Port of statesaver to C, new resolution for SDL port, fixed bilinear filter in GUI
This commit is contained in:
grinvader
@@ -2732,61 +2732,6 @@ dspconvb equ marksave-Voice0Freq
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NEWSYM PHdspsave, dd dspsave
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NEWSYM PHdspconvb, dd dspconvb
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section .text
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NEWSYM PrepareSaveState
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push edi
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mov edi,[Voice0BufPtr]
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sub edi,[spcBuffera]
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mov [Voice0BufPtr],edi
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mov edi,[Voice1BufPtr]
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sub edi,[spcBuffera]
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mov [Voice1BufPtr],edi
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mov edi,[Voice2BufPtr]
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sub edi,[spcBuffera]
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mov [Voice2BufPtr],edi
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mov edi,[Voice3BufPtr]
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sub edi,[spcBuffera]
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mov [Voice3BufPtr],edi
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mov edi,[Voice4BufPtr]
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sub edi,[spcBuffera]
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mov [Voice4BufPtr],edi
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mov edi,[Voice5BufPtr]
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sub edi,[spcBuffera]
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mov [Voice5BufPtr],edi
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mov edi,[Voice6BufPtr]
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sub edi,[spcBuffera]
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mov [Voice6BufPtr],edi
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mov edi,[Voice7BufPtr]
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sub edi,[spcBuffera]
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mov [Voice7BufPtr],edi
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pop edi
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ret
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%macro ResState 1
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mov edi,%1
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add edi,[spcBuffera]
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mov eax,[spcBuffera]
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add eax,65536*4
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cmp edi,eax
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jb %%noof
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mov edi,[spcBuffera]
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%%noof
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mov %1,edi
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%endmacro
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NEWSYM ResetState
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push edi
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ResState [Voice0BufPtr]
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ResState [Voice1BufPtr]
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ResState [Voice2BufPtr]
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ResState [Voice3BufPtr]
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ResState [Voice4BufPtr]
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ResState [Voice5BufPtr]
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ResState [Voice6BufPtr]
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ResState [Voice7BufPtr]
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pop edi
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ret
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SECTION .bss
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spc700temp resd 2
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SECTION .text
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@@ -23,7 +23,7 @@
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EXTSYM StringLength
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EXTSYM Get_Time
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EXTSYM objhipr
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EXTSYM KeyRewind
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EXTSYM KeyRewind, statesaver
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EXTSYM xa,timer2upd,prevoamptr,ReadHead
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EXTSYM prevedi,SA1xpc,SA1RAMArea,sa1dmaptr
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EXTSYM DSP1COp,C4WFXVal,C41FXVal,Op00Multiplicand,Op10Coefficient,Op04Angle
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@@ -585,7 +585,9 @@ NetSaveState:
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mov byte[csounddisable],1
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.skipsoundreinit
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pushad
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call statesaver
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popad
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; initialize variables (Copy from variables)
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call UpdateDPage
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@@ -1192,191 +1194,8 @@ NEWSYM HIRQNextExe, db 0
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SECTION .data
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NEWSYM firstsaveinc, db 0
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SECTION .text
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NEWSYM statesaver
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clim
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sub dword[Curtableaddr],tableA
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sub dword[spcPCRam],spcRam
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sub dword[spcRamDP],spcRam
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call PrepareSaveState
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call unpackfunct
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; Auto increment save state slot
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cmp byte[AutoIncSaveSlot],0
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je .donesaveinc
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cmp byte[firstsaveinc],1
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je .clearfirstinc
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mov eax,[statefileloc]
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mov dh,[fnamest+eax]
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cmp dh,'t'
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je .secondstate
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cmp dh,'9'
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je .jumptofirststate
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inc dh
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jmp .donextstate
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.secondstate
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mov dh,'1'
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jmp .donextstate
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.jumptofirststate
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mov dh,'t'
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.donextstate
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mov byte[fnamest+eax],dh
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xor dh,dh
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jmp .donesaveinc
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.clearfirstinc
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mov byte[firstsaveinc],0
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.donesaveinc
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; jmp .skipsaves
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; Save State
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%ifdef __LINUX__
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pushad
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call SRAMChdir
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popad
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%endif
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mov edx,fnamest+1
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call Create_File
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jc near .nosavestuff
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; Save 65816 status, etc.
