ack/mach/i86/libem/sri.s

36 lines
461 B
ArmAsm
Raw Permalink Normal View History

1987-01-08 10:13:48 +00:00
.sect .text; .sect .rom; .sect .data; .sect .bss
.sect .text
1985-02-07 15:33:13 +00:00
.define .sri
! #bytes in ax
.sri:
pop dx ! return address
cmp ax,2
jne 1f
pop ax
pop cx
sar ax,cl
push ax
jmp dx
1:
cmp ax,4
jne 9f
pop cx
jcxz 2f
pop ax
pop bx
3:
sar bx,1
rcr ax,1
loop 3b
push bx
push ax
2:
jmp dx
9:
1987-01-08 10:13:48 +00:00
.extern EODDZ
.extern .trp
1985-02-07 15:33:13 +00:00
mov ax,EODDZ
1988-07-13 14:29:32 +00:00
push dx
1985-02-07 15:33:13 +00:00
jmp .trp