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'spcRam' -> 'SPCRAM'. Prerequisite for new SPC stuff.

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This commit is contained in:
grinvader
2005-07-16 21:42:52 +00:00
parent 9bb7d64292
commit ffaf266913
19 changed files with 210 additions and 234 deletions
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254
zsnes/src/cpu/spc700.asm
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@@ -44,7 +44,7 @@ ALIGN32
;spcBuffer times 65536*4 db 0 ; The buffer of brr blocks... 4 bits -> 16 bits
;spcRamcmp times 65536 db 0 ; SPC Ram compare buffer
;spcPrevbf times 65536 db 0 ; SPC PrevX compare buffer
NEWSYM spcRam, times 65472 db 0FFh ; Pointer to the SPC's RAM
NEWSYM SPCRAM, times 65472 db 0FFh ; Pointer to the SPC's RAM
; copy #1
; THE SPC ROM :)
db 0CDh,0EFh,0BDh,0E8h,000h,0C6h,01Dh,0D0h,0FCh,08Fh,0AAh,0F4h,08Fh,0BBh,0F5h,078h
@@ -54,7 +54,7 @@ NEWSYM spcRam, times 65472 db 0FFh ; Pointer to the SPC's RAM
db 0AAh,0BBh,0CCh,0DDh,0EEh,0FFh,000h,011h,022h,033h,044h,055h,066h,077h,088h,099h
NEWSYM spcPCRam,
dd 0 ; Program Counter (with spcRam added)
dd 0 ; Program Counter (with SPCRAM added)
NEWSYM spcA,
db 0 ; The A register (general purpose)
db 0
@@ -111,7 +111,7 @@ NEWSYM spcextraram, times 64 db 0 ; extra ram, used for tcall
NEWSYM FutureExpandS, times 256-64 db 0
spcsave equ $-spcRam
spcsave equ $-SPCRAM
; pharos equ hack *sigh*
NEWSYM PHspcsave, dd spcsave
@@ -125,20 +125,20 @@ NEWSYM SPCROM
SECTION .text
%macro WriteByte 0
cmp ebx,0ffh+spcRam
cmp ebx,0ffh+SPCRAM
ja %%extramem
cmp ebx,0f0h+spcRam
cmp ebx,0f0h+SPCRAM
jb %%normalmem
sub ebx,spcRam
sub ebx,SPCRAM
push dword %%finished
jmp dword near [spcWptr+ebx*4-0f0h*4]
; call dword near [spcWptr+ebx*4-0f0h*4]
; jmp .finished
%%extramem
cmp ebx,0ffc0h+spcRam
cmp ebx,0ffc0h+SPCRAM
jb %%normalmem
mov [spcextraram+ebx-0FFC0h-spcRam],al
test byte[spcRam+0F1h],80h
mov [spcextraram+ebx-0FFC0h-SPCRAM],al
test byte[SPCRAM+0F1h],80h
jnz %%finished
; push ecx
; mov cl,[DSPMem+06Ch]
@@ -151,21 +151,21 @@ SECTION .text
%endmacro
%macro ReadByte 0
cmp ebx,0f0h+spcRam
cmp ebx,0f0h+SPCRAM
jb %%normalmem2
cmp ebx,0ffh+spcRam
cmp ebx,0ffh+SPCRAM
ja %%normalmem
sub ebx,spcRam
sub ebx,SPCRAM
push dword %%finished
jmp dword near [spcRptr+ebx*4-0f0h*4]
; call dword near [spcRptr+ebx*4-0f0h*4]
; jmp .rfinished
%%normalmem
; cmp ebx,0ffc0h+spcRam
