newg162.asm

十七种模拟器源代码 非常有用的作课程设计不可缺少的

    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

NEWSYM drawlineng2b16b
    determinetransp drawlineng2b16bt
drawlineng2b16bnt
    CheckWindowing drawlineng2bwin
    drawline16bmacro tltype2b,preparet2ba,cachesingle2bng,ngpalcon2b,test2ba,03h,procpixels,procpixelst
drawlineng2bwin:
    drawline16bwmacro tltype2b,preparet2ba,cachesingle2bng,ngpalcon2b,test2ba,03h,procpixels,procpixelst,procpixelstw
drawlineng2b16bt
    test byte[BGMS1+ebx*2+1],dl
    jnz near drawlineng2b16bms
    test byte[scadtng+ebx],dl
    jz near drawlineng2b16bnt
    CheckWindowing drawlineng2bwint
    drawline16bmacro tltype2b,preparet2ba,cachesingle2bng,ngpalcon2b,test2ba,03h,procpixelstr,procpixelstt
drawlineng2bwint:
    drawline16bwmacro tltype2b,preparet2ba,cachesingle2bng,ngpalcon2b,test2ba,03h,procpixelstr,procpixelstt,procpixelstwt
drawlineng2b16bms:
    test byte[scadtng+ebx],dl
    jz near drawlineng2b16bmsnt
    DetermineWindow drawlineng2b16bmstmsw, drawlineng2b16bmstmw, drawlineng2b16bmstsw
    drawline16bmacro tltype2b,preparet2ba,cachesingle2bng,ngpalcon2b,test2ba,03h,procpixelsmst,procpixelstmst
drawlineng2b16bmstmsw:
    drawline16bwmacro tltype2b,preparet2ba,cachesingle2bng,ngpalcon2b,test2ba,03h,procpixelsmst,procpixelstmst,procpixelstwmst
drawlineng2b16bmstmw:
    drawline16bw2macro tltype2b,preparet2ba,cachesingle2bng,ngpalcon2b,test2ba,03h,procpixelsmst,procpixelstmst,procpixelstwsmt,procpixelss,procpixelsts
drawlineng2b16bmstsw:
    drawline16bw2macro tltype2b,preparet2ba,cachesingle2bng,ngpalcon2b,test2ba,03h,procpixelsmst,procpixelstmst,procpixelstwmsbt,procpixelstr,procpixelstt
drawlineng2b16bmsnt
    DetermineWindow drawlineng2b16bmsntmsw, drawlineng2b16bmsntmw, drawlineng2b16bmsntsw
    drawline16bmacro tltype2b,preparet2ba,cachesingle2bng,ngpalcon2b,test2ba,03h,procpixelsmsnt,procpixelstmsnt
drawlineng2b16bmsntmsw:
    drawline16bwmacro tltype2b,preparet2ba,cachesingle2bng,ngpalcon2b,test2ba,03h,procpixelsmsnt,procpixelstmsnt,procpixelstwmsnt
drawlineng2b16bmsntmw:
    drawline16bw2macro tltype2b,preparet2ba,cachesingle2bng,ngpalcon2b,test2ba,03h,procpixelsmsnt,procpixelstmsnt,procpixelstwsmnt,procpixelss,procpixelsts
drawlineng2b16bmsntsw:
    drawline16bw2macro tltype2b,preparet2ba,cachesingle2bng,ngpalcon2b,test2ba,03h,procpixelsmsnt,procpixelstmsnt,procpixelstwmsbnt,procpixelsnt,procpixelstnt

