41 lines
468 B
ArmAsm
41 lines
468 B
ArmAsm
.define .trp
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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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.sect .text
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.trp:
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move.l (sp)+,a1 ! return address
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move.w (sp)+,d0 ! error number
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move.l a1,-(sp)
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move.w d0,-(sp)
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cmp #16,d0
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bcc 1f
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cmp #8,d0
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bcc 4f
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btst d0,.trpim
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bra 5f
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4:
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btst d0,.trpim+1
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5:
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bne 3f
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1:
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move.l .trppc,a0
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move.l a0,d0
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beq 9f
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clr.l .trppc
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jsr (a0)
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3:
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add #2,sp
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rts
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9:
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pea fmt
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jsr .diagnos
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jmp EXIT
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.sect .data
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.rettrp: .data4 0
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fmt: .asciz "trap %d called\n"
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.align 2
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