; cmp ebx,0ffc0h+SPCRAM
; jb .rnormalmem2
; test byte[DSPMem+6Ch],10h
; jz .rnormalmem2
; mov al,[spcextraram+ebx-0FFC0h-spcRam]
; mov al,[spcextraram+ebx-0FFC0h-SPCRAM]
; jmp .rfinished
%%normalmem2
mov al,[ebx]
@@ -173,20 +173,20 @@ SECTION .text
%endmacro
%macro ReadByte2 0
cmp ebx,0f0h+spcRam
cmp ebx,0f0h+SPCRAM
jb %%normalmem2
cmp ebx,0ffh+spcRam
cmp ebx,0ffh+SPCRAM
ja %%normalmem
sub ebx,spcRam
sub ebx,SPCRAM
call dword near [spcRptr+ebx*4-0f0h*4]
add ebx,spcRam
add ebx,SPCRAM
jmp %%finished
%%normalmem
; cmp ebx,0ffc0h+spcRam
; cmp ebx,0ffc0h+SPCRAM
; jb .rnormalmem2
; test byte[DSPMem+6Ch],10h
; jz .rnormalmem2
; mov al,[spcextraram+ebx-0FFC0h-spcRam]
; mov al,[spcextraram+ebx-0FFC0h-SPCRAM]
; jmp .rfinished
%%normalmem2
mov al,[ebx]
@@ -223,10 +223,10 @@ NEWSYM updatetimer
jz .noin0
dec byte[timinl0]
jnz .noin0
inc byte[spcRam+0FDh]
inc byte[SPCRAM+0FDh]
mov al,[timincr0]
mov [timinl0],al
cmp byte[spcRam+0FDh],1
cmp byte[SPCRAM+0FDh],1
jne .noin0
cmp byte[spchalted],0
jz .noin0
@@ -237,10 +237,10 @@ NEWSYM updatetimer
jz .noin1
dec byte[timinl1]
jnz .noin1
inc byte[spcRam+0FEh]
inc byte[SPCRAM+0FEh]
mov al,[timincr1]
mov [timinl1],al
cmp byte[spcRam+0FEh],1
cmp byte[SPCRAM+0FEh],1
jne .noin1
cmp byte[spchalted+1],0
jz .noin1
@@ -252,10 +252,10 @@ NEWSYM updatetimer
jz near .noin2d2
dec byte[timinl2]
jnz .noin2
inc byte[spcRam+0FFh]
inc byte[SPCRAM+0FFh]
mov al,[timincr2]
mov [timinl2],al
cmp byte[spcRam+0FFh],1
cmp byte[SPCRAM+0FFh],1
jne .noin2
cmp byte[spchalted+2],0
jz .noin2
@@ -264,10 +264,10 @@ NEWSYM updatetimer
.noin2
dec byte[timinl2]
jnz .noin2b
inc byte[spcRam+0FFh]
inc byte[SPCRAM+0FFh]
mov al,[timincr2]
mov [timinl2],al
cmp byte[spcRam+0FFh],1
cmp byte[SPCRAM+0FFh],1
jne .noin2b
cmp byte[spchalted+2],0
jz .noin2b
@@ -276,10 +276,10 @@ NEWSYM updatetimer
.noin2b
dec byte[timinl2]
jnz .noin2c
inc byte[spcRam+0FFh]
inc byte[SPCRAM+0FFh]
mov al,[timincr2]
mov [timinl2],al
cmp byte[spcRam+0FFh],1
cmp byte[SPCRAM+0FFh],1
jne .noin2c
cmp byte[spchalted+2],0
jz .noin2c
@@ -288,10 +288,10 @@ NEWSYM updatetimer
.noin2c
dec byte[timinl2]
jnz .noin2d
inc byte[spcRam+0FFh]
inc byte[SPCRAM+0FFh]
mov al,[timincr2]
mov [timinl2],al
cmp byte[spcRam+0FFh],1
cmp byte[SPCRAM+0FFh],1
jne .noin2d
cmp byte[spchalted+2],0
jz .noin2d
@@ -319,20 +319,20 @@ NEWSYM updatetimer
; SPC Write Registers
; DO NOT MODIFY DX OR ECX!