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mov bx,ax
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mov ecx,[PHnum2writecpureg]
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mov edx,zsmesg
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call Write_File
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mov ecx,8
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mov edx,cycpbl
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call Write_File
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; Save SNES PPU Register status
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mov ecx,3019
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mov edx,sndrot
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call Write_File
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; Save RAM (WRAM(128k),VRAM(64k),SRAM)
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; xor ecx,ecx
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; mov cx,[ramsize]
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mov ecx,65536+65536
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mov edx,[wramdata]
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call Write_File
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mov ecx,65536
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mov edx,[vram]
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call Write_File
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cmp byte[spcon],0
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je .nospcon
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; Save SPC stuff
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mov ecx,[PHspcsave]
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mov edx,spcRam
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call Write_File
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; Save DSP stuff
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mov ecx,[PHdspsave]
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mov edx,BRRBuffer
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call Write_File
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; Save DSP Mem
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mov ecx,256
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mov edx,DSPMem
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call Write_File
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.nospcon
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cmp byte[C4Enable],1
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jne .noc4
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mov ecx,2000h
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mov edx,[C4Ram]
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call Write_File
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.noc4
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cmp byte[SFXEnable],1
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jne .nosfx
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mov ecx,[SfxCROM]
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sub [SfxRomBuffer],ecx
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mov ecx,[SfxRAMMem]
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sub [SfxLastRamAdr],ecx
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mov ecx,65536*2
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mov edx,[sfxramdata]
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call Write_File
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; uncomment the following
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mov ecx,[PHnum2writesfxreg]
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mov edx,SfxR0
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call Write_File
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mov ecx,[SfxCROM]
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add [SfxRomBuffer],ecx
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mov ecx,[SfxRAMMem]
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add [SfxLastRamAdr],ecx
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.nosfx
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cmp byte[SETAEnable],1
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jne .noseta
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mov ecx,4096
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mov edx,[setaramdata]
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call Write_File
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.noseta
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cmp byte[SPC7110Enable],1
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jne .nospc7110
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mov edx,[romdata]
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add edx,510000h
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mov ecx,65536
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call Write_File
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mov edx,SPCMultA
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mov ecx,[PHnum2writespc7110reg]
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call Write_File
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.nospc7110
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cmp byte[SA1Enable],1
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jne .nossa1
