Removed superfluous ^Z at the end of files
This commit is contained in:
teuf
@@ -1,365 +1,364 @@
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;Copyright (C) 1997-2001 ZSNES Team ( zsknight@zsnes.com / _demo_@zsnes.com )
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;
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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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;
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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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;
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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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%include "macros.mac"
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EXTSYM xa,xx,xy,xd,xdb,xpb,xs,xe,initaddrl,UpdateDPage,wramdata,IRAM,cycpbl,SA1DoIRQ
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EXTSYM spcnumread,SA1IRQEn,nextopcodesa1,debugds
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EXTSYM SNSRegP,SNSRegE,SNSRegPCS,SA1Ptr,SNSPtr,nmiv,irqv,nmiv2,irqv2,snesmap2,SA1tablead
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EXTSYM SA1xpb,SA1RegP,wramdataa,SA1TimerVal,debuggeron
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EXTSYM SA1RegE,SA1RegPCS,SA1BWPtr,SNSBWPtr,CurBWPtr,SA1NMIV,SA1IRQV,debstop,tablead
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EXTSYM membank0w8,romdata,SA1LBound,SA1UBound,SA1SH,SA1SHb
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EXTSYM stackor,stackand,snesmmap,SA1xs,SA1IRQExec
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EXTSYM SA1Message,Sflagnz,Sflagc,Sflago
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; In exec loop, jump to execloop if SA1Status != 0
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; *** Disable spc700 if possible ***
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NEWSYM SA1Status, db 0 ; 0 = 65816, 1 = SA1A, 2 = SA1B
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NEWSYM CurrentExecSA1, db 0
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NEWSYM CurrentCPU, db 0
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ALIGN32
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NEWSYM prevedi, dd 0
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%macro SA1Debugb 0
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pushad
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sub esi,[initaddrl]
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mov [SA1xpc],esi
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call nextopcodesa1
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popad
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mov bl,[esi]
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xor dh,dh
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inc esi
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call dword near [edi+ebx*4]
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dec esi
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%endmacro
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%macro SA1Debug 0
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; debug version
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test byte[debugds],01h
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jz near .nodebug
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cmp byte[debuggeron],0
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je near .nodebug
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SA1Debugb
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SA1Debugb
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SA1Debugb
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SA1Debugb
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SA1Debugb
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SA1Debugb
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SA1Debugb
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SA1Debugb
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jmp .debug
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.nodebug
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%endmacro
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NEWSYM SA1Swap
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mov ecx,[SA1BWPtr]
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mov eax,[SA1Ptr] ; small speed hack
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test byte[SA1DoIRQ],1
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jnz near .sa1exec3
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cmp byte[IRAM],0
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jne .sa1exec2
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cmp dword[eax],0FCF000A5h
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je near .nosa1exec
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cmp dword[eax-2],0FCF000A5h
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je near .nosa1exec
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.sa1exec2
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cmp byte[SA1SHb],1
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je near .nosa1execb
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cmp word[ecx+72A4h],0
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jnz .sa1exec
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cmp dword[eax],0F072A4ADh
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je near .nosa1execb
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.sa1exec
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cmp byte[IRAM+72h],0
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jne .sa1exec3
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cmp dword[eax],0F03072ADh
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je near .nosa1execb
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.sa1exec3
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.yesdebugr
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xor ecx,ecx
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; store all snes 65816 stuff
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mov [SNSRegP],dl
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mov eax,[initaddrl]
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mov [prevedi],edi
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mov [SNSRegPCS],eax
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mov [SNSPtr],esi
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; restore all sa1 65816 stuff
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mov dl,[SA1RegP]
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mov eax,[SA1RegPCS]
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mov [initaddrl],eax
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mov eax,[SA1BWPtr]
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mov [CurBWPtr],eax
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mov esi,[SA1Ptr]
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mov dword[snesmap2],IRAM
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mov dword[wramdata],IRAM
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; Check if IRQ is executed on SA-1
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xor eax,eax
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mov al,dl
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add dh,25
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mov edi,[SA1tablead+eax*4]
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mov byte[SA1Status],1
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test dword[SA1DoIRQ],0FF000003h
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jnz near .switchirq