NEWSYM SPCRegF0
mov [spcRam+0F0h],al
mov [SPCRAM+0F0h],al
ret
NEWSYM SPCRegF1
cmp byte[disablespcclr],1
je .No23Clear
test al,10h
jz .No01Clear
mov byte[spcRam+0F4h],0
mov byte[spcRam+0F5h],0
mov byte[SPCRAM+0F4h],0
mov byte[SPCRAM+0F5h],0
.No01Clear
test al,20h
jz .No23Clear
mov byte[spcRam+0F6h],0
mov byte[spcRam+0F7h],0
mov byte[SPCRAM+0F6h],0
mov byte[SPCRAM+0F7h],0
.No23Clear
cmp byte[SPCSkipXtraROM],1
je near .AfterNoROM
@@ -343,7 +343,7 @@ NEWSYM SPCRegF1
xor eax,eax
.loopa
mov bl,[SPCROM+eax]
mov [spcRam+0FFC0h+eax],bl
mov [SPCRAM+0FFC0h+eax],bl
inc eax
cmp eax,040h
jne .loopa
@@ -356,36 +356,36 @@ NEWSYM SPCRegF1
xor eax,eax
.loopb
mov bl,[spcextraram+eax]
mov [spcRam+0FFC0h+eax],bl
mov [SPCRAM+0FFC0h+eax],bl
inc eax
cmp eax,040h
jne .loopb
pop ebx
pop eax
.AfterNoROM
mov [spcRam+0F1h],al
mov [SPCRAM+0F1h],al
and al,0Fh
mov [timeron],al
ret
NEWSYM SPCRegF2
mov [spcRam+0F2h],al
mov [SPCRAM+0F2h],al
push eax
push ebx
xor eax,eax
mov al,[spcRam+0F2h]
mov al,[SPCRAM+0F2h]
mov bl,[DSPMem+eax]
mov [spcRam+0F3h],bl
mov [SPCRAM+0F3h],bl
pop ebx
pop eax
ret
NEWSYM SPCRegF3
push ebx
xor ebx,ebx
mov bl,[spcRam+0F2h]
mov bl,[SPCRAM+0F2h]
and bl,07fh
call dword near [dspWptr+ebx*4]
pop ebx
mov [spcRam+ebx],al
mov [SPCRAM+ebx],al
ret
NEWSYM SPCRegF4
mov [reg1read],al
@@ -404,10 +404,10 @@ NEWSYM SPCRegF7
inc dword[spc700read]
ret
NEWSYM SPCRegF8
mov [spcRam+ebx],al
mov [SPCRAM+ebx],al
ret
NEWSYM SPCRegF9
mov [spcRam+ebx],al
mov [SPCRAM+ebx],al
ret
NEWSYM SPCRegFA
mov [timincr0],al
@@ -415,7 +415,7 @@ NEWSYM SPCRegFA
jne .nowrite
mov [timinl0],al
.nowrite
mov [spcRam+ebx],al
mov [SPCRAM+ebx],al
ret
NEWSYM SPCRegFB
mov [timincr1],al
@@ -423,7 +423,7 @@ NEWSYM SPCRegFB
jne .nowrite
mov [timinl1],al
.nowrite
mov [spcRam+ebx],al
mov [SPCRAM+ebx],al
ret
NEWSYM SPCRegFC
mov [timincr2],al
@@ -431,7 +431,7 @@ NEWSYM SPCRegFC
jne .nowrite
mov [timinl2],al
.nowrite
mov [spcRam+ebx],al
mov [SPCRAM+ebx],al
ret
NEWSYM SPCRegFD
ret
@@ -444,16 +444,16 @@ NEWSYM SPCRegFF
; DO NOT MODIFY ANY REG!
