1985-02-07 22:06:32 +00:00
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.define .set
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1986-07-22 13:37:16 +00:00
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.sect .text
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.sect .rom
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.sect .data
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.sect .bss
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1985-02-07 22:06:32 +00:00
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! d0 : setsize in bytes
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! d1 : bitnumber
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1986-07-22 13:37:16 +00:00
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.sect .text
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1985-02-07 22:06:32 +00:00
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.set:
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1986-07-22 13:37:16 +00:00
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move.l (sp)+,a0
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1985-02-07 22:06:32 +00:00
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move.l (sp)+,d1
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move.l d0,d2
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asr.l #2,d2
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1:
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clr.l -(sp) !create empty set
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sub.l #1,d2
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bgt 1b
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move.l sp,a1 ! set base
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move.l d1,d2
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asr.l #4,d2
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!bchg #0,d2
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cmp.l d0,d2
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bcs 1f
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move.w #ESET,-(sp)
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1986-07-22 13:37:16 +00:00
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jsr .trp
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1985-02-07 22:06:32 +00:00
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1:
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add.l d2,a1
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move.l (a1),d2
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bset d1,d2
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move.l d2,(a1)
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1986-07-22 13:37:16 +00:00
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jmp (a0)
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