40 lines
556 B
ArmAsm
40 lines
556 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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fmt: .asciz "%s\n"
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.sect .bss
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.sect .text
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.trp:
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movem.l d0/d1/a0, -(sp)
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move.l (12, sp), a0 ! return address
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move.l (16, sp), d0 ! error number
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move.l a0, (16, sp)
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move.l d0, (12, sp)
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move.l d0,-(sp)
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cmp.l #16, d0
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bcc 1f
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move.l (.trpim), d1
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btst d0, d1
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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.l #4, sp
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movem.l (sp)+, d0/d1/a0
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add.l #4, sp
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rts
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9:
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jsr (.trpstr)
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move.l d0,-(sp)
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pea (fmt)
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jsr (.diagnos)
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lea (4, sp), sp
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jsr (_exit)
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.align 2
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