Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!unix!teknowledge-vaxc!0rmohiud From: 0rmohiud@teknowledge-vaxc.ARPA (Razi Mohiuddin) Newsgroups: comp.sys.ibm.pc Subject: How to differentiate Gray +/- from regular +/-? Message-ID: <28481@teknowledge-vaxc.ARPA> Date: 2 Sep 89 00:30:14 GMT Organization: Teknowledge, Inc., Palo Alto CA Lines: 18 Does anybody know how to differentiate the Gray +/- (Numeric keypad) keys from the +/- keys in a C program. Interrupt 16 in BIOS does not return a separate scan code for either of the keys. Can the BIOS be modified (temporarily-during the execution of the program) to return separate a scan code? Thanks, Razi ----- INTERNET: 0rmohiud@teknowledge.com USENET: {uunet|sun|ucbvax|decwrl|uw-beaver}!0rmohiud%teknowledge.com US MAIL: Razi Mohiuddin, Cimflex Teknowledge Corp,Box 10119 Palo Alto,CA 94303 -- INTERNET: 0rmohiud@teknowledge.com USENET: {uunet|sun|ucbvax|decwrl|uw-beaver}!0rmohiud%teknowledge.com US MAIL: Razi Mohiuddin, Cimflex Teknowledge Corp,Box 10119 Palo Alto,CA 94303