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SetupROM port and some cleanup.

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This commit is contained in:
grinvader
2005-04-07 16:53:45 +00:00
parent 2da78e1866
commit c2af9fb265
12 changed files with 380 additions and 392 deletions
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160
zsnes/src/init.asm
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@@ -96,25 +96,12 @@ EXTSYM sfxaccessbankw8d,sfxramdata
EXTSYM sramaccessbankr16,sramaccessbankr16s,sramaccessbankr8,sramaccessbankr8s
EXTSYM sramaccessbankw16,sramaccessbankw16s,sramaccessbankw8,sramaccessbankw8s
EXTSYM ScrDispl,wramreadptr,wramwriteptr
EXTSYM loadstate2,headerhack
EXTSYM loadstate2,CMovieExt,MoviePlay
;initc.c
EXTSYM clearmem,clearSPCRAM,PatchUsingIPS,loadZipFile,ZOpenFileName
EXTSYM loadROM,CalcChecksum,BankCheck,MirrorROM,SplittedROM,addOnStart,addOnSize
EXTSYM SPC7PackIndexLoad,SPC7110IndexSize,DumpROMLoadInfo,SetupSramSize,IntlEHi
EXTSYM CHIPBATT,SETAEnable,C4Enable,SPC7110Enable,RTCEnable,SA1Enable,SDD1Enable
EXTSYM OBCEnable,SFXEnable,ST18Enable,SGBEnable,DSP1Enable,DSP2Enable,DSP3Enable
EXTSYM DSP4Enable,BSEnable,clearvidsound
EXTSYM calculate_state_sizes,InitRewindVars
EXTSYM SetaCmdEnable,setaramdata
EXTSYM setaaccessbankr8,setaaccessbankw8,setaaccessbankr8a,setaaccessbankw8a
EXTSYM setaaccessbankr16,setaaccessbankw16,setaaccessbankr16a,setaaccessbankw16a
EXTSYM DSP2Read8b,DSP2Read16b,DSP2Write8b,DSP2Write16b,InitDSP2
EXTSYM DSP4Read8b,DSP4Read16b,DSP4Write8b,DSP4Write16b,InitDSP4
EXTSYM SetupROMc,CMovieExt,MoviePlay
EXTSYM clearmem,clearSPCRAM,PatchUsingIPS,ZOpenFileName,loadROM,SPC7110IndexSize
EXTSYM SPC7PackIndexLoad,IntlEHi,C4Enable,SPC7110Enable,RTCEnable,SA1Enable
EXTSYM SDD1Enable,OBCEnable,SFXEnable,BSEnable,clearvidsound,headerhack,SetupROM
%ifdef __LINUX__
EXTSYM LoadDir,popdir,pushdir
@@ -137,7 +124,7 @@ blah times 450 db 0
NEWSYM autoloadstate, db 0 ; auto load state slot number
NEWSYM autoloadmovie, db 0
NEWSYM EndMessage
NEWSYM EndMessage
db ' ',13,10,0
SECTION .text
@@ -170,7 +157,7 @@ NEWSYM init
pushad
call BackupSystemVars
popad
xor eax,eax
mov al,[cfgreinittime]
mov ebx,50
@@ -218,8 +205,8 @@ NEWSYM init
.found
mov byte[romloadskip],0
call loadfile
call SetupROM
pushad
call SetupROM
call showinfogui
popad
.noloadfile
@@ -254,7 +241,7 @@ NEWSYM init
jge .2digits
mov al,byte[autoloadstate]
add al,48
mov byte[fnamest+ebx],al
mov byte[fnamest+ebx],al
jmp .enddigits
.2digits
xor eax,eax
@@ -300,13 +287,13 @@ NEWSYM init
mov al,'v'
.notzero1
mov byte[CMovieExt],al
pushad
call MoviePlay
popad
.noautloadmovie
xor eax,eax
mov al,[cvidmode]
cmp byte[GUI16VID+eax],1
@@ -379,7 +366,7 @@ NEWSYM pl1selk, dd 54
NEWSYM pl1startk, dd 28
NEWSYM pl1upk, dd 200
NEWSYM pl1downk, dd 208
NEWSYM pl1leftk, dd 203
NEWSYM pl1leftk, dd 203
NEWSYM pl1rightk, dd 205
%endif
NEWSYM pl1Xk, dd 31
@@ -1307,7 +1294,7 @@ NEWSYM init65816
jne .notbsx2
mov eax,0FFFFFFFFh
helpclearmem wramdataa, 65536
helpclearmem ram7fa, 65536
helpclearmem ram7fa, 65536
cmp byte[romtype],1 ;Hack for BS HiROMs
jne .notbsx2
mov dword[ram7fa+65528],01010101h
@@ -1710,7 +1697,7 @@ NEWSYM initsnes
stosd
add eax,10000h
dec ecx
jnz .loopbb
jnz .loopbb
; set banks 80-BF (40h x 32KB ROM banks @ 8000h)
mov eax,[romdata]
mov ecx,40h
@@ -2173,7 +2160,7 @@ NEWSYM printhex8
; Search for header size first which is filesize MOD 32768
NEWSYM PatchIPS
%ifdef __LINUX__
%ifdef __LINUX__
pushad
call pushdir
popad
@@ -2601,7 +2588,7 @@ NEWSYM CSStatus3, db 'VIDEO: CRC32: ',0
;*******************************************************
; Show Information
;*******************************************************
;
;
; Maker Code = FFB0-FFB1
; Game Code = FFB2-FFB5
; Expansion RAM Size = FFBD (0=none, 1=16kbit, 3=64kbit, 5=256kbit,etc.
