newg162.asm

linux下的任天堂模拟器代码。供大家参考。

NEWSYM drawtileng8b16b
    mov ebp,[cpalval+ebx*4]
    determinetransp drawtileng8b16bt
drawtileng8b16bnt
    CheckWindowing drawtileng8bwin
    drawtile16b tltype8b, preparet8batile, cachesingle8bng,ngpalcon8b,test8ba,0Fh,vidmemch8s,cache8b16b,tilenormal,tilenormalb
drawtileng8bwin:
    drawtile16bw tltype8b, preparet8batile, cachesingle8bng,ngpalcon8b,test8ba,0Fh,vidmemch8s,cache8b16b,tilenormal,tilenormalb,tilenormalw,tilenormalwb
drawtileng8b16bt
    test byte[BGMS1+ebx*2+1],dl
    jnz near drawtileng8b16bms
    test byte[scadtng+ebx],dl
    jz near drawtileng8b16bnt
    CheckWindowing drawtileng8bwint
    drawtile16b tltype8b, preparet8batile, cachesingle8bng,ngpalcon8b,test8ba,0Fh,vidmemch8s,cache8b16b,tilenormalt,tilenormalbt
drawtileng8bwint:
    drawtile16bw tltype8b, preparet8batile, cachesingle8bng,ngpalcon8b,test8ba,0Fh,vidmemch8s,cache8b16b,tilenormalt,tilenormalbt,tilenormalwt,tilenormalwbt
drawtileng8b16bms:
    test byte[scadtng+ebx],dl
    jz near drawtileng8b16bmsnt
    DetermineWindow drawtileng8b16bmstmsw, drawtileng8b16bmstmw, drawtileng8b16bmstsw
    drawtile16b tltype8b, preparet8batile, cachesingle8bng,ngpalcon8b,test8ba,0FFh,vidmemch8s,cache8b16b,tilenormalmst,tilenormalbmst
drawtileng8b16bmstmsw:
    drawtile16bw tltype8b, preparet8batile, cachesingle8bng,ngpalcon8b,test8ba,0FFh,vidmemch8s,cache8b16b,tilenormalmst,tilenormalbmst,tilenormalwmst,tilenormalwbmst
drawtileng8b16bmstmw:
    drawtile16bw2 tltype8b, preparet8batile, cachesingle8bng,ngpalcon8b,test8ba,0FFh,vidmemch8s,cache8b16b,tilenormalmst,tilenormalbmst,tilenormalwsmt,tilenormalwbsmt,tilenormals,tilenormalbs
drawtileng8b16bmstsw:
    drawtile16bw2 tltype8b, preparet8batile, cachesingle8bng,ngpalcon8b,test8ba,0FFh,vidmemch8s,cache8b16b,tilenormalmst,tilenormalbmst,tilenormalwmsbt,tilenormalwbmsbt,tilenormalt,tilenormalbt
drawtileng8b16bmsnt
    DetermineWindow drawtileng8b16bmsntmsw, drawtileng8b16bmsntmw, drawtileng8b16bmsntsw
    drawtile16b tltype8b, preparet8batile, cachesingle8bng,ngpalcon8b,test8ba,0FFh,vidmemch8s,cache8b16b,tilenormalmsnt,tilenormalbmsnt
drawtileng8b16bmsntmsw:
    drawtile16bw tltype8b, preparet8batile, cachesingle8bng,ngpalcon8b,test8ba,0FFh,vidmemch8s,cache8b16b,tilenormalmsnt,tilenormalbmsnt,tilenormalwmsnt,tilenormalwbmsnt
drawtileng8b16bmsntmw:
    drawtile16bw2 tltype8b, preparet8batile, cachesingle8bng,ngpalcon8b,test8ba,0FFh,vidmemch8s,cache8b16b,tilenormalmsnt,tilenormalbmsnt,tilenormalwsmnt,tilenormalwbsmnt,tilenormals,tilenormalbs
drawtileng8b16bmsntsw:
    drawtile16bw2 tltype8b, preparet8batile, cachesingle8bng,ngpalcon8b,test8ba,0FFh,vidmemch8s,cache8b16b,tilenormalmsnt,tilenormalbmsnt,tilenormalwmsbnt,tilenormalwbmsbnt,tilenormal,tilenormalb