; return data true al
NEWSYM RSPCRegF0
mov al,[spcRam+0f0h]
mov al,[SPCRAM+0f0h]
ret
NEWSYM RSPCRegF1
mov al,[spcRam+0f1h]
mov al,[SPCRAM+0f1h]
ret
NEWSYM RSPCRegF2
mov al,[spcRam+0f2h]
mov al,[SPCRAM+0f2h]
ret
NEWSYM RSPCRegF3
mov al,[spcRam+0f3h]
mov al,[SPCRAM+0f3h]
ret
%ifdef SPCDUMP
@@ -490,43 +490,43 @@ EXTSYM SPCSave_dump, SPCSave_handle, Write_File
%endif
NEWSYM RSPCRegF4
mov al,[spcRam+0f4h]
mov al,[SPCRAM+0f4h]
%ifdef SPCDUMP
spcdump 0
%endif
ret
NEWSYM RSPCRegF5
mov al,[spcRam+0f5h]
mov al,[SPCRAM+0f5h]
%ifdef SPCDUMP
spcdump 1
%endif
ret
NEWSYM RSPCRegF6
mov al,[spcRam+0f6h]
mov al,[SPCRAM+0f6h]
%ifdef SPCDUMP
spcdump 2
%endif
ret
NEWSYM RSPCRegF7
mov al,[spcRam+0f7h]
mov al,[SPCRAM+0f7h]
%ifdef SPCDUMP
spcdump 3
%endif
ret
NEWSYM RSPCRegF8
mov al,0 ;[spcRam+0f8h]
mov al,0 ;[SPCRAM+0f8h]
ret
NEWSYM RSPCRegF9
mov al,0 ;[spcRam+0f9h]
mov al,0 ;[SPCRAM+0f9h]
ret
NEWSYM RSPCRegFA
mov al,[spcRam+0fah]
mov al,[SPCRAM+0fah]
ret
NEWSYM RSPCRegFB
mov al,[spcRam+0fbh]
mov al,[SPCRAM+0fbh]
ret
NEWSYM RSPCRegFC
mov al,[spcRam+0fch]
mov al,[SPCRAM+0fch]
ret
%macro skipmacro 1
@@ -566,31 +566,31 @@ NEWSYM haltspc
ret
NEWSYM RSPCRegFD
mov al,[spcRam+0fdh]
mov al,[SPCRAM+0fdh]
and al,0Fh
cmp byte[spcRam+0fdh],0
cmp byte[SPCRAM+0fdh],0
je .spcnextskip
mov byte[spcRam+0fdh],0
mov byte[SPCRAM+0fdh],0
mov byte[spcnumread],0
ret
skipmacro 0
NEWSYM RSPCRegFE
mov al,[spcRam+0feh]
mov al,[SPCRAM+0feh]
and al,0Fh
cmp byte[spcRam+0feh],0
cmp byte[SPCRAM+0feh],0
je .spcnextskip
mov byte[spcRam+0feh],0
mov byte[SPCRAM+0feh],0
mov byte[spcnumread+1],0
ret
skipmacro 1
NEWSYM RSPCRegFF
mov al,[spcRam+0ffh]
mov al,[SPCRAM+0ffh]
and al,0Fh
cmp byte[spcRam+0ffh],0
cmp byte[SPCRAM+0ffh],0
je .spcnextskip
mov byte[spcRam+0ffh],0
mov byte[SPCRAM+0ffh],0
mov byte[spcnumread+2],0
ret
skipmacro 2
@@ -799,13 +799,13 @@ NEWSYM Op2F ; BRA rel branch always ...
; CLRP 20 1 2 clear direct page flag ..0.....
NEWSYM Op20 ; CLRP Clear direct page flag
and byte[spcP],11011111b
mov dword[spcRamDP],spcRam
mov dword[spcRamDP],SPCRAM
ret
; SETP 40 1 2 set dorect page flag ..1..0..
NEWSYM Op40 ; SETP Set Direct Page Flag (Also clear interupt flag?)
or byte[spcP],00100000b
and byte[spcP],11111011b
mov dword[spcRamDP],spcRam
mov dword[spcRamDP],SPCRAM
add dword[spcRamDP],100h
ret
; CLRC 60 1 2 clear carry flag .......0
@@ -1415,7 +1415,7 @@ NEWSYM OpC5 ; MOV labs,A A -> (abs) ........
mov bx,[ebp]
mov al, [spcA]
add ebp,2
add ebx,spcRam
add ebx,SPCRAM
WriteByte
ret
@@ -1424,7 +1424,7 @@ NEWSYM OpD5 ; MOV labs+X,A A -> (abs+X) ........
add bx,[ebp]
mov al, [spcA]
add ebp,2
add ebx,spcRam
add ebx,SPCRAM
WriteByte
ret
@@ -1440,7 +1440,7 @@ NEWSYM OpD6 ; MOV labs+Y,A A -> (abs+Y) ........
