157 lines
1.9 KiB
Plaintext
157 lines
1.9 KiB
Plaintext
;===================================================================32 BITS=============================================================
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DISPINTEAX32:
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;Entrance: push eax
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push ebp
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mov ebp,esp
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push eax
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mov eax,dword [ss:ebp+8]
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shr eax,24
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mov ah,0Fh
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push ax
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call near DISPINTAL32
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pop ax
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mov eax,dword [ss:ebp+8]
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shr eax,16
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mov ah,0Fh
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push ax
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call near DISPINTAL32
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pop ax
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mov eax,dword [ss:ebp+8]
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shr eax,8
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mov ah,0Fh
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push ax
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call near DISPINTAL32
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pop ax
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mov eax,dword [ss:ebp+8]
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mov ah,0Fh
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push ax
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call near DISPINTAL32
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pop ax
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pop eax
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pop ebp
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ret
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DISPSTR32:
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;Entrance: push offset
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;ds:offset = String
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push ebp
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mov ebp,esp
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push esi
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push edi
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push eax
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push ebx
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push gs
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mov ax,SLCT_GRAPH
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mov gs,ax
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mov esi,dword [ss:ebp+8]
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mov edi,dword [ds:GRAPHPOS_32]
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.loop1:
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mov al,byte [ds:esi]
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cmp al,0
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je .end
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cmp al,0Ah
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jne .loop2
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;let edi point to the next row
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;edi/(80*2) - every row:80 chars, each char takes 2 bytes.
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push eax
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mov eax,edi
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mov bl,160
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div bl
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;only keep the low 8 of eax(al,aka quotion)
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and eax, 0FFh
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inc eax
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;calculate the edi now
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mov bl,160
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mul bl
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mov edi,eax
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pop eax
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inc esi
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jmp .loop1
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.loop2:
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mov ah,0Fh
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mov word [gs:edi],ax
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add edi,2
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inc esi
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jmp .loop1
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.end:
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mov dword [ds:GRAPHPOS_32],edi
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pop gs
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pop ebx
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pop eax
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pop edi
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pop esi
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pop ebp
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ret
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DISPINTAL32:
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;Entrance: push ax ,AH=ATTR, AL=Char
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push ebp
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mov ebp,esp
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push eax
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push gs
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push ecx
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push edi
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push ebx
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mov edi,dword [ds:GRAPHPOS_32]
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mov ax,SLCT_GRAPH
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mov gs,ax
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xor eax,eax
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mov ax, word [ss:ebp+8]
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mov bx,ax
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;keep high 4 bits of al
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and al,0F0H
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mov cl,4
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shr al,cl
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call near CHANGEAL
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mov word [gs:edi],ax
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add edi,2
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mov dword [ds:GRAPHPOS_32],edi
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;keep low 4 bits of al
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mov ax,bx
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and al,0Fh
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call near CHANGEAL
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mov ah,bh
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mov word [gs:edi],ax
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add edi,2
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mov dword [ds:GRAPHPOS_32],edi
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pop ebx
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pop edi
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pop ecx
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pop gs
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pop eax
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pop ebp
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ret
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DISPRETURN32:
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push eax
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mov eax,IO32_RETURN
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push eax
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call near DISPSTR32
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pop eax
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pop eax
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ret
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DISPSPACE32:
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push eax
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mov eax,IO32_SPACE
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push eax
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call near DISPSTR32
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pop eax
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pop eax
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ret
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