;******************************************
; 16x16 tiles - tile engine
;******************************************

%macro WinClipMacro16x16 1
    mov byte[tleftn],17
    mov dword[ngcwinptr],ngwintable
    mov dword[ngcwinmode],0
    cmp dword[ngwintable],0
    jne .loop
    add dword[ngcwinptr],4
    mov dword[ngcwinmode],1
.winclipped
    mov ebx,[ngcwinptr]
    mov cx,[vrama+eax]
    cmp dword[ebx],16
    jbe near %1
    sub dword[ebx],16
    add ax,2
    mov ebx,[ng16bbgval]
    add edi,32
    inc dword[bg1totng+ebx*4]
    test eax,03Fh
    jnz .notileadd
    add ax,[bgtxadd]
.notileadd
    dec byte[tleftn]
    jnz .winclipped
    pop ebx
    cmp byte[curmosaicsz],1
    jne near domosaicng16b
    ret
.loop
    mov ebx,[ngcwinptr]
    mov cx,[vrama+eax]
    cmp dword[ebx],16
    jbe near %1
    sub dword[ebx],16
    xor ecx,[ng16bprval]
    test ecx,2000h
    jnz near .finline
%endmacro

%macro drawtile16b16x16 10
    mov byte[tleftn],17
%%loop
    mov cx,[vrama+eax]
    xor ecx,[ng16bprval]
    test ecx,2000h
    jnz near %%finline
    drawtileng16x1616b %1,%2,%3,%%loop,%%finline,%4,%5,%6,%7,%8,%9,%10
    ret
%endmacro

%macro drawtile16bw16x16 12
    WinClipMacro16x16 %%processwinclip2b
    drawtileng16x1616b %1,%2,%3,.loop,.finline,%4,%5,%6,%7,%8,%9,%10
%%processwinclip2b
    mov ebx,[ngcwinptr]
    mov cx,[vrama+eax]
    mov ebx,[ebx]
    xor ecx,[ng16bprval]
    mov [ngcpixleft],ebx
    test ecx,2000h
    jnz near %%finline
    drawtileng16x16win16b %1,%2,%3,%%loop,%%finline,%4,%5,%6,%7,%8,%11,%12
%%loop
    push eax
    mov ebx,[ngcwinptr]
    mov eax,[ngcpixleft]
    mov [ebx],eax
    pop eax
    cmp dword[ngcwinmode],1
    je near .winclipped
    jmp .loop
%endmacro

%macro drawtile16bw216x16 14
    mov byte[tleftn],17
    mov dword[ngcwinptr],ngwintable
    mov dword[ngcwinmode],0
    cmp dword[ngwintable],0
    jne near .loop
    add dword[ngcwinptr],4
    mov dword[ngcwinmode],1
.winclipped
    mov ebx,[ngcwinptr]
    mov cx,[vrama+eax]
    cmp dword[ebx],16
    jbe near %%processwinclip2b
    sub dword[ebx],16
    xor ecx,[ng16bprval]
    test ecx,2000h
    jnz near .finlineb
    drawtileng16x1616b %1,%2,%3,.winclipped,.finlineb,%4,%5,%6,%7,%8,%13,%14
.loop
    mov ebx,[ngcwinptr]
    mov cx,[vrama+eax]
    cmp dword[ebx],16
    jbe near %%processwinclip2b
    sub dword[ebx],16
    xor ecx,[ng16bprval]
    test ecx,2000h
    jnz near .finline
    drawtileng16x1616b %1,%2,%3,.loop,.finline,%4,%5,%6,%7,%8,%9,%10
%%processwinclip2b
    mov ebx,[ngcwinptr]
    mov cx,[vrama+eax]
    mov ebx,[ebx]
    xor ecx,[ng16bprval]
    mov [ngcpixleft],ebx
    test ecx,2000h
    jnz near %%finline
    drawtileng16x16win16b %1,%2,%3,%%loop,%%finline,%4,%5,%6,%7,%8,%11,%12
%%loop
    push eax
    mov ebx,[ngcwinptr]
    mov eax,[ngcpixleft]
    mov [ebx],eax
    pop eax
    cmp dword[ngcwinmode],1
    je near .winclipped
    jmp .loop
%endmacro