mov al, [spcA]
add bx,[ebp]
add ebp,2
add ebx,spcRam
add ebx,SPCRAM
WriteByte
ret
@@ -1452,7 +1452,7 @@ NEWSYM OpC7 ; MOV (dp+X),A A -> ((dp+X+1)(dp+X)) ........
inc ebp
mov ax, [ebx]
mov ebx,eax
add ebx,spcRam
add ebx,SPCRAM
mov al, [spcA]
WriteByte
ret
@@ -1465,7 +1465,7 @@ NEWSYM OpD7 ; MOV (dp)+Y,A A -> ((dp+1)(dp)+Y) ........
mov ax, [ebx]
add ax,[spcY]
mov ebx,eax
add ebx,spcRam
add ebx,SPCRAM
mov al, [spcA]
WriteByte
ret
@@ -1495,13 +1495,13 @@ NEWSYM OpC9 ; MOV labs,X X -> (abs) ........
mov bx,[ebp]
mov al, [spcX]
add ebp,2
add ebx,spcRam
add ebx,SPCRAM
WriteByte
ret
NEWSYM OpE9 ; MOV X,labs X <- (abs) N......Z
mov bx,[ebp]
add ebx,spcRam
add ebx,SPCRAM
ReadByte
add ebp,2
mov [spcX], al
@@ -1567,13 +1567,13 @@ NEWSYM OpCC ; MOV labs,Y Y -> (abs) ........
mov bx,[ebp]
mov al, [spcY]
add ebp,2
add ebx,spcRam
add ebx,SPCRAM
WriteByte
ret
NEWSYM OpEC ; MOV Y,labs Y <- (abs) N......Z
mov bx,[ebp]
add ebx,spcRam
add ebx,SPCRAM
ReadByte
add ebp,2
mov [spcY],al
@@ -1677,7 +1677,7 @@ NEWSYM OpAD ; CMP Y,#inm Y-inm N......ZC
NEWSYM Op1E ; CMP X,labs X-(abs) N......ZC
mov bx,[ebp]
add ebp,2
add ebx,spcRam
add ebx,SPCRAM
ReadByte
cmp byte[spcX], al
cmc
@@ -1694,7 +1694,7 @@ NEWSYM Op3E ; CMP X,dp X-(dp) N......ZC
NEWSYM Op5E ; CMP Y,labs Y-(abs) N......ZC
mov bx,[ebp]
add ebx,spcRam
add ebx,SPCRAM
ReadByte
add ebp,2
cmp byte[spcY], al
@@ -1887,7 +1887,7 @@ NEWSYM OpDAb
; shr bx,3
; and cl,00000111b
add ebx,spcRam
add ebx,SPCRAM
ReadByte
shr al,cl
and al,01h
@@ -1917,7 +1917,7 @@ NEWSYM Op4A ; AND1 C,mem.bit C <- C AND (mem.bit) ........C
; shr bx,3
; and cl,00000111b
add ebx,spcRam
add ebx,SPCRAM
ReadByte
shr al,cl
or al,0FEh
@@ -1937,7 +1937,7 @@ NEWSYM Op6A ; AND1 C,/mem.bit C <- C AND !(mem.bit) ........C
; shr bx,3
; and cl,00000111b
add ebx,spcRam
add ebx,SPCRAM
ReadByte
shr al,cl
or al,0FEh
@@ -1974,7 +1974,7 @@ NEWSYM OpCA ; MOV1 mem.bit,C C -> (mem.bit) .........
and al,01h
add ebp,2
shl al,cl
add ebx,spcRam
add ebx,SPCRAM
; al = carry flag positioned in correct location, ah = 1 positioned
mov cl,al
xor ah,0FFh
@@ -1999,7 +1999,7 @@ NEWSYM OpEA ; NOT1 mem.bit complement (mem.bit) .........