@@ -2616,63 +2603,6 @@ NEWSYM CSStatus3, db 'VIDEO: CRC32: ',0
SECTION .bss
NEWSYM DSP1Type, resb 1
NEWSYM intldone, resb 1
SECTION .text
EXTSYM ClearScreen, cbitmode, makepal
NEWSYM SetupROM
pushad
call SetupROMc
popad
; call CheckROMType
call SetIRQVectors
call ClearScreen
cmp byte[cbitmode],0
jne .nomakepal
call makepal
.nomakepal
; get ROM and SRAM size
mov esi,[romdata]
add esi,[infoloc]
add esi,18h
mov cl,[esi-1]
mov [curromsize],cl
pushad
call SetupSramSize
call calculate_state_sizes
call InitRewindVars
popad
; get pal/ntsc
inc esi
mov al,[ForceROMTiming]
mov byte[ForcePal],al
xor al,al
mov al,[esi]
cmp byte[ForcePal],1
jne .nontsc
mov al,0
.nontsc
cmp byte[ForcePal],2
jne .nopal2
mov al,2
.nopal2
mov byte[romispal],0
mov word[totlines],263
mov dword[MsgCount],120
cmp byte[BSEnable],1
je .nopal
cmp al,1
jbe .nopal
cmp al,0Dh
jae .nopal
mov byte[romispal],1
mov word[totlines],314
mov dword[MsgCount],100
.nopal
ret
SECTION .bss
NEWSYM C4RamR, resd 1
NEWSYM C4RamW, resd 1
NEWSYM C4Ram, resd 1
@@ -2680,64 +2610,6 @@ NEWSYM ROMTypeNOTFound, resb 1
NEWSYM Interleaved, resb 1
SECTION .text
NEWSYM SetIRQVectors
; Get Vectors (NMI & Reset)
mov esi,[romdata]
add esi,[infoloc]
add esi,21
mov al,[esi]
test al,0F0h
jnz .yesfastrom
mov al,[opexec268]
mov [opexec358],al
mov al,[opexec268cph]
mov [opexec358cph],al
mov al,[cycpb268]
mov [cycpb358],al
.yesfastrom
add esi,0Fh
cmp word[esi+24],0FFFFh
jne .notreseterror
mov word[esi+6],0FF9Ch
mov word[esi+24],0FF80h
.notreseterror
lodsw
mov [copv],ax
lodsw
mov [brkv],ax
lodsw
mov [abortv],ax
lodsw
mov [nmiv],ax
mov [nmiv2],ax
add esi,2
lodsw
mov [irqv],ax
mov [irqv2],ax
add esi,4
; 8-bit and reset
lodsw
mov [copv8],ax
inc esi
inc esi
lodsw
mov [abortv8],ax
lodsw
mov [nmiv8],ax
lodsw
mov [resetv],ax
lodsw
mov [brkv8],ax
mov [irqv8],ax
cmp byte[yesoutofmemory],0
je .notfailed
mov word[resetv],8000h
mov esi,[romdata]
mov word[esi],0FE80h
mov word[esi+8000h],0FE80h
.notfailed
ret
NEWSYM outofmemfix
mov esi,[romdata]
cmp byte[romtype],2