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; Convert SA-1 stuff to standard, non displacement format
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call SaveSA1
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mov ecx,[PHnum2writesa1reg]
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mov edx,SA1Mode
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call Write_File
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mov ecx,65536*2
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mov edx,[SA1RAMArea]
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call Write_File
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; Convert back SA-1 stuff
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call RestoreSA1
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.nossa1
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cmp byte[cbitmode],0
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je .nocapturepicture
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cmp byte[NoPictureSave],1
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je .nocapturepicture
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call CapturePicture
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mov ecx,64*56*2
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mov edx,PrevPicture
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call Write_File
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.nocapturepicture
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call Close_File
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add dword[Curtableaddr],tableA
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add dword[spcPCRam],spcRam
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add dword[spcRamDP],spcRam
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call ResetState
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stim
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; Get the state number
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mov ebx,[statefileloc]
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mov cl,[fnamest+ebx]
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cmp cl,'t'
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jne .writewhichstate
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mov cl,'0'
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.writewhichstate
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mov [.savemsg+6],cl
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mov dword[Msgptr],.savemsg
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mov eax,[MsgCount]
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mov [MessageOn],eax
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ret
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.nosavestuff
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add dword[Curtableaddr],tableA
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add dword[spcPCRam],spcRam
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add dword[spcRamDP],spcRam
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call ResetState
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stim
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mov dword[Msgptr],.savemsgfail
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mov eax,[MsgCount]
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mov [MessageOn],eax
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ret
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SECTION .data
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.savemsg db 'STATE - SAVED.',0
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.savemsgfail db 'UNABLE TO SAVE.',0
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NEWSYM txtsavemsg, db 'STATE - SAVED.',0
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NEWSYM txtsavemsgfail, db 'UNABLE TO SAVE.',0
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SECTION .text
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NEWSYM savestate
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@@ -1410,7 +1229,9 @@ NEWSYM savestate
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mov byte[pressed+1],0
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mov eax,[KeySaveState]
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mov byte[pressed+eax],2
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pushad
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call statesaver
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popad
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jmp reexecuteb
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SECTION .data
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@@ -1545,9 +1366,9 @@ NEWSYM stateloader
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mov edx,[SA1RAMArea]
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call Read_File
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; Convert back SA-1 stuff
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push ebx
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pushad
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call RestoreSA1
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pop ebx
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popad
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call SA1UpdateDPage
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.nossa1
