menu.asm

来自「linux下的任天堂模拟器代码。供大家参考。」· 汇编 代码 · 共 910 行 · 第 1/2 页

    je .noexitmenu
    jmp continueprognokeys
.noexitmenu
    mov byte[MenuNoExit],0
    jmp showmenu

SECTION .data
.unablefps db 'NEED AUTO FRAMERATE ON',0
.sndbufsav db 'BUFFER SAVED AS SOUNDDMP.RAW',0
.search    db 'SEARCHING FOR SONG START.',0
.nosound   db 'SOUND MUST BE ENABLED.',0
.unable    db 'CANNOT USE IN NEW GFX ENGINE.',0
.escpress  db 'ESC TERMINATED SEARCH.',0
SECTION .text

NEWSYM menudrawbox8b
    cmp byte[cbitmode],1
    je near menudrawbox16b
    ; draw a small blue box with a white border
    mov esi,40+20*288
    add esi,[vidbuffer]
    add esi,[MenuDisplace]
    mov ecx,150
    mov al,95
.loop
    mov byte[esi],144
    inc esi
    dec ecx
    jnz .loop
    add esi,288-150
    dec al
    mov ecx,150
    jnz .loop
    mov al,128
    ; Draw lines
    mov esi,40+20*288
    add esi,[vidbuffer]
    add esi,[MenuDisplace]
    mov ecx,150
    call drawhline
    mov esi,40+20*288
    add esi,[vidbuffer]
    add esi,[MenuDisplace]
    mov ecx,95
    call drawvline
    mov esi,40+114*288
    add esi,[vidbuffer]
    add esi,[MenuDisplace]
    mov ecx,150
    call drawhline
    mov esi,40+32*288
    add esi,[vidbuffer]
    add esi,[MenuDisplace]
    mov ecx,150
    call drawhline
    mov esi,189+20*288
    add esi,[vidbuffer]
    add esi,[MenuDisplace]
    mov ecx,95
    call drawvline
    call menudrawcursor8b

    mov esi,45+23*288
    add esi,[vidbuffer]
    add esi,[MenuDisplace]
    mov edi,.string
    call OutputGraphicString
    mov esi,45+35*288
    add esi,[vidbuffer]
    add esi,[MenuDisplace]
    mov edi,.stringa
    call OutputGraphicString
    mov esi,45+45*288
    add esi,[vidbuffer]
    add esi,[MenuDisplace]
    mov edi,.stringb
    test byte[FPSOn],1
    jz .nofps
    mov edi,.stringc
.nofps
    call OutputGraphicString
    mov esi,45+55*288
    add esi,[vidbuffer]
    add esi,[MenuDisplace]
    mov edi,.stringd
    call OutputGraphicString
    mov esi,45+65*288
    add esi,[vidbuffer]
    add esi,[MenuDisplace]
    mov edi,.stringe
    call OutputGraphicString
    mov esi,45+75*288
    add esi,[vidbuffer]
    add esi,[MenuDisplace]
    mov edi,.stringf
    call OutputGraphicString
    mov esi,45+85*288
    add esi,[vidbuffer]
    add esi,[MenuDisplace]
    mov edi,.stringg
    call OutputGraphicString
    mov esi,45+95*288
    add esi,[vidbuffer]
    add esi,[MenuDisplace]
    mov edi,.stringh
    call OutputGraphicString
    mov esi,45+105*288
    add esi,[vidbuffer]
    add esi,[MenuDisplace]
    mov edi,.stringi
    call OutputGraphicString
;    mov al,[newengen]
;    mov byte[newengen],0
;    push eax
    call copyvid
;    pop eax
;    mov [newengen],al
    ret

SECTION .data
.string db 'MISC OPTIONS',0
.stringa db 'SAVE SNAPSHOT',0
.stringb db 'SHOW FPS',0
.stringc db 'HIDE FPS',0
.stringd db 'SAVE SPC DATA',0
.stringe db 'SOUND BUFFER DUMP',0
.stringf db 'SNAPSHOT/INCR FRM',0
.stringg db 'INCR FRAME ONLY',0
.stringh db 'MOVE THIS WINDOW',0
.stringi db 'IMAGE FORMAT: ---',0
SECTION .text

