37 lines
488 B
ArmAsm
37 lines
488 B
ArmAsm
.sect .text; .sect .rom; .sect .data; .sect .bss
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.sect .text
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.define .ror
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! #bytes in ax
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.ror:
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pop dx ! return address
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cmp ax,2
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jne 1f
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pop ax
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pop cx
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ror ax,cl
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push ax
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jmp dx
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1:
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cmp ax,4
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jne 9f
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pop cx
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jcxz 2f
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neg cx
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add cx,32
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pop ax
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pop bx
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3:
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sar bx,1
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rcr ax,1
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loop 3b
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push bx
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push ax
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2:
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jmp dx
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9:
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.extern EODDZ
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.extern .trp
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mov ax,EODDZ
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push dx
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jmp .trp
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