NEWSYM drawtileng16x162b16b
    mov ebp,[cpalval+ebx*4]
    determinetransp drawtileng2b16bt16x16
drawtileng2b16bnt16x16
    CheckWindowing drawtileng2bwin16x16
    drawtile16b16x16 tltype2b, preparet2batile, cachesingle2bng,ngpalcon2b,test2ba,03h,vidmemch2s,cache2b16b,tilenormal,tilenormalb
drawtileng2bwin16x16:
    drawtile16bw16x16 tltype2b, preparet2batile, cachesingle2bng,ngpalcon2b,test2ba,03h,vidmemch2s,cache2b16b,tilenormal,tilenormalb,tilenormalw,tilenormalwb
drawtileng2b16bt16x16
    test byte[BGMS1+ebx*2+1],dl
    jnz near drawtileng2b16bms16x16
    test byte[scadtng+ebx],dl
    jz near drawtileng2b16bnt16x16
    CheckWindowing drawtileng2bwint16x16
    drawtile16b16x16 tltype2b, preparet2batile, cachesingle2bng,ngpalcon2b,test2ba,03h,vidmemch2s,cache2b16b,tilenormalt,tilenormalbt
drawtileng2bwint16x16:
    drawtile16bw16x16 tltype2b, preparet2batile, cachesingle2bng,ngpalcon2b,test2ba,03h,vidmemch2s,cache2b16b,tilenormalt,tilenormalbt,tilenormalwt,tilenormalwbt
drawtileng2b16bms16x16:
    test byte[scadtng+ebx],dl
    jz near drawtileng2b16bmsnt16x16
    DetermineWindow drawtileng2b16bmstmsw16x16, drawtileng2b16bmstmw16x16, drawtileng2b16bmstsw16x16
    drawtile16b16x16 tltype2b, preparet2batile, cachesingle2bng,ngpalcon2b,test2ba,03h,vidmemch2s,cache2b16b,tilenormalmst,tilenormalbmst
drawtileng2b16bmstmsw16x16:
    drawtile16bw16x16 tltype2b, preparet2batile, cachesingle2bng,ngpalcon2b,test2ba,03h,vidmemch2s,cache2b16b,tilenormalmst,tilenormalbmst,tilenormalwmst,tilenormalwbmst
drawtileng2b16bmstmw16x16:
    drawtile16bw216x16 tltype2b, preparet2batile, cachesingle2bng,ngpalcon2b,test2ba,03h,vidmemch2s,cache2b16b,tilenormalmst,tilenormalbmst,tilenormalwsmt,tilenormalwbsmt,tilenormals,tilenormalbs
drawtileng2b16bmstsw16x16:
    drawtile16bw216x16 tltype2b, preparet2batile, cachesingle2bng,ngpalcon2b,test2ba,03h,vidmemch2s,cache2b16b,tilenormalmst,tilenormalbmst,tilenormalwmsbt,tilenormalwbmsbt,tilenormalt,tilenormalbt
drawtileng2b16bmsnt16x16
    DetermineWindow drawtileng2b16bmsntmsw16x16, drawtileng2b16bmsntmw16x16, drawtileng2b16bmsntsw16x16
    drawtile16b16x16 tltype2b, preparet2batile, cachesingle2bng,ngpalcon2b,test2ba,03h,vidmemch2s,cache2b16b,tilenormalmsnt,tilenormalbmsnt
drawtileng2b16bmsntmsw16x16:
    drawtile16bw16x16 tltype2b, preparet2batile, cachesingle2bng,ngpalcon2b,test2ba,03h,vidmemch2s,cache2b16b,tilenormalmsnt,tilenormalbmsnt,tilenormalwmsnt,tilenormalwbmsnt
drawtileng2b16bmsntmw16x16:
    drawtile16bw216x16 tltype2b, preparet2batile, cachesingle2bng,ngpalcon2b,test2ba,03h,vidmemch2s,cache2b16b,tilenormalmsnt,tilenormalbmsnt,tilenormalwsmnt,tilenormalwbsmnt,tilenormals,tilenormalbs
drawtileng2b16bmsntsw16x16:
    drawtile16bw216x16 tltype2b, preparet2batile, cachesingle2bng,ngpalcon2b,test2ba,03h,vidmemch2s,cache2b16b,tilenormalmsnt,tilenormalbmsnt,tilenormalwmsbnt,tilenormalwbmsbnt,tilenormal,tilenormalb