NEWSYM drawlineng4b16b
    determinetransp drawlineng4b16bt
drawlineng4b16bnt
    CheckWindowing drawlineng4bwin
    drawline16bmacro tltype4b,preparet4ba,cachesingle4bng,ngpalcon4b,test4ba,0Fh,procpixels,procpixelst
drawlineng4bwin:
    drawline16bwmacro tltype4b,preparet4ba,cachesingle4bng,ngpalcon4b,test4ba,0Fh,procpixels,procpixelst,procpixelstw
drawlineng4b16bt
    test byte[BGMS1+ebx*2+1],dl
    jnz near drawlineng4b16bms
    test byte[scadtng+ebx],dl
    jz near drawlineng4b16bnt
    CheckWindowing drawlineng4bwint
    drawline16bmacro tltype4b,preparet4ba,cachesingle4bng,ngpalcon4b,test4ba,0Fh,procpixelstr,procpixelstt
drawlineng4bwint:
    drawline16bwmacro tltype4b,preparet4ba,cachesingle4bng,ngpalcon4b,test4ba,0Fh,procpixelstr,procpixelstt,procpixelstwt
drawlineng4b16bms:
    test byte[scadtng+ebx],dl
    jz near drawlineng4b16bmsnt
    DetermineWindow drawlineng4b16bmstmsw, drawlineng4b16bmstmw, drawlineng4b16bmstsw
    drawline16bmacro tltype4b,preparet4ba,cachesingle4bng,ngpalcon4b,test4ba,0Fh,procpixelsmst,procpixelstmst
drawlineng4b16bmstmsw:
    drawline16bwmacro tltype4b,preparet4ba,cachesingle4bng,ngpalcon4b,test4ba,0Fh,procpixelsmst,procpixelstmst,procpixelstwmst
drawlineng4b16bmstmw:
    drawline16bw2macro tltype4b,preparet4ba,cachesingle4bng,ngpalcon4b,test4ba,0Fh,procpixelsmst,procpixelstmst,procpixelstwsmt,procpixelss,procpixelsts
drawlineng4b16bmstsw:
    drawline16bw2macro tltype4b,preparet4ba,cachesingle4bng,ngpalcon4b,test4ba,0Fh,procpixelsmst,procpixelstmst,procpixelstwmsbt,procpixelstr,procpixelstt
drawlineng4b16bmsnt
    DetermineWindow drawlineng4b16bmsntmsw, drawlineng4b16bmsntmw, drawlineng4b16bmsntsw
    drawline16bmacro tltype4b,preparet4ba,cachesingle4bng,ngpalcon4b,test4ba,0Fh,procpixelsmsnt,procpixelstmsnt
drawlineng4b16bmsntmsw:
    drawline16bwmacro tltype4b,preparet4ba,cachesingle4bng,ngpalcon4b,test4ba,0Fh,procpixelsmsnt,procpixelstmsnt,procpixelstwmsnt
drawlineng4b16bmsntmw:
    drawline16bw2macro tltype4b,preparet4ba,cachesingle4bng,ngpalcon4b,test4ba,0Fh,procpixelsmsnt,procpixelstmsnt,procpixelstwsmnt,procpixelss,procpixelsts
drawlineng4b16bmsntsw:
    drawline16bw2macro tltype4b,preparet4ba,cachesingle4bng,ngpalcon4b,test4ba,0Fh,procpixelsmsnt,procpixelstmsnt,procpixelstwmsbnt,procpixelsnt,procpixelstnt

