25 lines
286 B
ArmAsm
25 lines
286 B
ArmAsm
/ $Header$
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.text
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.globl set~
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.globl save~,retu~,trp~
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ESET = 2
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set~:
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jsr pc,save~
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mov r0,r2
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asr r0
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1: clr -(sp)
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sob r0,1b
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div $8.,r0
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cmp r0,r2
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blo 2f
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mov $ESET,-(sp)
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jsr pc,trp~
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jmp retu~
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2: add sp,r0
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bisb bits(r1),(r0)
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jmp retu~
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.data
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bits: .byte 1,2,4,10,20,40,100,200
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