27 lines
370 B
ArmAsm
27 lines
370 B
ArmAsm
#include "em_abs.h"
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.sect .text; .sect .rom; .sect .data; .sect .bss; .sect .text
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.define .setx
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! $Header$
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! bytes in r0
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.setx:
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movl (sp)+,r3
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movl (sp)+,r1 ! bitnumber in r1
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subl3 r0,sp,r2
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I1:
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clrl -(sp)
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cmpl sp,r2
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bgtru I1
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ashl $3,r0,r2 ! number of bits in r2
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cmpl r1,r2
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bgequ I2
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bbcs r1,(sp),I3
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I3:
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jmp (r3)
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I2:
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pushl $ESET
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jsb .trp
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jmp (r3)
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