NEWSYM drawtileng16x164b16b
    mov ebp,[cpalval+ebx*4]
    determinetransp drawtileng4b16bt16x16
drawtileng4b16bnt16x16
    CheckWindowing drawtileng4bwin16x16
    drawtile16b16x16 tltype4b, preparet4batile, cachesingle4bng,ngpalcon4b,test4ba,0Fh,vidmemch4s,cache4b16b,tilenormal,tilenormalb
drawtileng4bwin16x16:
    drawtile16bw16x16 tltype4b, preparet4batile, cachesingle4bng,ngpalcon4b,test4ba,0Fh,vidmemch4s,cache4b16b,tilenormal,tilenormalb,tilenormalw,tilenormalwb
drawtileng4b16bt16x16
    test byte[BGMS1+ebx*2+1],dl
    jnz near drawtileng4b16bms16x16
    test byte[scadtng+ebx],dl
    jz near drawtileng4b16bnt16x16
    CheckWindowing drawtileng4bwint16x16
    drawtile16b16x16 tltype4b, preparet4batile, cachesingle4bng,ngpalcon4b,test4ba,0Fh,vidmemch4s,cache4b16b,tilenormalt,tilenormalbt
drawtileng4bwint16x16:
    drawtile16bw16x16 tltype4b, preparet4batile, cachesingle4bng,ngpalcon4b,test4ba,0Fh,vidmemch4s,cache4b16b,tilenormalt,tilenormalbt,tilenormalwt,tilenormalwbt
drawtileng4b16bms16x16:
    test byte[scadtng+ebx],dl
    jz near drawtileng4b16bmsnt16x16
    DetermineWindow drawtileng4b16bmstmsw16x16, drawtileng4b16bmstmw16x16, drawtileng4b16bmstsw16x16
    drawtile16b16x16 tltype4b, preparet4batile, cachesingle4bng,ngpalcon4b,test4ba,0Fh,vidmemch4s,cache4b16b,tilenormalmst,tilenormalbmst
drawtileng4b16bmstmsw16x16:
    drawtile16bw16x16 tltype4b, preparet4batile, cachesingle4bng,ngpalcon4b,test4ba,0Fh,vidmemch4s,cache4b16b,tilenormalmst,tilenormalbmst,tilenormalwmst,tilenormalwbmst
drawtileng4b16bmstmw16x16:
    drawtile16bw216x16 tltype4b, preparet4batile, cachesingle4bng,ngpalcon4b,test4ba,0Fh,vidmemch4s,cache4b16b,tilenormalmst,tilenormalbmst,tilenormalwsmt,tilenormalwbsmt,tilenormals,tilenormalbs
drawtileng4b16bmstsw16x16:
    drawtile16bw216x16 tltype4b, preparet4batile, cachesingle4bng,ngpalcon4b,test4ba,0Fh,vidmemch4s,cache4b16b,tilenormalmst,tilenormalbmst,tilenormalwmsbt,tilenormalwbmsbt,tilenormalt,tilenormalbt
drawtileng4b16bmsnt16x16
    DetermineWindow drawtileng4b16bmsntmsw16x16, drawtileng4b16bmsntmw16x16, drawtileng4b16bmsntsw16x16
    drawtile16b16x16 tltype4b, preparet4batile, cachesingle4bng,ngpalcon4b,test4ba,0Fh,vidmemch4s,cache4b16b,tilenormalmsnt,tilenormalbmsnt
drawtileng4b16bmsntmsw16x16:
    drawtile16bw16x16 tltype4b, preparet4batile, cachesingle4bng,ngpalcon4b,test4ba,0Fh,vidmemch4s,cache4b16b,tilenormalmsnt,tilenormalbmsnt,tilenormalwmsnt,tilenormalwbmsnt
drawtileng4b16bmsntmw16x16:
    drawtile16bw216x16 tltype4b, preparet4batile, cachesingle4bng,ngpalcon4b,test4ba,0Fh,vidmemch4s,cache4b16b,tilenormalmsnt,tilenormalbmsnt,tilenormalwsmnt,tilenormalwbsmnt,tilenormals,tilenormalbs
drawtileng4b16bmsntsw16x16:
    drawtile16bw216x16 tltype4b, preparet4batile, cachesingle4bng,ngpalcon4b,test4ba,0Fh,vidmemch4s,cache4b16b,tilenormalmsnt,tilenormalbmsnt,tilenormalwmsbnt,tilenormalwbmsbnt,tilenormal,tilenormalb