NEWSYM menudrawcursor8b
    cmp byte[cbitmode],1
    je near menudrawcursor16b
    ; draw a small red box
    mov esi,41+34*288
    add esi,[menucloc]
    add esi,[vidbuffer]
    add esi,[MenuDisplace]
    mov ecx,148
    mov al,9
.loop
    mov byte[esi],160
    inc esi
    dec ecx
    jnz .loop
    add esi,288-148
    dec al
    mov ecx,148
    jnz .loop

    mov al,128
    ret

SECTION .bss
NEWSYM menucloc, resd 1
SECTION .text

NEWSYM menudrawbox16b
    ; draw shadow behind box
    cmp byte[menu16btrans],0
    jne .noshadow
    mov byte[menu16btrans],1
    mov esi,50*2+30*288*2
    add esi,[vidbuffer]
    add esi,[MenuDisplace16]
    mov ecx,150
    mov al,95
    mov ah,5
.loop16b2
    mov dx,[esi]
    and dx,[vesa2_clbit]
    shr dx,1
    mov [esi],dx
    add esi,2
    dec ecx
    jnz .loop16b2
    add esi,288*2-150*2
    dec al
    mov ecx,150
    jnz .loop16b2
.noshadow

    mov ax,01Fh
    mov cl,[vesa2_rpos]
    shl ax,cl
    mov [.allred],ax
    mov ax,012h
    mov cl,[vesa2_bpos]
    shl ax,cl
    mov dx,ax
    mov ax,01h
    mov cl,[vesa2_gpos]
    shl ax,cl
    mov bx,ax
    mov ax,01h
    mov cl,[vesa2_rpos]
    shl ax,cl
    or bx,ax

    ; draw a small blue box with a white border
    mov esi,40*2+20*288*2
    add esi,[vidbuffer]
    add esi,[MenuDisplace16]
    mov ecx,150
    mov al,95
    mov ah,5
.loop16b
    mov [esi],dx
    add esi,2
    dec ecx
    jnz .loop16b
    add esi,288*2-150*2
    dec ah
    jnz .nocolinc16b
    add dx,bx
    mov ah,5
.nocolinc16b
    dec al
    mov ecx,150
    jnz .loop16b

    ; Draw lines
    mov ax,0FFFFh
    mov esi,40*2+20*288*2
    add esi,[vidbuffer]
    add esi,[MenuDisplace16]
    mov ecx,150
    call drawhline16b
    mov esi,40*2+20*288*2
    add esi,[vidbuffer]
    add esi,[MenuDisplace16]
    mov ecx,95
    call drawvline16b
    mov esi,40*2+114*288*2
    add esi,[vidbuffer]
    add esi,[MenuDisplace16]
    mov ecx,150
    call drawhline16b
    mov esi,40*2+32*288*2
    add esi,[vidbuffer]
    add esi,[MenuDisplace16]
    mov ecx,150
    call drawhline16b
    mov esi,189*2+20*288*2
    add esi,[vidbuffer]
    add esi,[MenuDisplace16]
    mov ecx,95
    call drawvline16b
    call menudrawcursor16b

    mov esi,45*2+23*288*2
    add esi,[vidbuffer]
    add esi,[MenuDisplace16]
    mov edi,menudrawbox8b.string
    call OutputGraphicString16b
    mov esi,45*2+35*288*2
    add esi,[vidbuffer]
    add esi,[MenuDisplace16]
    mov edi,menudrawbox8b.stringa
    call OutputGraphicString16b
    mov esi,45*2+45*288*2
    add esi,[vidbuffer]
    add esi,[MenuDisplace16]
    mov edi,menudrawbox8b.stringb
    test byte[FPSOn],1
    jz .nofps
    mov edi,menudrawbox8b.stringc
.nofps
    call OutputGraphicString16b
    mov esi,45*2+55*288*2
    add esi,[vidbuffer]
    add esi,[MenuDisplace16]
    mov edi,menudrawbox8b.stringd
    call OutputGraphicString16b
    mov esi,45*2+65*288*2
    add esi,[vidbuffer]
    add esi,[MenuDisplace16]
    mov edi,menudrawbox8b.stringe
    call OutputGraphicString16b
    mov esi,45*2+75*288*2
    add esi,[vidbuffer]
    add esi,[MenuDisplace16]
    mov edi,menudrawbox8b.stringf
    call OutputGraphicString16b
    mov esi,45*2+85*288*2
    add esi,[vidbuffer]
    add esi,[MenuDisplace16]
    mov edi,menudrawbox8b.stringg
    call OutputGraphicString16b
    mov esi,45*2+95*288*2
    add esi,[vidbuffer]
    add esi,[MenuDisplace16]
    mov edi,menudrawbox8b.stringh
    call OutputGraphicString16b
    mov esi,45*2+105*288*2
    add esi,[vidbuffer]
    add esi,[MenuDisplace16]
    mov edi,menudrawbox8b.stringi
    call OutputGraphicString16b
;    mov al,[newengen]
;    mov byte[newengen],0
;    push eax
    call copyvid
;    pop eax
;    mov [newengen],al
    ret

