ack/mach/m65oo2/libem/cii.s

39 lines
560 B
ArmAsm
Raw Normal View History

2024-02-22 15:13:52 +00:00
.sect .text; .sect .rom; .sect .data; .sect .bss
.define .cii
.sect .text
.cii:
pop bx ! return address
! pop cx, dest. size
! pop dx, src. size
! ax is first word of source
cmp dx,1
jne 2f
cbw
mov dx,2
2:
cmp dx,cx
je 8f
cmp dx,2
je 1f
cmp dx,4
jne 9f
cmp cx,2
jne 9f
pop dx
8:
jmp bx
1:
cmp cx,4
jne 9f
cwd
push dx
jmp bx
9:
push ax ! push low source
.extern EILLINS
.extern .fat
mov ax,EILLINS
push ax
jmp .fat