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.returnirq
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; SA1Debug
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cmp byte[SA1SH],1
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je near .speedhack
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; non debug version
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mov bl,[esi]
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inc esi
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call dword near [edi+ebx*4]
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dec esi
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.debug
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; store all sa1 65816 stuff
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mov [SA1RegP],dl
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mov eax,[initaddrl]
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mov [SA1RegPCS],eax
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mov [SA1Ptr],esi
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; restore all snes 65816 stuff
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mov dl,[SNSRegP]
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mov eax,[SNSRegPCS]
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mov [initaddrl],eax
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mov eax,[SNSBWPtr]
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mov [CurBWPtr],eax
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mov dword[wramdata],wramdataa
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mov esi,[SNSPtr]
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mov eax,[wramdata]
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mov dword[snesmap2],eax
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mov edi,[prevedi]
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xor eax,eax
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add dh,11
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inc byte[CurrentExecSA1]
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mov byte[SA1Status],0
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add dword[SA1TimerVal],23
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ret
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.speedhack
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add dh,100
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mov bl,[esi]
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inc esi
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call dword near [edi+ebx*4]
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dec esi
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; store all sa1 65816 stuff
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mov [SA1RegP],dl
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mov eax,[initaddrl]
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mov [SA1RegPCS],eax
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mov [SA1Ptr],esi
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; restore all snes 65816 stuff
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mov dl,[SNSRegP]
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mov eax,[SNSRegPCS]
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mov [initaddrl],eax
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mov eax,[SNSBWPtr]
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mov [CurBWPtr],eax
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mov dword[wramdata],wramdataa
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mov esi,[SNSPtr]
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mov eax,[wramdata]
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mov dword[snesmap2],eax
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mov edi,[prevedi]
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xor eax,eax
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add byte[CurrentExecSA1],4
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mov byte[SA1Status],0
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add dword[SA1TimerVal],23
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; xor dh,dh
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mov dh,18
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cmp esi,dword[SA1LBound]
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jb .stoph
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cmp esi,dword[SA1UBound]
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ja .stoph
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ret
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.stoph
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mov byte[SA1SH],0
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ret
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.nosa1execb
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xor ecx,ecx
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add dh,15
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add byte[CurrentExecSA1],2
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mov byte[SA1Status],0
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ret
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.nosa1exec
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xor ecx,ecx
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add dh,22
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add byte[CurrentExecSA1],2
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mov byte[SA1Status],0
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ret
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.switchirq
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test dword[SA1DoIRQ],3
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jz .notirq
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test dword[SA1DoIRQ],1
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jz .nmi
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and byte[SA1DoIRQ],0FEh
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call SA1switchtovirq
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jmp .returnirq
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.nmi
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and byte[SA1DoIRQ],0FDh
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call SA1switchtonmi
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jmp .returnirq
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.notirq
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dec byte[SA1DoIRQ+3]
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jz .hack
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jmp .returnirq
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.hack
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or byte[SA1DoIRQ],8
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jmp .returnirq
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NEWSYM SA1xpc, dd 0
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%macro makedl 0
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and dl,00111100b
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test dword[Sflagnz],18000h
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jz %%noneg
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or dl,80h
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%%noneg
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test dword[Sflagnz],0FFFFh
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jnz %%nozero
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or dl,02h
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%%nozero
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test dword[Sflagc],0FFh
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jz %%nocarry
