ack/mach/pdp/libem/inn.s

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253 B
ArmAsm
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1984-07-19 12:51:00 +00:00
.text
.globl inn~
inn~:
mov r0,-(sp)
clr r0
div $010,r0
cmp r0,(sp)
bcc 1f
add sp,r0
add $4,r0
bitb bits(r1),(r0)
beq 1f
mov $01,r0
br 2f
1: clr r0
2: mov 02(sp),r1
add (sp)+,sp
tst (sp)+
jmp (r1)
.data
bits: .byte 1,2,4,10,20,40,100,200