SECTION .bss
.allred resw 1
.blue   resw 1
.stepb  resw 1

NEWSYM menu16btrans, resb 1

SECTION .text

NEWSYM menudrawcursor16b
    ; draw a small red box
    mov esi,41*2+34*288*2
    add esi,[menucloc]
    add esi,[menucloc]
    add esi,[vidbuffer]
    add esi,[MenuDisplace16]
    mov ecx,148
    mov al,9
    mov bx,[menudrawbox16b.allred]
.loop
    mov [esi],bx
    add esi,2
    dec ecx
    jnz .loop
    add esi,288*2-148*2
    dec al
    mov ecx,148
    jnz .loop
    mov al,128
    ret

saveimage:
    mov byte[pressed+1],0
    mov byte[pressed+59],0

%ifndef NO_PNG
    cmp byte[ScreenShotFormat],1
    jne .notpng
    pushad
    call Grab_PNG_Data
    popad
    ret
.notpng
%endif

    cmp byte[cbitmode],1
    je near .save16b
    pushad
    call Grab_BMP_Data_8
    popad
    ret

.save16b
    pushad
    call Grab_BMP_Data
    popad
    ret

SECTION .data
NEWSYM keyonsn, db 0
NEWSYM prbreak, db 0
SECTION .text

breakatsignb:
    mov byte[keyonsn],0
    mov byte[prbreak],0
%ifndef NO_DEBUGGER
    cmp byte[SPCSave],1
    jne .nospcsave
    mov byte[debuggeron],1
.nospcsave
%endif

    mov byte[exiter],01h
    xor eax,eax
    xor ebx,ebx
    xor ecx,ecx
    xor edx,edx
    mov bl,[xpb]
    mov ax,[xpc]
    test ax,8000h
    jz .loweraddr
    mov esi,[snesmmap+ebx*4]
    jmp .skiplower
.loweraddr
    cmp ax,4300h
    jb .lower
    cmp dword[memtabler8+ebx*4],regaccessbankr8
    je .dma
.lower
    mov esi,[snesmap2+ebx*4]
    jmp .skiplower
.dma
    mov esi,dmadata-4300h
.skiplower
    mov [initaddrl],esi
    add esi,eax                 ; add program counter to address
    mov ebp,[spcPCRam]
    mov dl,[xp]                 ; set flags
    mov dh,[curcyc]             ; set cycles
    mov edi,[Curtableaddr]
    call UpdateDPage
    ; execute
.loopa
    call splitflags
    call execsingle
    call joinflags
    mov dh,[pdh]
%ifndef NO_DEBUGGER
    inc dword[numinst]
    cmp byte[numinst],0
    jne .skipa
    call Check_Key
    test al,0FFh
    jz .skipa
    call Get_Key
    cmp al,27
    je .skipc
.skipa
%endif
    cmp byte[SPCRAM+6],40h
    je .skipc
    cmp byte[keyonsn],1
    jne .loopa
    jmp .noesc
.skipc
    mov byte[prbreak],1
.noesc
    ; copy back data
    mov [spcPCRam],ebp
    mov [Curtableaddr],edi
    mov [xp],dl
    mov [curcyc],dh

    mov eax,[initaddrl]
    sub esi,eax                 ; subtract program counter by address
    mov [xpc],si
    mov byte[exiter],0
%ifndef NO_DEBUGGER
    cmp byte[SPCSave],1
    jne .nospcsave2
    mov byte[debuggeron],0
.nospcsave2
%endif
    ret