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or dl,01h
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%%nocarry
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test dword[Sflago],0FFh
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jz %%nov
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or dl,40h
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%%nov
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%endmacro
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NEWSYM SA1switchtonmi
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mov al,byte[SA1Message]
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mov byte[SA1Message+2],al
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mov byte[SA1IRQExec+2],1
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mov ebx,esi
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sub ebx,[initaddrl]
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mov [SA1xpc],bx
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xor ecx,ecx
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mov cx,[SA1xs]
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mov al,[SA1xpb]
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call membank0w8
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dec cx
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and cx,word[stackand]
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or cx,word[stackor]
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mov al,[SA1xpc+1]
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call membank0w8
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dec cx
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and cx,word[stackand]
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or cx,word[stackor]
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mov al,[SA1xpc]
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call membank0w8
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dec cx
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and cx,word[stackand]
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or cx,word[stackor]
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makedl
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mov al,dl
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call membank0w8
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dec cx
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and cx,word[stackand]
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or cx,word[stackor]
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mov [SA1xs],cx
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xor ebx,ebx
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mov [SA1xpb],bl
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xor eax,eax
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mov ax,[SA1NMIV]
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and dl,11110011b
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or dl,00000100b
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test ax,8000h
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jz .loweraddr
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mov esi,[snesmmap+ebx*4]
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mov [initaddrl],esi
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add esi,eax
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ret
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.loweraddr
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mov esi,[snesmap2+ebx*4]
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mov [initaddrl],esi
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add esi,eax
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ret
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NEWSYM SA1switchtovirq
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mov al,byte[SA1Message]
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mov byte[SA1Message+2],al
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mov byte[SA1IRQExec+1],1
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mov ebx,esi
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sub ebx,[initaddrl]
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mov [SA1xpc],bx
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xor ecx,ecx
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mov cx,[SA1xs]
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mov al,[SA1xpb]
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call membank0w8
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dec cx
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and cx,word[stackand]
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or cx,word[stackor]
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mov al,[SA1xpc+1]
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call membank0w8
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dec cx
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and cx,word[stackand]
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or cx,word[stackor]
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mov al,[SA1xpc]
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call membank0w8
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dec cx
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and cx,word[stackand]
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or cx,word[stackor]
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makedl
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mov al,dl
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call membank0w8
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dec cx
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and cx,word[stackand]
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or cx,word[stackor]
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mov [SA1xs],cx
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xor ebx,ebx
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mov [SA1xpb],bl
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xor eax,eax
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mov ax,[SA1IRQV]
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and dl,11110011b
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or dl,00000100b
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test ax,8000h
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jz .loweraddr
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mov esi,[snesmmap+ebx*4]
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mov [initaddrl],esi
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add esi,eax
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ret
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.loweraddr
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mov esi,[snesmap2+ebx*4]
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mov [initaddrl],esi
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add esi,eax
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ret
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;Copyright (C) 1997-2001 ZSNES Team ( zsknight@zsnes.com / _demo_@zsnes.com )
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;
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;This program is free software; you can redistribute it and/or
|
||||
;modify it under the terms of the GNU General Public License
|
||||
;as published by the Free Software Foundation; either
|
||||
;version 2 of the License, or (at your option) any later
|
||||
;version.
|
||||
;
|
||||
;This program is distributed in the hope that it will be useful,
|
||||
;but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
;MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
;GNU General Public License for more details.