shl ah,cl
add ebp,2
add ebx,spcRam
add ebx,SPCRAM
ReadByte2
xor al,ah
WriteByte
@@ -2053,7 +2053,7 @@ NEWSYM Op5B ; LSR dp+X 0 >> (dp+X) <<C N......ZC
NEWSYM Op0C ; ASL labs C << (abs) <<0 N......ZC
mov bx,[ebp]
add ebx,spcRam
add ebx,SPCRAM
add ebp,2
ReadByte2
shl al,1
@@ -2063,7 +2063,7 @@ NEWSYM Op0C ; ASL labs C << (abs) <<0 N......ZC
NEWSYM Op4C ; LSR labs 0 >> (abs) <<C N......ZC
mov bx,[ebp]
add ebx,spcRam
add ebx,SPCRAM
add ebp,2
ReadByte2
shr al,1
@@ -2179,7 +2179,7 @@ NEWSYM Op7Bb
NEWSYM Op2C ; ROL labs C << (abs) <<C N......ZC
mov bx,[ebp]
add ebx,spcRam
add ebx,SPCRAM
add ebp,2
test byte[spcP],01h
jnz near Op2Cb
@@ -2197,7 +2197,7 @@ NEWSYM Op2Cb
NEWSYM Op6C ; ROR labs C >> (abs) <<C N......ZC
mov bx,[ebp]
add ebx,spcRam
add ebx,SPCRAM
add ebp,2
test byte[spcP],01h
jnz near Op6Cb
@@ -2315,7 +2315,7 @@ NEWSYM OpBB ; INC dp+X ++ (dp+X) N......Z.
NEWSYM Op8C ; DEC labs -- (abs) N......Z.
mov bx,[ebp]
add ebx,spcRam
add ebx,SPCRAM
add ebp,2
ReadByte2
dec al
@@ -2325,7 +2325,7 @@ NEWSYM Op8C ; DEC labs -- (abs) N......Z.
NEWSYM OpAC ; INC labs ++ (abs) N......Z.
mov bx,[ebp]
add ebx,spcRam
add ebx,SPCRAM
add ebp,2
ReadByte2
inc al
@@ -2382,45 +2382,45 @@ NEWSYM Op0D ; PUSH PSW push PSW to stack .........
cmp byte[spcNZ],0
je .ZeroSet
dec byte[spcS]
mov [spcRam+eax],bl
mov [SPCRAM+eax],bl
ret
.NegSet
or bl,80h
dec byte[spcS]
mov [spcRam+eax],bl
mov [SPCRAM+eax],bl
ret
.ZeroSet
or bl,02h
dec byte[spcS]
mov [spcRam+eax],bl
mov [SPCRAM+eax],bl
ret
NEWSYM Op2D ; PUSH A push A to stack .........
mov eax,[spcS]
mov bl,[spcA]
dec byte[spcS]
mov [spcRam+eax],bl
mov [SPCRAM+eax],bl
ret
NEWSYM Op4D ; PUSH X push X to stack .........
mov eax,[spcS]
mov bl,[spcX]
dec byte[spcS]
mov [spcRam+eax],bl
mov [SPCRAM+eax],bl
ret
NEWSYM Op6D ; PUSH Y push Y to stack .........
mov eax,[spcS]
mov bl,[spcY]
dec byte[spcS]
mov [spcRam+eax],bl
mov [SPCRAM+eax],bl
ret
NEWSYM Op8E ; POP PSW pop PSW from stack (Restored)
inc byte[spcS]
mov eax,[spcS]
mov byte[spcNZ],0
mov bl,[spcRam+eax]
mov bl,[SPCRAM+eax]
mov [spcP],bl
test byte[spcP],2
jnz .ZeroYes
@@ -2430,7 +2430,7 @@ NEWSYM Op8E ; POP PSW pop PSW from stack (Restored)
or byte[spcNZ],80h
.NoNeg
.ZeroYes
mov dword[spcRamDP],spcRam
mov dword[spcRamDP],SPCRAM
test byte[spcP],32
jnz .setpage1
ret
@@ -2441,21 +2441,21 @@ NEWSYM Op8E ; POP PSW pop PSW from stack (Restored)
NEWSYM OpAE ; POP A pop A from stack .........
inc byte[spcS]
mov eax,[spcS]
mov bl,[spcRam+eax]
mov bl,[SPCRAM+eax]
mov [spcA],bl
ret
NEWSYM OpCE ; POP X pop X from stack .........
inc byte[spcS]
mov eax,[spcS]
mov bl,[spcRam+eax]
mov bl,[SPCRAM+eax]
mov [spcX],bl
ret
NEWSYM OpEE ; POP Y pop Y from stack .........
inc byte[spcS]
mov eax,[spcS]
mov bl,[spcRam+eax]
mov bl,[SPCRAM+eax]
mov [spcY],bl
ret
@@ -2465,7 +2465,7 @@ NEWSYM OpEE ; POP Y pop Y from stack .........