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cmp byte[SDD1Enable],1
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@@ -1678,7 +1499,9 @@ NEWSYM loadstate
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add dword[Curtableaddr],tableA
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add dword[spcPCRam],spcRam
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add dword[spcRamDP],spcRam
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pushad
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call ResetState
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popad
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call procexecloop
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stim
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jmp reexecuteb
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@@ -1714,7 +1537,9 @@ NEWSYM loadstate3
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add dword[Curtableaddr],tableA
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add dword[spcPCRam],spcRam
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add dword[spcRamDP],spcRam
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pushad
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call ResetState
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popad
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call procexecloop
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ret
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.nofile
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@@ -291,28 +291,6 @@ NEWSYM initregw
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; video memory change buffer for caching (65536/16=4096)
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;vidmemch2, vidmemch4, vidmemch8. 4096 bytes each
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NEWSYM unpackfunct
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mov ebx,[oamaddr]
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mov [oamaddrt],bx
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mov ax,[xa]
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mov [xat],ax
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mov al,[xdb]
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mov [xdbt],al
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mov al,[xpb]
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mov [xpbt],al
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mov ax,[xs]
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mov [xst],ax
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mov ax,[xd]
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mov [xdt],ax
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mov ax,[xx]
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mov [xxt],ax
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mov ax,[xy]
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mov [xyt],ax
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ret
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NEWSYM repackfunct
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; Global/Echo Volumes
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mov al,[DSPMem+0Ch]
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540
zsnes/src/cpu/zstate.c
Executable file
540
zsnes/src/cpu/zstate.c
Executable file
@@ -0,0 +1,540 @@
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/*
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Copyright (C) 1997-2005 ZSNES Team ( zsKnight, _Demo_, pagefault, Nach )
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http://www.zsnes.com
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http://sourceforge.net/projects/zsnes
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later
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version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifdef __LINUX__
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#include "gblhdr.h"
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#define DIR_SLASH "/"
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#else
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define DIR_SLASH "\\"
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#endif
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#ifdef __MSDOS__
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#define clim() __asm__ __volatile__ ("cli");
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#define stim() __asm__ __volatile__ ("sti");
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#else
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#define clim()
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#define stim()
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#endif
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#define memcpyinc(dest, src, size) memcpy(dest, src, size); dest += size;
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#define memcpyrinc(src, dest, size) memcpy(dest, src, size); src += size;
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/*Let's start converting stuff from execute.asm ^_^;
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Big thanks to Nach, TRAC and anomie for helping me out on porting !!*/
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extern unsigned int CBackupPos, PHnum2writecpureg, cycpbl;