|
||||
;
|
||||
;You should have received a copy of the GNU General Public License
|
||||
;along with this program; if not, write to the Free Software
|
||||
;Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
|
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%include "macros.mac"
|
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|
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EXTSYM xa,xx,xy,xd,xdb,xpb,xs,xe,initaddrl,UpdateDPage,wramdata,IRAM,cycpbl,SA1DoIRQ
|
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EXTSYM spcnumread,SA1IRQEn,nextopcodesa1,debugds
|
||||
EXTSYM SNSRegP,SNSRegE,SNSRegPCS,SA1Ptr,SNSPtr,nmiv,irqv,nmiv2,irqv2,snesmap2,SA1tablead
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EXTSYM SA1xpb,SA1RegP,wramdataa,SA1TimerVal,debuggeron
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EXTSYM SA1RegE,SA1RegPCS,SA1BWPtr,SNSBWPtr,CurBWPtr,SA1NMIV,SA1IRQV,debstop,tablead
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EXTSYM membank0w8,romdata,SA1LBound,SA1UBound,SA1SH,SA1SHb
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EXTSYM stackor,stackand,snesmmap,SA1xs,SA1IRQExec
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EXTSYM SA1Message,Sflagnz,Sflagc,Sflago
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|
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|
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|
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|
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|
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; In exec loop, jump to execloop if SA1Status != 0
|
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; *** Disable spc700 if possible ***
|
||||
|
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|
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|
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NEWSYM SA1Status, db 0 ; 0 = 65816, 1 = SA1A, 2 = SA1B
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|
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NEWSYM CurrentExecSA1, db 0
|
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NEWSYM CurrentCPU, db 0
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ALIGN32
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NEWSYM prevedi, dd 0
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%macro SA1Debugb 0
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pushad
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sub esi,[initaddrl]
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mov [SA1xpc],esi
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call nextopcodesa1
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popad
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mov bl,[esi]
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xor dh,dh
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inc esi
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call dword near [edi+ebx*4]
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dec esi
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%endmacro
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%macro SA1Debug 0
|
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; debug version
|
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test byte[debugds],01h
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jz near .nodebug
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cmp byte[debuggeron],0
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je near .nodebug
|
||||
SA1Debugb
|
||||
SA1Debugb
|
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SA1Debugb
|
||||
SA1Debugb
|
||||
SA1Debugb
|
||||
SA1Debugb
|
||||
SA1Debugb
|
||||
SA1Debugb
|
