15 lines
160 B
ArmAsm
15 lines
160 B
ArmAsm
.define .xor
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! $Header$
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! #bytes in cx
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.xor:
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pop bx ! return address
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mov di,sp
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add di,cx
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sar cx,1
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1:
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pop ax
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xor ax,(di)
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stos
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loop 1b
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jmp bx
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