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extern unsigned int *wramdata, *vram, PHspcsave, *C4Ram, *sfxramdata;
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extern unsigned int PHnum2writesa1reg, SA1Mode, prevedi, SA1xpc;
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extern unsigned int sa1dmaptr, soundcycleft, spc700read, timer2upd, xa;
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extern unsigned int spcnumread, spchalted, opcd, HIRQCycNext, oamaddr;
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extern unsigned int ReadHead, *setaramdata, ramsize, *sram;
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extern unsigned int tempesi, tempedi, tempedx, tempebp;
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extern unsigned char *StateBackup, zsmesg[26], sndrot, spcon, spcRam[65472];
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extern unsigned char DSPMem[256], C4Enable, SFXEnable, SA1Enable, SA1Status;
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extern unsigned char *SA1RAMArea, DSP1Type, DSP1COp, prevoamptr, SETAEnable;
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extern short C4WFXVal, C41FXVal, Op00Multiplicand, Op04Angle, Op08X, Op18X;
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extern short Op28X, Op0CA, Op02FX, Op0AVS, Op06X, Op01m, Op0DX, Op03F, Op14Zr;
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extern short Op0EH;
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extern signed short Op10Coefficient;
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void BackupCVFrame()
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{
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unsigned char *curpos;
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curpos = StateBackup + (CBackupPos << 19) + 1024;
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memcpyinc (curpos, zsmesg, PHnum2writecpureg);
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memcpyinc (curpos, &cycpbl, 2*4);
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memcpyinc (curpos, &sndrot, 3019);
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memcpyinc (curpos, wramdata, 8192*16);
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memcpyinc (curpos, vram, 4096*16);
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if (spcon)
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{
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memcpyinc (curpos, spcRam, PHspcsave);
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memcpyinc (curpos, DSPMem, 16*16);
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}
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if (C4Enable) { memcpyinc (curpos, C4Ram, 2048*4); }
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if (SFXEnable) { memcpyinc (curpos, sfxramdata, 8192*16); }
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if (SA1Enable)
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{
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memcpyinc (curpos, &SA1Mode, PHnum2writesa1reg);
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memcpyinc (curpos, SA1RAMArea, 8192*16);
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memcpyinc (curpos, &SA1Status, 3);
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memcpyinc (curpos, &prevedi, 1*4);
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memcpyinc (curpos, &SA1xpc, 1*4);
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memcpyinc (curpos, &SA1RAMArea, 6*4);
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memcpyinc (curpos, &sa1dmaptr, 2*4);
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}
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if (DSP1Type)
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{
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memcpyinc (curpos, &DSP1COp, 70+128);
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memcpyinc (curpos, &C4WFXVal, 7*4+7*8+128);
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memcpyinc (curpos, &C41FXVal, 5*4+128);
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memcpyinc (curpos, &Op00Multiplicand, 3*4+128);
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memcpyinc (curpos, &Op10Coefficient, 4*4+128);
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memcpyinc (curpos, &Op04Angle, 4*4+128);
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memcpyinc (curpos, &Op08X, 5*4+128);
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memcpyinc (curpos, &Op18X, 5*4+128);
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memcpyinc (curpos, &Op28X, 4*4+128);
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memcpyinc (curpos, &Op0CA, 5*4+128);
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memcpyinc (curpos, &Op02FX, 11*4+3*4+28*8+128);
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memcpyinc (curpos, &Op0AVS, 5*4+14*8+128);
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memcpyinc (curpos, &Op06X, 6*4+10*8+4+128);
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memcpyinc (curpos, &Op01m, 4*4+128);
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memcpyinc (curpos, &Op0DX, 6*4+128);
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memcpyinc (curpos, &Op03F, 6*4+128);
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memcpyinc (curpos, &Op14Zr, 9*4+128);
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memcpyinc (curpos, &Op0EH, 4*4+128);
