>>Does foxpro support the OUT and IN command equivalents that allow you send a word/byte directly to a port. (In MS C the command are outp() and inp().)
>>
>>Anurag
>

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>Check FREAD(), FWRITE(), FOPEN(), FCLOSE() & FERROR() functions.

These will open a DOS device, but do not allow you to access CPU I/O ports by port number as inp() and outp(). You can build a binary overlay to implement this, or create a .PLB if it's DOS, or under FPW, you can use thye FoxTools RegFn() and CallFn() services to access Win16 DLL entrypoints.