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- .sect .text; .sect .rom; .sect .data; .sect .bss
- .sect .text
- .define .ngi
- ! #bytes in ax
- .ngi:
- pop bx ! return address
- cmp ax,2
- jne 1f
- pop cx
- neg cx
- push cx
- jmp bx
- 1:
- cmp ax,4
- jne 9f
- pop dx
- pop ax
- neg ax
- neg dx
- sbb ax,0
- push dx
- push ax
- jmp bx
- 9:
- .extern EODDZ
- .extern .trp
- mov ax,EODDZ
- push bx
- jmp .trp
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