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}
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memcpyinc (curpos, &soundcycleft, 33);
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memcpyinc (curpos, &spc700read, 10*4);
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memcpyinc (curpos, &timer2upd, 1*4);
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memcpyinc (curpos, &xa, 14*4);
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memcpyinc (curpos, &spcnumread, 4);
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memcpyinc (curpos, &spchalted, 4);
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memcpyinc (curpos, &opcd, 6*4);
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memcpyinc (curpos, &HIRQCycNext, 5);
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memcpyinc (curpos, &oamaddr, 14*4);
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memcpyinc (curpos, &prevoamptr, 1);
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memcpyinc (curpos, &ReadHead, 1*4);
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if (SETAEnable) { memcpyinc (curpos, setaramdata, 256*16); }
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memcpyinc (curpos, sram, ramsize);
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memcpyinc (curpos, &tempesi, 4);
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memcpyinc (curpos, &tempedi, 4);
|
||||
memcpyinc (curpos, &tempedx, 4);
|
||||
memcpyinc (curpos, &tempebp, 4);
|
||||
}
|
||||
|
||||
extern unsigned int Bank0datr8[256], Bank0datr16[256], Bank0datw8[256];
|
||||
extern unsigned int Bank0datw16[256], xd, DPageR8, DPageR16, DPageW8;
|
||||
extern unsigned int DPageW16;
|
||||
|
||||
void UpdateDPageC()
|
||||
{
|
||||
DPageR8 = Bank0datr8[(xd >> 8) & 0xFF];
|
||||
DPageR16 = Bank0datr16[(xd >> 8) & 0xFF];
|
||||
DPageW8 = Bank0datw8[(xd >> 8) & 0xFF];
|
||||
DPageW16 = Bank0datw16[(xd >> 8) & 0xFF];
|
||||
}
|
||||
|
||||
extern unsigned int SA1xd, SA1DPageR8, SA1DPageR16, SA1DPageW8, SA1DPageW16;
|
||||
|
||||
void SA1UpdateDPageC()
|
||||
{
|
||||
SA1DPageR8 = Bank0datr8[(SA1xd >> 8) & 0xFF];
|
||||
SA1DPageR16 = Bank0datr16[(SA1xd >> 8) & 0xFF];
|
||||
SA1DPageW8 = Bank0datw8[(SA1xd >> 8) & 0xFF];
|
||||
SA1DPageW16 = Bank0datw16[(SA1xd >> 8) & 0xFF];
|
||||
}
|
||||
|
||||
extern unsigned int PBackupPos;
|
||||
|
||||
void RestoreCVFrame()
|
||||
{
|
||||
unsigned char *curpos;
|
||||
|
||||
curpos = StateBackup + (PBackupPos << 19) + 1024;
|
||||
memcpyrinc (curpos, zsmesg, PHnum2writecpureg);
|
||||
memcpyrinc (curpos, &cycpbl, 2*4);
|
||||
memcpyrinc (curpos, &sndrot, 3019);
|
||||
memcpyrinc (curpos, wramdata, 8192*16);
|
||||
memcpyrinc (curpos, vram, 4096*16);
|
||||
|
||||
if (spcon)
|
||||
{
|
||||
memcpyrinc (curpos, spcRam, PHspcsave);
|
||||
memcpyrinc (curpos, DSPMem, 16*16);
|
||||
}
|
||||
|
||||
if (C4Enable) { memcpyrinc (curpos, C4Ram, 2048*4); }
|
||||
|
||||
if (SFXEnable) { memcpyrinc (curpos, sfxramdata, 8192*16); }
|
||||
|
||||
if (SA1Enable)
|
||||
{
|
||||
memcpyrinc (curpos, &SA1Mode, PHnum2writesa1reg);
|
||||
memcpyrinc (curpos, SA1RAMArea, 8192*16);
|
||||
memcpyrinc (curpos, &SA1Status, 3);
|
||||
memcpyrinc (curpos, &prevedi, 1*4);
|
||||
memcpyrinc (curpos, &SA1xpc, 1*4);
|
||||
memcpyrinc (curpos, &SA1RAMArea, 6*4);
|
||||
memcpyrinc (curpos, &sa1dmaptr, 2*4);
|
||||
}
|
||||
|
||||
if (DSP1Type)
|
||||
{
|
||||
memcpyrinc (curpos, &DSP1COp, 70+128);
|
||||
memcpyrinc (curpos, &C4WFXVal, 7*4+7*8+128);
|
||||
memcpyrinc (curpos, &C41FXVal, 5*4+128);
|
||||
memcpyrinc (curpos, &Op00Multiplicand, 3*4+128);
|
||||
memcpyrinc (curpos, &Op10Coefficient, 4*4+128);
|
||||
memcpyrinc (curpos, &Op04Angle, 4*4+128);
|
||||
memcpyrinc (curpos, &Op08X, 5*4+128);
|
||||
memcpyrinc (curpos, &Op18X, 5*4+128);
|
||||
memcpyrinc (curpos, &Op28X, 4*4+128);
|
||||
memcpyrinc (curpos, &Op0CA, 5*4+128);
|
||||
memcpyrinc (curpos, &Op02FX, 11*4+3*4+28*8+128);
|
||||
memcpyrinc (curpos, &Op0AVS, 5*4+14*8+128);
|
||||
memcpyrinc (curpos, &Op06X, 6*4+10*8+4+128);
|
||||
memcpyrinc (curpos, &Op01m, 4*4+128);
|
||||
memcpyrinc (curpos, &Op0DX, 6*4+128);
|
||||
memcpyrinc (curpos, &Op03F, 6*4+128);
|
||||
memcpyrinc (curpos, &Op14Zr, 9*4+128);
|
||||
memcpyrinc (curpos, &Op0EH, 4*4+128);
|
||||
}
|
||||
|
||||
memcpyrinc (curpos, &soundcycleft, 33);
|
||||
memcpyrinc (curpos, &spc700read, 10*4);
|
||||
memcpyrinc (curpos, &timer2upd, 1*4);
|
||||
memcpyrinc (curpos, &xa, 14*4);
|
||||
memcpyrinc (curpos, &spcnumread, 4);
|
||||
memcpyrinc (curpos, &spchalted, 4);
|
||||
memcpyrinc (curpos, &opcd, 6*4);
|
||||
memcpyrinc (curpos, &HIRQCycNext, 5);
|
||||
memcpyrinc (curpos, &oamaddr, 14*4);
|
||||
memcpyrinc (curpos, &prevoamptr, 1);
|
||||
memcpyrinc (curpos, &ReadHead, 1*4);
|
||||
|
||||
if (SETAEnable) { memcpyrinc (curpos, setaramdata, 256*16); }
|
||||
|
||||
memcpyrinc (curpos, sram, ramsize);
|
||||
memcpyrinc (curpos, &tempesi, 4);
|
||||
memcpyrinc (curpos, &tempedi, 4);
|
||||
memcpyrinc (curpos, &tempedx, 4);
|
||||
memcpyrinc (curpos, &tempebp, 4);
|
||||
|
||||
UpdateDPageC();
|
||||
SA1UpdateDPageC();
|
||||
}
|
||||
|
||||
extern unsigned int spcBuffera;
|
||||
extern unsigned int Voice0BufPtr, Voice1BufPtr, Voice2BufPtr, Voice3BufPtr;
|
||||
extern unsigned int Voice4BufPtr, Voice5BufPtr, Voice6BufPtr, Voice7BufPtr;
|
||||
|
||||
void PrepareSaveState()
|
||||
{
|
||||
Voice0BufPtr -= spcBuffera;
|
||||
Voice1BufPtr -= spcBuffera;
