ack/mach/i86/libem/dvi.s

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.sect .text; .sect .rom; .sect .data; .sect .bss
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.define .dvi
! #bytes in ax
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.sect .text
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.dvi:
pop bx ! return address
cmp ax,2
jne 1f
pop ax
cwd
pop cx
idiv cx
push ax
jmp bx
1:
cmp ax,4
jne 9f
pop ax
pop dx
pop si
pop di
push bx
push di
push si
push dx
push ax
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.extern .dvi4
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call .dvi4
pop bx
push dx
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push ax
jmp bx
9:
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.extern EODDZ
.extern .trp
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mov ax,EODDZ
push ax
jmp .trp