20 lines
284 B
ArmAsm
20 lines
284 B
ArmAsm
.sect .text; .sect .rom; .sect .data; .sect .bss; .sect .text
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.sect .text
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.define ror~
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.extern save~,retu~
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! $Header$
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ror~:
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asr r0
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jsr pc,save~
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mov (sp)+,r3
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3: mov sp,r1
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mov r0,-(sp)
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clc
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1: ror (r1)+
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sob r0,1b
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bcc 2f
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bis $0100000,02(sp)
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2: mov (sp)+,r0
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sob r3,3b
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jmp retu~
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