ack/mach/pdp/libem/sto2.s

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/ $Header$
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.text
.globl sto2~
sto2~:
mov (sp)+,r3
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cmp r0,$01
bne 1f
movb (sp),(r1)
tst (sp)+
jmp (r3)
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1: asr r0
2: mov (sp)+,(r1)+
sob r0,2b
jmp (r3)