|
||||
Voice2BufPtr -= spcBuffera;
|
||||
Voice3BufPtr -= spcBuffera;
|
||||
Voice4BufPtr -= spcBuffera;
|
||||
Voice5BufPtr -= spcBuffera;
|
||||
Voice6BufPtr -= spcBuffera;
|
||||
Voice7BufPtr -= spcBuffera;
|
||||
}
|
||||
|
||||
extern unsigned int xdb, xpb, xs, xx, xy;
|
||||
extern unsigned short oamaddrt, xat, xst, xdt, xxt, xyt;
|
||||
extern unsigned char xdbt, xpbt;
|
||||
|
||||
void unpackfunct()
|
||||
{
|
||||
oamaddrt = (oamaddr & 0xFFFF);
|
||||
xat = (xa & 0xFFFF);
|
||||
xdbt = (xdb & 0xFF);
|
||||
xpbt = (xpb & 0xFF);
|
||||
xst = (xs & 0xFFFF);
|
||||
xdt = (xd & 0xFFFF);
|
||||
xxt = (xx & 0xFFFF);
|
||||
xyt = (xy & 0xFFFF);
|
||||
}
|
||||
|
||||
extern unsigned int SA1Stat;
|
||||
extern unsigned char IRAM[2049], *SA1Ptr, *SA1RegPCS, *CurBWPtr, *SA1BWPtr;
|
||||
extern unsigned char *SNSBWPtr, *romdata;
|
||||
|
||||
void SaveSA1()
|
||||
{
|
||||
unsigned int off1=(unsigned int)SA1RegPCS, off2=(unsigned int)romdata;
|
||||
|
||||
SA1Stat &= 0xFFFFFF00;
|
||||
SA1Ptr -= off1;
|
||||
|
||||
if (SA1RegPCS == IRAM)
|
||||
{
|
||||
SA1Stat = (SA1Stat & 0xFFFFFF00) + 1;
|
||||
}
|
||||
|
||||
if (SA1RegPCS == IRAM-0x3000)
|
||||
{
|
||||
SA1Stat = (SA1Stat & 0xFFFFFF00) + 2;
|
||||
}
|
||||
|
||||
SA1RegPCS -= off2;
|
||||
CurBWPtr -= off2;
|
||||
SA1BWPtr -= off2;
|
||||
SNSBWPtr -= off2;
|
||||
}
|
||||
|
||||
extern unsigned int NumofBanks, snesmmap[256], snesmap2[256];
|
||||
extern unsigned char SA1BankVal[4];
|
||||
|
||||
void BankSwitchC (unsigned char bank, unsigned short offset1, unsigned int offset2, unsigned int pointer)
|
||||
{
|
||||
unsigned int curbankval=SA1BankVal[bank], membankval, i;
|
||||
|
||||
if ((NumofBanks & 0xFF) == 64) { curbankval &= 1 ; }
|
||||
|
||||
curbankval &= 7;
|
||||
curbankval <<= 20;
|
||||
|
||||
if (SA1BankVal[bank] & 0x80)
|
||||
{
|
||||
membankval = (pointer + (unsigned int)romdata - 0x8000);
|
||||
}
|
||||
else
|
||||
{
|
||||
membankval = (curbankval + (unsigned int)romdata - 0x8000);
|
||||
}
|
||||
|
||||
for (i=0 ; i<32 ; i++)
|
||||
{
|
||||
snesmmap[offset1+i] = membankval;
|
||||
membankval += 0x8000;
|
||||
}
|
||||
|
||||
membankval = curbankval + (unsigned int)romdata;
|
||||
|
||||
for (i=0 ; i<16 ; i++)
|
||||
{
|
||||
snesmap2[offset2+i] = membankval;
|
||||
snesmmap[offset2+i] = membankval;
|
||||
membankval += 0x10000;
|
||||
}
|
||||
}
|
||||
|
||||
extern unsigned int SA1BankSw;
|
||||
|
||||
void UpdateBanks()
|
||||
{
|
||||
if ((SA1BankSw & 0xFF) == 1)
|
||||
{
|
||||
BankSwitchC (0, 0x000, 0x0C0, 0x000000) ;
|
||||
BankSwitchC (1, 0x020, 0x0D0, 0x100000) ;
|
||||
BankSwitchC (2, 0x080, 0x0E0, 0x200000) ;
|
||||
BankSwitchC (3, 0x0A0, 0x0F0, 0x300000) ;
|
||||
}
|
||||
}
|
||||
|
||||
void RestoreSA1()
|
||||
{
|
||||
unsigned int off1, off2=(unsigned int)romdata;
|
||||
|
||||
SA1RegPCS += off2;
|
||||
CurBWPtr += off2;
|
||||
SA1BWPtr += off2;
|
||||
SNSBWPtr += off2;
|
||||
|
||||
if ((SA1Stat & 0xFF) == 1)
|
||||
{
|
||||
SA1RegPCS = IRAM;
|
||||
}
|
||||
|
||||
if ((SA1Stat & 0xFF) == 2)
|
||||
{
|
||||
SA1RegPCS = IRAM-0x3000;
|
||||
}
|
||||
|
||||
off1 = (unsigned int)SA1RegPCS;
|
||||
SA1Ptr += off1;
|
||||
SA1RAMArea = romdata + 4096*1024;
|
||||
|
||||
UpdateBanks();
|
||||
}
|
||||
|
||||
#define ResState(Voice_BufPtr) \
|
||||
Voice_BufPtr += spcBuffera; \
|
||||
if (Voice_BufPtr >= spcBuffera + 65536*4) \
|
||||
{ \
|
||||
Voice_BufPtr = spcBuffera; \
|
||||
}
|
||||
|
||||
void ResetState()
|
||||
{
|
||||
ResState(Voice0BufPtr);
|
||||
ResState(Voice1BufPtr);
|
||||
ResState(Voice2BufPtr);
|
||||
ResState(Voice3BufPtr);
|
||||
ResState(Voice4BufPtr);
|
||||
ResState(Voice5BufPtr);
|
||||
ResState(Voice6BufPtr);
|
||||
ResState(Voice7BufPtr);
|
||||
}
|
||||
|
||||
extern unsigned int Curtableaddr, tableA[256], spcPCRam, spcRamDP;
|
||||
extern unsigned int statefileloc, CurrentHandle, PHdspsave, SfxRomBuffer;
|
||||
extern unsigned int SfxCROM, SfxLastRamAdr, SfxRAMMem, PHnum2writesfxreg;
|
||||
extern unsigned int *SfxR0, *SPCMultA, PHnum2writespc7110reg;
|
||||
extern unsigned int MsgCount, MessageOn;
|
||||
|
||||
extern unsigned char AutoIncSaveSlot, firstsaveinc, fnamest[512], BRRBuffer[32];
|
||||
extern unsigned char SPC7110Enable, cbitmode, NoPictureSave, txtsavemsg[15];
|
||||
extern unsigned char *Msgptr, txtsavemsgfail[16];
|
||||
|
||||
extern unsigned short PrevPicture[64*56];
|
||||
|
||||
FILE *fhandle;
|
||||
void SRAMChdir();
|
||||
void CapturePicture();
|
||||
|
||||
void statesaver()
|
||||
{
|
||||
unsigned int offst;
|
||||
|
||||
clim();
|
||||
|
||||
offst = (unsigned int)tableA;
|
||||
Curtableaddr -= offst;
|
||||
offst = (unsigned int)spcRam;
|
||||
spcPCRam -= offst;
|
||||
spcRamDP -= offst;
|
||||
|
||||
PrepareSaveState();
|
||||
unpackfunct();
|
||||
|
||||
// 'Auto increment savestate slot' code
|
||||
|
||||
if (AutoIncSaveSlot)
|
||||
{
|
||||
if (firstsaveinc)
|
||||
{
|
||||
firstsaveinc = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
switch (fnamest[statefileloc])
|
||||
{
|
||||
case 't':
|
||||
fnamest[statefileloc] = '1';
|
||||
break;
|
||||
case '9':
|
||||
fnamest[statefileloc] = 't';
|
||||
break;
|
||||
default:
|
||||
fnamest[statefileloc]++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Save State code
|
||||
|
||||
#ifdef __LINUX__
|
||||
SRAMChdir() ;
|
||||
#endif
|
||||
|
||||
if ((fhandle = fopen(fnamest+1,"wb")) != NULL)
|
||||
{
|
||||
// Save 65816 status, etc.