NEWSYM drawlineng8b16b
    determinetransp drawlineng8b16bt
drawlineng8b16bnt
    CheckWindowing drawlineng8bwin
    drawline16bmacro tltype8b,preparet8ba,cachesingle8bng,ngpalcon8b,test8ba,0FFh,procpixels,procpixelst
drawlineng8bwin:
    drawline16bwmacro tltype8b,preparet8ba,cachesingle8bng,ngpalcon8b,test8ba,0FFh,procpixels,procpixelst,procpixelstw
drawlineng8b16bt
    test byte[BGMS1+ebx*2+1],dl
    jnz near drawlineng8b16bms
    test byte[scadtng+ebx],dl
    jz near drawlineng8b16bnt
    CheckWindowing drawlineng8bwint
    drawline16bmacro tltype8b,preparet8ba,cachesingle8bng,ngpalcon8b,test8ba,0FFh,procpixelstr,procpixelstt
drawlineng8bwint:
    drawline16bwmacro tltype8b,preparet8ba,cachesingle8bng,ngpalcon8b,test8ba,0FFh,procpixelstr,procpixelstt,procpixelstwt
drawlineng8b16bms:
    test byte[scadtng+ebx],dl
    jz near drawlineng8b16bmsnt
    DetermineWindow drawlineng8b16bmstmsw, drawlineng8b16bmstmw, drawlineng8b16bmstsw
    drawline16bmacro tltype8b,preparet8ba,cachesingle8bng,ngpalcon8b,test8ba,0FFh,procpixelsmst,procpixelstmst
drawlineng8b16bmstmsw:
    drawline16bwmacro tltype8b,preparet8ba,cachesingle8bng,ngpalcon8b,test8ba,0FFh,procpixelsmst,procpixelstmst,procpixelstwmst
drawlineng8b16bmstmw:
    drawline16bw2macro tltype8b,preparet8ba,cachesingle8bng,ngpalcon8b,test8ba,0FFh,procpixelsmst,procpixelstmst,procpixelstwsmt,procpixelss,procpixelsts
drawlineng8b16bmstsw:
    drawline16bw2macro tltype8b,preparet8ba,cachesingle8bng,ngpalcon8b,test8ba,0FFh,procpixelsmst,procpixelstmst,procpixelstwmsbt,procpixelstr,procpixelstt
drawlineng8b16bmsnt
    DetermineWindow drawlineng8b16bmsntmsw, drawlineng8b16bmsntmw, drawlineng8b16bmsntsw
    drawline16bmacro tltype8b,preparet8ba,cachesingle8bng,ngpalcon8b,test8ba,0FFh,procpixelsmsnt,procpixelstmsnt
drawlineng8b16bmsntmsw:
    drawline16bwmacro tltype8b,preparet8ba,cachesingle8bng,ngpalcon8b,test8ba,0FFh,procpixelsmsnt,procpixelstmsnt,procpixelstwmsnt
drawlineng8b16bmsntmw:
    drawline16bw2macro tltype8b,preparet8ba,cachesingle8bng,ngpalcon8b,test8ba,0FFh,procpixelsmsnt,procpixelstmsnt,procpixelstwsmnt,procpixelss,procpixelsts
drawlineng8b16bmsntsw:
    drawline16bw2macro tltype8b,preparet8ba,cachesingle8bng,ngpalcon8b,test8ba,0FFh,procpixelsmsnt,procpixelstmsnt,procpixelstwmsbnt,procpixelsnt,procpixelstnt

;******************************************
; 16x16 tiles - line by line engine
;******************************************

%macro drawline16bmacro16x16 8
    mov byte[tleftn],17
%%loop
    mov cx,[vrama+eax]
    xor ecx,[ng16bprval]
    test ecx,2000h
    jnz near %%finline
    drawlineng16x1616b %1,%2,%3,%%loop,%%finline,%4,%5,%6,%7,%8
    ret
%endmacro

%macro drawline16bwmacro16x16 9
    WinClipMacro16x16 %%processwinclip2b
    drawlineng16x1616b %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
    drawlineng16x16win16b %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 drawline16bw2macro16x16 11
    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
    drawlineng16x1616b %1,%2,%3,.winclipped,.finlineb,%4,%5,%6,%10,%11
.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
    drawlineng16x1616b %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
    drawlineng16x16win16b %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


