ack/mach/i86/libem/adi.s
1985-02-17 00:57:20 +00:00

26 lines
349 B
ArmAsm

.define .adi
! $Header$
! #bytes in cx , top of stack in ax
.adi:
pop bx ! return address
cmp cx,2
jne 1f
pop cx
add ax,cx
jmp bx
1:
cmp cx,4
jne 9f
pop dx
pop cx
add ax,cx
pop cx
adc dx,cx
push dx
jmp bx
9:
mov ax,EODDZ
push ax
jmp .trp