ack/mach/pdp/libem/exg.s

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ArmAsm
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1987-05-15 09:11:10 +00:00
.sect .text; .sect .rom; .sect .data; .sect .bss; .sect .text
.define exg~
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! $Id$
1987-05-15 09:11:10 +00:00
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exg~: jsr pc,save~
mov sp,r4
sub r0,sp
mov sp,r3
mov r0,r1
1:
mov (r4)+,(r3)+
sob r0,1b
asr r1
mov sp,r4
1:
mov (r4)+,(r3)+
sob r1,1b
mov r4,sp
jmp retu~