NEWSYM drawlineng16x162b16b
    determinetransp drawlineng2b16bt16x16
drawlineng2b16bnt16x16
    CheckWindowing drawlineng2bwin16x16
    drawline16bmacro16x16 tltype2b,preparet2ba,cachesingle2bng,ngpalcon2b,test2ba,03h,procpixels,procpixelst
drawlineng2bwin16x16:
    drawline16bwmacro16x16 tltype2b,preparet2ba,cachesingle2bng,ngpalcon2b,test2ba,03h,procpixels,procpixelst,procpixelstw
drawlineng2b16bt16x16
    test byte[BGMS1+ebx*2+1],dl
    jnz near drawlineng2b16bms16x16
    test byte[scadtng+ebx],dl
    jz near drawlineng2b16bnt16x16
    CheckWindowing drawlineng2bwint16x16
    drawline16bmacro16x16 tltype2b,preparet2ba,cachesingle2bng,ngpalcon2b,test2ba,03h,procpixelstr,procpixelstt
drawlineng2bwint16x16:
    drawline16bwmacro16x16 tltype2b,preparet2ba,cachesingle2bng,ngpalcon2b,test2ba,03h,procpixelstr,procpixelstt,procpixelstwt
drawlineng2b16bms16x16:
    test byte[scadtng+ebx],dl
    jz near drawlineng2b16bmsnt16x16
    DetermineWindow drawlineng2b16bmstmsw16x16, drawlineng2b16bmstmw16x16, drawlineng2b16bmstsw16x16
    drawline16bmacro16x16 tltype2b,preparet2ba,cachesingle2bng,ngpalcon2b,test2ba,03h,procpixelsmst,procpixelstmst
drawlineng2b16bmstmsw16x16:
    drawline16bwmacro16x16 tltype2b,preparet2ba,cachesingle2bng,ngpalcon2b,test2ba,03h,procpixelsmst,procpixelstmst,procpixelstwmst
drawlineng2b16bmstmw16x16:
    drawline16bw2macro16x16 tltype2b,preparet2ba,cachesingle2bng,ngpalcon2b,test2ba,03h,procpixelsmst,procpixelstmst,procpixelstwsmt,procpixelss,procpixelsts
drawlineng2b16bmstsw16x16:
    drawline16bw2macro16x16 tltype2b,preparet2ba,cachesingle2bng,ngpalcon2b,test2ba,03h,procpixelsmst,procpixelstmst,procpixelstwmsbt,procpixelstr,procpixelstt
drawlineng2b16bmsnt16x16
    DetermineWindow drawlineng2b16bmsntmsw16x16, drawlineng2b16bmsntmw16x16, drawlineng2b16bmsntsw16x16
    drawline16bmacro16x16 tltype2b,preparet2ba,cachesingle2bng,ngpalcon2b,test2ba,03h,procpixelsmsnt,procpixelstmsnt
drawlineng2b16bmsntmsw16x16:
    drawline16bwmacro16x16 tltype2b,preparet2ba,cachesingle2bng,ngpalcon2b,test2ba,03h,procpixelsmsnt,procpixelstmsnt,procpixelstwmsnt
drawlineng2b16bmsntmw16x16:
    drawline16bw2macro16x16 tltype2b,preparet2ba,cachesingle2bng,ngpalcon2b,test2ba,03h,procpixelsmsnt,procpixelstmsnt,procpixelstwsmnt,procpixelss,procpixelsts
drawlineng2b16bmsntsw16x16:
    drawline16bw2macro16x16 tltype2b,preparet2ba,cachesingle2bng,ngpalcon2b,test2ba,03h,procpixelsmsnt,procpixelstmsnt,procpixelstwmsbnt,procpixelsnt,procpixelstnt

