ack/mach/i86/libem/cms.s
1987-01-08 10:13:48 +00:00

20 lines
294 B
ArmAsm

.sect .text; .sect .rom; .sect .data; .sect .bss
.define .cms
! #bytes in cx
.sect .text
.cms:
pop bx ! return address
mov dx,sp
mov si,dx
add dx,cx
mov di,dx
add dx,cx
sar cx,1
repe cmps
je 1f
inc cx
1:
mov sp,dx
jmp bx