30 lines
378 B
ArmAsm
30 lines
378 B
ArmAsm
.define .strhp
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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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.strhp:
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move.l (sp)+,a0
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move.l (sp)+,d0 ! heap pointer
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move.l d0,.reghp
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cmp.l .limhp,d0
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bmi 1f
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add.l #0x400,d0
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and.l #~0x3ff,d0
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move.l a0,-(sp)
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move.l d0,-(sp)
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move.l d0,.limhp
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jsr __brk
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tst.l (sp)+
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move.l (sp)+,a0
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tst.w d0
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bne 2f
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1:
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jmp (a0)
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2:
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move.w #EHEAP,-(sp)
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jsr .trp
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jmp (a0)
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