NEWSYM drawlineng16x164b16b
    determinetransp drawlineng4b16bt16x16
drawlineng4b16bnt16x16
    CheckWindowing drawlineng4bwin16x16
    drawline16bmacro16x16 tltype4b,preparet4ba,cachesingle4bng,ngpalcon4b,test4ba,0Fh,procpixels,procpixelst
drawlineng4bwin16x16:
    drawline16bwmacro16x16 tltype4b,preparet4ba,cachesingle4bng,ngpalcon4b,test4ba,0Fh,procpixels,procpixelst,procpixelstw
drawlineng4b16bt16x16
    test byte[BGMS1+ebx*2+1],dl
    jnz near drawlineng4b16bms16x16
    test byte[scadtng+ebx],dl
    jz near drawlineng4b16bnt16x16
    CheckWindowing drawlineng4bwint16x16
    drawline16bmacro16x16 tltype4b,preparet4ba,cachesingle4bng,ngpalcon4b,test4ba,0Fh,procpixelstr,procpixelstt
drawlineng4bwint16x16:
    drawline16bwmacro16x16 tltype4b,preparet4ba,cachesingle4bng,ngpalcon4b,test4ba,0Fh,procpixelstr,procpixelstt,procpixelstwt
drawlineng4b16bms16x16:
    test byte[scadtng+ebx],dl
    jz near drawlineng4b16bmsnt16x16
    DetermineWindow drawlineng4b16bmstmsw16x16, drawlineng4b16bmstmw16x16, drawlineng4b16bmstsw16x16
    drawline16bmacro16x16 tltype4b,preparet4ba,cachesingle4bng,ngpalcon4b,test4ba,0Fh,procpixelsmst,procpixelstmst
drawlineng4b16bmstmsw16x16:
    drawline16bwmacro16x16 tltype4b,preparet4ba,cachesingle4bng,ngpalcon4b,test4ba,0Fh,procpixelsmst,procpixelstmst,procpixelstwmst
drawlineng4b16bmstmw16x16:
    drawline16bw2macro16x16 tltype4b,preparet4ba,cachesingle4bng,ngpalcon4b,test4ba,0Fh,procpixelsmst,procpixelstmst,procpixelstwsmt,procpixelss,procpixelsts
drawlineng4b16bmstsw16x16:
    drawline16bw2macro16x16 tltype4b,preparet4ba,cachesingle4bng,ngpalcon4b,test4ba,0Fh,procpixelsmst,procpixelstmst,procpixelstwmsbt,procpixelstr,procpixelstt
drawlineng4b16bmsnt16x16
    DetermineWindow drawlineng4b16bmsntmsw16x16, drawlineng4b16bmsntmw16x16, drawlineng4b16bmsntsw16x16
    drawline16bmacro16x16 tltype4b,preparet4ba,cachesingle4bng,ngpalcon4b,test4ba,0Fh,procpixelsmsnt,procpixelstmsnt
drawlineng4b16bmsntmsw16x16:
    drawline16bwmacro16x16 tltype4b,preparet4ba,cachesingle4bng,ngpalcon4b,test4ba,0Fh,procpixelsmsnt,procpixelstmsnt,procpixelstwmsnt
drawlineng4b16bmsntmw16x16:
    drawline16bw2macro16x16 tltype4b,preparet4ba,cachesingle4bng,ngpalcon4b,test4ba,0Fh,procpixelsmsnt,procpixelstmsnt,procpixelstwsmnt,procpixelss,procpixelsts
drawlineng4b16bmsntsw16x16:
    drawline16bw2macro16x16 tltype4b,preparet4ba,cachesingle4bng,ngpalcon4b,test4ba,0Fh,procpixelsmsnt,procpixelstmsnt,procpixelstwmsbnt,procpixelsnt,procpixelstnt