NEWSYM Op0E ; TSET1 labs test and set bits with A N......Z.
mov bx,[ebp]
add ebx,spcRam
add ebx,SPCRAM
add ebp,2
ReadByte2
mov ah,al
@@ -2566,8 +2566,8 @@ NEWSYM Op1F ; JMP (labs+X) PC <- (abs+X+1)(abs+X) ...
add bx,[spcX]
xor eax,eax
add ebp,2
mov ax, [spcRam+ebx]
mov ebp,spcRam
mov ax,[SPCRAM+ebx]
mov ebp,SPCRAM
add ebp,eax
ret
@@ -2575,16 +2575,16 @@ NEWSYM Op3F ; CALL labs subroutine call ........
; calculate PC
mov ecx,ebp
add ecx,2
sub ecx,spcRam
sub ecx,SPCRAM
mov eax,[spcS]
mov [spcRam+eax],ch
mov [SPCRAM+eax],ch
dec byte[spcS]
mov eax,[spcS]
mov [spcRam+eax],cl
mov [SPCRAM+eax],cl
dec byte[spcS]
; set new PC
mov cx,[ebp]
add ecx,spcRam
add ecx,SPCRAM
mov ebp,ecx
xor ecx,ecx
ret
@@ -2593,17 +2593,17 @@ NEWSYM Op4F ; PCALL upage upage call ........
; calculate PC
mov ecx,ebp
inc ecx
sub ecx,spcRam
sub ecx,SPCRAM
mov eax,[spcS]
mov [spcRam+eax],ch
mov [SPCRAM+eax],ch
dec byte[spcS]
mov eax,[spcS]
mov [spcRam+eax],cl
mov [SPCRAM+eax],cl
dec byte[spcS]
; set new PC
xor ecx,ecx
mov cl,[ebp]
add ecx,spcRam
add ecx,SPCRAM
add ecx,0ff00h
mov ebp,ecx
xor ecx,ecx
@@ -2614,7 +2614,7 @@ NEWSYM Op4F ; PCALL upage upage call ........
NEWSYM Op5F ; JMP labs jump to new location ...
mov bx,[ebp]
add ebp,2
mov ebp,spcRam
mov ebp,SPCRAM
add ebp,ebx
ret
@@ -2622,11 +2622,11 @@ NEWSYM Op6F ; ret ret from subroutine ........
xor ecx,ecx
inc byte[spcS]
mov eax,[spcS]
mov cl,[spcRam+eax]
mov cl,[SPCRAM+eax]
inc byte[spcS]
mov eax,[spcS]
mov ch,[spcRam+eax]
add ecx,spcRam
mov ch,[SPCRAM+eax]
add ecx,SPCRAM
mov ebp,ecx
xor ecx,ecx
ret
@@ -2637,7 +2637,7 @@ NEWSYM Op7F ; ret1 return from interrupt (Restored)
xor ecx,ecx
inc byte[spcS]
mov eax,[spcS]
mov cl,[spcRam+eax]
mov cl,[SPCRAM+eax]
mov [spcP],cl
test byte[spcP],80h
jz .NoNeg
@@ -2652,14 +2652,14 @@ NEWSYM Op7F ; ret1 return from interrupt (Restored)
.YesZero
inc byte[spcS]
mov eax,[spcS]
mov cl,[spcRam+eax]
mov cl,[SPCRAM+eax]
inc byte[spcS]
mov eax,[spcS]
mov ch,[spcRam+eax]
add ecx,spcRam
mov ch,[SPCRAM+eax]
add ecx,SPCRAM
mov ebp,ecx
; set direct page
mov dword[spcRamDP],spcRam
mov dword[spcRamDP],SPCRAM
test byte[spcP],32
jz .nodp
add dword[spcRamDP],100h