NEWSYM drawtileng16x168b16b
    mov ebp,[cpalval+ebx*4]
    determinetransp drawtileng8b16bt16x16
drawtileng8b16bnt16x16
    CheckWindowing drawtileng8bwin16x16
    drawtile16b16x16 tltype8b, preparet8batile, cachesingle8bng,ngpalcon8b,test8ba,0FFh,vidmemch8s,cache8b16b,tilenormal,tilenormalb
drawtileng8bwin16x16:
    drawtile16bw16x16 tltype8b, preparet8batile, cachesingle8bng,ngpalcon8b,test8ba,0FFh,vidmemch8s,cache8b16b,tilenormal,tilenormalb,tilenormalw,tilenormalwb
drawtileng8b16bt16x16
    test byte[BGMS1+ebx*2+1],dl
    jnz near drawtileng8b16bms16x16
    test byte[scadtng+ebx],dl
    jz near drawtileng8b16bnt16x16
    CheckWindowing drawtileng8bwint16x16
    drawtile16b16x16 tltype8b, preparet8batile, cachesingle8bng,ngpalcon8b,test8ba,0FFh,vidmemch8s,cache8b16b,tilenormalt,tilenormalbt
drawtileng8bwint16x16:
    drawtile16bw16x16 tltype8b, preparet8batile, cachesingle8bng,ngpalcon8b,test8ba,0FFh,vidmemch8s,cache8b16b,tilenormalt,tilenormalbt,tilenormalwt,tilenormalwbt
drawtileng8b16bms16x16:
    test byte[scadtng+ebx],dl
    jz near drawtileng8b16bmsnt16x16
    DetermineWindow drawtileng8b16bmstmsw16x16, drawtileng8b16bmstmw16x16, drawtileng8b16bmstsw16x16
    drawtile16b16x16 tltype8b, preparet8batile, cachesingle8bng,ngpalcon8b,test8ba,0FFh,vidmemch8s,cache8b16b,tilenormalmst,tilenormalbmst
drawtileng8b16bmstmsw16x16:
    drawtile16bw16x16 tltype8b, preparet8batile, cachesingle8bng,ngpalcon8b,test8ba,0FFh,vidmemch8s,cache8b16b,tilenormalmst,tilenormalbmst,tilenormalwmst,tilenormalwbmst
drawtileng8b16bmstmw16x16:
    drawtile16bw216x16 tltype8b, preparet8batile, cachesingle8bng,ngpalcon8b,test8ba,0FFh,vidmemch8s,cache8b16b,tilenormalmst,tilenormalbmst,tilenormalwsmt,tilenormalwbsmt,tilenormals,tilenormalbs
drawtileng8b16bmstsw16x16:
    drawtile16bw216x16 tltype8b, preparet8batile, cachesingle8bng,ngpalcon8b,test8ba,0FFh,vidmemch8s,cache8b16b,tilenormalmst,tilenormalbmst,tilenormalwmsbt,tilenormalwbmsbt,tilenormalt,tilenormalbt
drawtileng8b16bmsnt16x16
    DetermineWindow drawtileng8b16bmsntmsw16x16, drawtileng8b16bmsntmw16x16, drawtileng8b16bmsntsw16x16
    drawtile16b16x16 tltype8b, preparet8batile, cachesingle8bng,ngpalcon8b,test8ba,0FFh,vidmemch8s,cache8b16b,tilenormalmsnt,tilenormalbmsnt
drawtileng8b16bmsntmsw16x16:
    drawtile16bw16x16 tltype8b, preparet8batile, cachesingle8bng,ngpalcon8b,test8ba,0FFh,vidmemch8s,cache8b16b,tilenormalmsnt,tilenormalbmsnt,tilenormalwmsnt,tilenormalwbmsnt
drawtileng8b16bmsntmw16x16:
    drawtile16bw216x16 tltype8b, preparet8batile, cachesingle8bng,ngpalcon8b,test8ba,0FFh,vidmemch8s,cache8b16b,tilenormalmsnt,tilenormalbmsnt,tilenormalwsmnt,tilenormalwbsmnt,tilenormals,tilenormalbs
drawtileng8b16bmsntsw16x16:
    drawtile16bw216x16 tltype8b, preparet8batile, cachesingle8bng,ngpalcon8b,test8ba,0FFh,vidmemch8s,cache8b16b,tilenormalmsnt,tilenormalbmsnt,tilenormalwmsbnt,tilenormalwbmsbnt,tilenormal,tilenormalb