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jmp .debug
|
||||
.nodebug
|
||||
%endmacro
|
||||
|
||||
|
||||
NEWSYM SA1Swap
|
||||
mov ecx,[SA1BWPtr]
|
||||
mov eax,[SA1Ptr] ; small speed hack
|
||||
test byte[SA1DoIRQ],1
|
||||
jnz near .sa1exec3
|
||||
cmp byte[IRAM],0
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jne .sa1exec2
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cmp dword[eax],0FCF000A5h
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je near .nosa1exec
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cmp dword[eax-2],0FCF000A5h
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je near .nosa1exec
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.sa1exec2
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cmp byte[SA1SHb],1
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je near .nosa1execb
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cmp word[ecx+72A4h],0
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jnz .sa1exec
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cmp dword[eax],0F072A4ADh
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je near .nosa1execb
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.sa1exec
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cmp byte[IRAM+72h],0
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jne .sa1exec3
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||||
cmp dword[eax],0F03072ADh
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je near .nosa1execb
|
||||
.sa1exec3
|
||||
.yesdebugr
|
||||
xor ecx,ecx
|
||||
; store all snes 65816 stuff
|
||||
mov [SNSRegP],dl
|
||||
mov eax,[initaddrl]
|
||||
mov [prevedi],edi
|
||||
mov [SNSRegPCS],eax
|
||||
mov [SNSPtr],esi
|
||||
; restore all sa1 65816 stuff
|
||||
mov dl,[SA1RegP]
|
||||
mov eax,[SA1RegPCS]
|
||||
mov [initaddrl],eax
|
||||
mov eax,[SA1BWPtr]
|
||||
mov [CurBWPtr],eax
|
||||
mov esi,[SA1Ptr]
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||||
mov dword[snesmap2],IRAM
|
||||
mov dword[wramdata],IRAM
|
||||
; Check if IRQ is executed on SA-1
|
||||
xor eax,eax
|
||||
mov al,dl
|
||||
add dh,25
|
||||
mov edi,[SA1tablead+eax*4]
|
||||
mov byte[SA1Status],1
|
||||
test dword[SA1DoIRQ],0FF000003h
|
||||
jnz near .switchirq
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||||
.returnirq
|
||||
|
||||
; SA1Debug
|
||||
|
||||
cmp byte[SA1SH],1
|
||||
je near .speedhack
|
||||
|
||||
; non debug version
|
||||
mov bl,[esi]
|
||||
inc esi
|
||||
call dword near [edi+ebx*4]
|
||||
dec esi
|
||||
.debug
|
||||
|
||||
; store all sa1 65816 stuff
|
||||
mov [SA1RegP],dl
|
||||
mov eax,[initaddrl]
|
||||
mov [SA1RegPCS],eax
|
||||
mov [SA1Ptr],esi
|
||||
; restore all snes 65816 stuff
|
||||
mov dl,[SNSRegP]
|
||||
mov eax,[SNSRegPCS]
|
||||
mov [initaddrl],eax
|
||||
mov eax,[SNSBWPtr]
|
||||
mov [CurBWPtr],eax
|
||||
mov dword[wramdata],wramdataa
|
||||
mov esi,[SNSPtr]
|
||||
mov eax,[wramdata]
|
||||
mov dword[snesmap2],eax
|
||||
mov edi,[prevedi]
|
||||
xor eax,eax
|
||||
add dh,11
|
||||
inc byte[CurrentExecSA1]
|
||||
mov byte[SA1Status],0
|
||||
add dword[SA1TimerVal],23
|
||||
ret
|
||||
|
||||
.speedhack
|
||||
add dh,100
|
||||
|
||||
mov bl,[esi]
|
||||
inc esi
|
||||
call dword near [edi+ebx*4]
|
||||
dec esi
|
||||
; store all sa1 65816 stuff
|
||||
mov [SA1RegP],dl
|
||||
mov eax,[initaddrl]
|
||||
mov [SA1RegPCS],eax
|
||||
mov [SA1Ptr],esi
|
||||
; restore all snes 65816 stuff
|
||||
mov dl,[SNSRegP]
|
||||
mov eax,[SNSRegPCS]
|
||||
mov [initaddrl],eax
|
||||
mov eax,[SNSBWPtr]
|
||||
mov [CurBWPtr],eax
|
||||
mov dword[wramdata],wramdataa
|
||||
mov esi,[SNSPtr]
|
||||
mov eax,[wramdata]
|
||||
mov dword[snesmap2],eax
|
||||
mov edi,[prevedi]
|
||||
xor eax,eax
|
||||
