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- .286
-
- IO_TEXT segment word public 'CODE'
- assume cs:IO_TEXT
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- public WPORT
- WPORT proc far
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- push bp
- mov bp,sp
- push ax
- push dx
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- mov ax,[bp+6]
- mov dx,[bp+8]
- out dx,al
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- pop dx
- pop ax
- pop bp
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- ret 4
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- WPORT endp
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- public RPORT
- RPORT proc far
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- push bp
- mov bp,sp
- push dx
-
- mov dx,[bp+6]
- in al,dx
- xor ah,ah
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- pop dx
- pop bp
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- ret 2
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- RPORT endp
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-
- IO_TEXT ends
-
- end