;******************************************
; 8x8 tiles - line by line engine
;******************************************

%macro drawline16bmacro 8
    mov byte[tleftn],33
%%loop
    mov cx,[vrama+eax]
    xor ecx,[ng16bprval]
    test ecx,2000h
    jnz near %%finline
    drawlineng16b %1,%2,%3,%%loop,%%finline,%4,%5,%6,%7,%8
    ret
%endmacro

%macro drawline16bwmacro 9
    WinClipMacro %%processwinclip2b
    drawlineng16b %1,%2,%3,.loop,.finline,%4,%5,%6,%7,%8
%%processwinclip2b
    mov ebx,[ngcwinptr]
    mov cx,[vrama+eax]
    mov ebx,[ebx]
    xor ecx,[ng16bprval]
    mov [ngcpixleft],ebx
    test ecx,2000h
    jnz near %%finline
    drawlinengwin16b %1,%2,%3,%%loop,%%finline,%4,%5,%6,%9
%%loop
    push eax
    mov ebx,[ngcwinptr]
    mov eax,[ngcpixleft]
    mov [ebx],eax
    pop eax
    cmp dword[ngcwinmode],1
    je near .winclipped
    jmp .loop
%endmacro

%macro drawline16bw2macro 11
    mov byte[tleftn],33
    mov dword[ngcwinptr],ngwintable
    mov dword[ngcwinmode],0
    cmp dword[ngwintable],0
    jne near .loop
    add dword[ngcwinptr],4
    mov dword[ngcwinmode],1
.winclipped
    mov ebx,[ngcwinptr]
    mov cx,[vrama+eax]
    cmp dword[ebx],8
    jbe near %%processwinclip2b
    sub dword[ebx],8
    xor ecx,[ng16bprval]
    test ecx,2000h
    jnz near .finlineb
    drawlineng16b %1,%2,%3,.winclipped,.finlineb,%4,%5,%6,%10,%11
.loop
    mov ebx,[ngcwinptr]
    mov cx,[vrama+eax]
    cmp dword[ebx],8
    jbe near %%processwinclip2b
    sub dword[ebx],8
    xor ecx,[ng16bprval]
    test ecx,2000h
    jnz near .finline
    drawlineng16b %1,%2,%3,.loop,.finline,%4,%5,%6,%7,%8
%%processwinclip2b
    mov ebx,[ngcwinptr]
    mov cx,[vrama+eax]
    mov ebx,[ebx]
    xor ecx,[ng16bprval]
    mov [ngcpixleft],ebx
    test ecx,2000h