I am running PC-Scheme on an AT compatible. I am using it to design an expert system, but I would like to write the user interface in C, since it will be graphics intensive. Does anybody have any experience with this? (BTW I have Microsoft C) Thanks in advance for any help. Steven M Friedman Mail path: smf7s@virginia.BITNET Voice path: (804) 295 0235 -- Home (804) 924 7625 -- Office