NEWSYM drawlineng16x168b16b
    determinetransp drawlineng8b16bt16x16
drawlineng8b16bnt16x16
    CheckWindowing drawlineng8bwin16x16
    drawline16bmacro16x16 tltype8b,preparet8ba,cachesingle8bng,ngpalcon8b,test8ba,0FFh,procpixels,procpixelst
drawlineng8bwin16x16:
    drawline16bwmacro16x16 tltype8b,preparet8ba,cachesingle8bng,ngpalcon8b,test8ba,0FFh,procpixels,procpixelst,procpixelstw
drawlineng8b16bt16x16
    test byte[BGMS1+ebx*2+1],dl
    jnz near drawlineng8b16bms16x16
    test byte[scadtng+ebx],dl
    jz near drawlineng8b16bnt16x16
    CheckWindowing drawlineng8bwint16x16
    drawline16bmacro16x16 tltype8b,preparet8ba,cachesingle8bng,ngpalcon8b,test8ba,0FFh,procpixelstr,procpixelstt
drawlineng8bwint16x16:
    drawline16bwmacro16x16 tltype8b,preparet8ba,cachesingle8bng,ngpalcon8b,test8ba,0FFh,procpixelstr,procpixelstt,procpixelstwt
drawlineng8b16bms16x16:
    test byte[scadtng+ebx],dl
    jz near drawlineng8b16bmsnt16x16
    DetermineWindow drawlineng8b16bmstmsw16x16, drawlineng8b16bmstmw16x16, drawlineng8b16bmstsw16x16
    drawline16bmacro16x16 tltype8b,preparet8ba,cachesingle8bng,ngpalcon8b,test8ba,0FFh,procpixelsmst,procpixelstmst
drawlineng8b16bmstmsw16x16:
    drawline16bwmacro16x16 tltype8b,preparet8ba,cachesingle8bng,ngpalcon8b,test8ba,0FFh,procpixelsmst,procpixelstmst,procpixelstwmst
drawlineng8b16bmstmw16x16:
    drawline16bw2macro16x16 tltype8b,preparet8ba,cachesingle8bng,ngpalcon8b,test8ba,0FFh,procpixelsmst,procpixelstmst,procpixelstwsmt,procpixelss,procpixelsts
drawlineng8b16bmstsw16x16:
    drawline16bw2macro16x16 tltype8b,preparet8ba,cachesingle8bng,ngpalcon8b,test8ba,0FFh,procpixelsmst,procpixelstmst,procpixelstwmsbt,procpixelstr,procpixelstt
drawlineng8b16bmsnt16x16
    DetermineWindow drawlineng8b16bmsntmsw16x16, drawlineng8b16bmsntmw16x16, drawlineng8b16bmsntsw16x16
    drawline16bmacro16x16 tltype8b,preparet8ba,cachesingle8bng,ngpalcon8b,test8ba,0FFh,procpixelsmsnt,procpixelstmsnt
drawlineng8b16bmsntmsw16x16:
    drawline16bwmacro16x16 tltype8b,preparet8ba,cachesingle8bng,ngpalcon8b,test8ba,0FFh,procpixelsmsnt,procpixelstmsnt,procpixelstwmsnt
drawlineng8b16bmsntmw16x16:
    drawline16bw2macro16x16 tltype8b,preparet8ba,cachesingle8bng,ngpalcon8b,test8ba,0FFh,procpixelsmsnt,procpixelstmsnt,procpixelstwsmnt,procpixelss,procpixelsts
drawlineng8b16bmsntsw16x16:
    drawline16bw2macro16x16 tltype8b,preparet8ba,cachesingle8bng,ngpalcon8b,test8ba,0FFh,procpixelsmsnt,procpixelstmsnt,procpixelstwmsbnt,procpixelsnt,procpixelstnt

%macro drawline16bmacro16x8 10
    cmp byte[curmosaicsz],1
    ja near %%res640
    cmp byte[res640],0
    je near %%res640
    mov byte[tleftn],33
%%loop
    mov cx,[vrama+eax]
    xor ecx,[ng16bprval]
    test ecx,2000h
    jnz near %%finline
    drawlineng16x816b %1,%2,%3,%%loop,%%finline,%4,%5,%6,%7,%8
    ret
%%res640
    push ebx
    mov cl,[curmosaicsz]
%%mosloop
    mov byte[SpecialLine+ebx],0
    inc ebx
    dec cl
    jnz %%mosloop
    pop ebx
    mov byte[tleftn],33
%%loopb
    mov cx,[vrama+eax]
    xor ecx,[ng16bprval]
    test ecx,2000h
    jnz near %%finlineb
    drawlineng16x816b %1,%2,%3,%%loopb,%%finlineb,%4,%5,%6,%9,%10
    ret