Port alias in Port Expanders (MCP23S17)

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  1. - 2nd January 2016, 23:26 #15
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    richard
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    Default Re: Port alias in Port Expanders (MCP23S17)

    Code:
    OutA var word


asm

OutA_hi=OutA
OutA_lo=OutA+1

endasm

OutA_hi var byte EXT
OutA_lo var byte EXT

    the easy way

    ps I hope I got the endianness correct if not swap the hi byte low byte definitions
    Last edited by richard; - 2nd January 2016 at 23:33.
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