|
||||
|
||||
fwrite (zsmesg, 1, PHnum2writecpureg, fhandle);
|
||||
fwrite (&cycpbl, 1, 2*4, fhandle);
|
||||
fwrite (&sndrot, 1, 3019, fhandle); // Save SNES PPU Register status
|
||||
fwrite (wramdata, 1, 8192*16, fhandle);
|
||||
fwrite (vram, 1, 4096*16, fhandle);
|
||||
|
||||
if (spcon) // SPC stuff, DSP stuff
|
||||
{
|
||||
fwrite (spcRam, 1, PHspcsave, fhandle);
|
||||
fwrite (BRRBuffer, 1, PHdspsave, fhandle);
|
||||
fwrite (DSPMem, 1, 16*16, fhandle);
|
||||
}
|
||||
|
||||
if (C4Enable) { fwrite (C4Ram, 1, 2048*4, fhandle); }
|
||||
|
||||
if (SFXEnable)
|
||||
{
|
||||
SfxRomBuffer -= SfxCROM;
|
||||
SfxLastRamAdr -= SfxRAMMem;
|
||||
fwrite (sfxramdata, 1, 8192*16, fhandle);
|
||||
fwrite (SfxR0, 1, PHnum2writesfxreg, fhandle);
|
||||
SfxRomBuffer += SfxCROM;
|
||||
SfxLastRamAdr += SfxRAMMem;
|
||||
}
|
||||
|
||||
if (SETAEnable) { fwrite (setaramdata, 1, 256*16, fhandle); }
|
||||
|
||||
if (SPC7110Enable)
|
||||
{
|
||||
fwrite (romdata+0x510000, 1, 65536, fhandle);
|
||||
fwrite (SPCMultA, 1, PHnum2writespc7110reg, fhandle);
|
||||
}
|
||||
|
||||
if (SA1Enable)
|
||||
{
|
||||
SaveSA1();// Convert SA-1 stuff to standard, non displacement format
|
||||
|
||||
fwrite (&SA1Mode, 1, PHnum2writesa1reg, fhandle);
|
||||
fwrite (SA1RAMArea, 1, 8192*16, fhandle);
|
||||
|
||||
RestoreSA1(); // Convert back SA-1 stuff
|
||||
}
|
||||
|
||||
if (cbitmode && !NoPictureSave)
|
||||
{
|
||||
CapturePicture();
|
||||
|
||||
fwrite (PrevPicture, 1, 64*56*2, fhandle);
|
||||
}
|
||||
|
||||
fclose (fhandle);
|
||||
|
||||
if (fnamest[statefileloc] == 't')
|
||||
{
|
||||
txtsavemsg[6]='0';
|
||||
}
|
||||
else
|
||||
{
|
||||
txtsavemsg[6]=fnamest[statefileloc];
|
||||
}
|
||||
|
||||
Msgptr = txtsavemsg;
|
||||
MessageOn = MsgCount;
|
||||
}
|
||||
else
|
||||
{
|
||||
Msgptr = txtsavemsgfail;
|
||||
MessageOn = MsgCount;
|
||||
}
|
||||
|
||||
offst = (unsigned int)tableA;
|
||||
Curtableaddr += offst;
|
||||
offst = (unsigned int)spcRam;
|
||||
spcPCRam += offst;
|
||||
spcRamDP += offst;
|
||||
|
||||
ResetState();
|
||||
stim();
|
||||
}
|
||||
Reference in New Issue
Block a user