE
invoke SendMessage, hDbgToolBar, TB_CHECKBUTTON, IDM_PAUSE, ebx
.endif
ret