add byte[CurrentExecSA1],4
|
||||
mov byte[SA1Status],0
|
||||
add dword[SA1TimerVal],23
|
||||
; xor dh,dh
|
||||
mov dh,18
|
||||
cmp esi,dword[SA1LBound]
|
||||
jb .stoph
|
||||
cmp esi,dword[SA1UBound]
|
||||
ja .stoph
|
||||
ret
|
||||
.stoph
|
||||
mov byte[SA1SH],0
|
||||
ret
|
||||
.nosa1execb
|
||||
xor ecx,ecx
|
||||
add dh,15
|
||||
add byte[CurrentExecSA1],2
|
||||
mov byte[SA1Status],0
|
||||
ret
|
||||
.nosa1exec
|
||||
xor ecx,ecx
|
||||
add dh,22
|
||||
add byte[CurrentExecSA1],2
|
||||
mov byte[SA1Status],0
|
||||
ret
|
||||
.switchirq
|
||||
test dword[SA1DoIRQ],3
|
||||
jz .notirq
|
||||
test dword[SA1DoIRQ],1
|
||||
jz .nmi
|
||||
and byte[SA1DoIRQ],0FEh
|
||||
call SA1switchtovirq
|
||||
jmp .returnirq
|
||||
.nmi
|
||||
and byte[SA1DoIRQ],0FDh
|
||||
call SA1switchtonmi
|
||||
jmp .returnirq
|
||||
.notirq
|
||||
dec byte[SA1DoIRQ+3]
|
||||
jz .hack
|
||||
jmp .returnirq
|
||||
.hack
|
||||
or byte[SA1DoIRQ],8
|
||||
jmp .returnirq
|
||||
|
||||
NEWSYM SA1xpc, dd 0
|
||||
|
||||
%macro makedl 0
|
||||
and dl,00111100b
|
||||
test dword[Sflagnz],18000h
|
||||
jz %%noneg
|
||||
or dl,80h
|
||||
%%noneg
|
||||
test dword[Sflagnz],0FFFFh
|
||||
jnz %%nozero
|
||||
or dl,02h
|
||||
%%nozero
|
||||
test dword[Sflagc],0FFh
|
||||
jz %%nocarry
|
||||
or dl,01h
|
||||
%%nocarry
|
||||
test dword[Sflago],0FFh
|
||||
jz %%nov
|
||||
or dl,40h
|
||||
%%nov
|
||||
%endmacro
|
||||
|
||||
NEWSYM SA1switchtonmi
|
||||
mov al,byte[SA1Message]
|
||||
mov byte[SA1Message+2],al
|
||||
mov byte[SA1IRQExec+2],1
|
||||
mov ebx,esi
|
||||
sub ebx,[initaddrl]
|
||||
mov [SA1xpc],bx
|
||||
|
||||
xor ecx,ecx
|
||||
mov cx,[SA1xs]
|
||||
mov al,[SA1xpb]
|
||||
call membank0w8
|
||||
|
||||
dec cx
|
||||
and cx,word[stackand]
|
||||
or cx,word[stackor]
|
||||
mov al,[SA1xpc+1]
|
||||
call membank0w8
|
||||
|
||||
dec cx
|
||||
and cx,word[stackand]
|
||||
or cx,word[stackor]
|
||||
mov al,[SA1xpc]
|
||||
call membank0w8
|
||||
|
||||
dec cx
|
||||
and cx,word[stackand]
|
||||
or cx,word[stackor]
|
||||
makedl
|
||||
mov al,dl
|
||||
call membank0w8
|
||||
|
||||
dec cx
|
||||
and cx,word[stackand]
|
||||
or cx,word[stackor]
|
||||
mov [SA1xs],cx
|
||||
|
||||
xor ebx,ebx
|
||||
mov [SA1xpb],bl
|
||||
xor eax,eax
|
||||
mov ax,[SA1NMIV]
|
||||
and dl,11110011b
|
||||
or dl,00000100b
|
||||
test ax,8000h
|
||||
jz .loweraddr
|
||||
mov esi,[snesmmap+ebx*4]
|
||||
mov [initaddrl],esi
|
||||
add esi,eax
|
||||
ret
|
||||
.loweraddr
|
||||
mov esi,[snesmap2+ebx*4]
|
||||
mov [initaddrl],esi
|
||||
add esi,eax
|
||||
ret
|
||||
|
||||
NEWSYM SA1switchtovirq
|
||||
mov al,byte[SA1Message]
|
||||
mov byte[SA1Message+2],al
|
||||
mov byte[SA1IRQExec+1],1
|
||||
mov ebx,esi
|
||||
sub ebx,[initaddrl]
|
||||
mov [SA1xpc],bx
|
||||
|
||||
xor ecx,ecx
|
||||
mov cx,[SA1xs]
|
||||
mov al,[SA1xpb]
|
||||
call membank0w8
|
||||
|
||||
dec cx
|
||||
and cx,word[stackand]
|
||||
or cx,word[stackor]
|
||||
mov al,[SA1xpc+1]
|
||||
call membank0w8
|
||||
|
||||
dec cx
|
||||
and cx,word[stackand]
|
||||
or cx,word[stackor]
|
||||
mov al,[SA1xpc]
|
||||
call membank0w8
|
||||
|
||||
dec cx
|
||||
and cx,word[stackand]
|
||||
or cx,word[stackor]
|
||||
makedl
|
||||
mov al,dl
|
||||
call membank0w8
|
||||
|
||||
dec cx
|
||||
and cx,word[stackand]
|
||||
or cx,word[stackor]
|
||||
mov [SA1xs],cx
|
||||
xor ebx,ebx
|
||||
mov [SA1xpb],bl
|
||||
xor eax,eax
|
||||
mov ax,[SA1IRQV]
|
||||
and dl,11110011b
|
||||
or dl,00000100b
|
||||
test ax,8000h
|
||||
jz .loweraddr
|
||||
mov esi,[snesmmap+ebx*4]
|
||||
mov [initaddrl],esi
|
||||
add esi,eax
|
||||
ret
|
||||
.loweraddr
|
||||
mov esi,[snesmap2+ebx*4]
|
||||
mov [initaddrl],esi
|
||||
add esi,eax
|
||||
ret
|
||||
|
||||
Reference in New Issue
Block a user