28 lines
372 B
ArmAsm
28 lines
372 B
ArmAsm
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.define .sbi
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.text
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! #bytes in cx , top of stack in ax
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.sbi:
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pop bx ! return subress
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cmp cx,#2
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jne 1f
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pop cx
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sub ax,cx
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neg ax
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jmp (bx)
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1:
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cmp cx,#4
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jne 9f
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pop dx
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pop cx
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sub cx,ax
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mov ax,cx
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pop cx
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sbb cx,dx
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push cx
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jmp (bx)
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9:
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.extern .trpilin
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push bx
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jmp .trpilin
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