srm@cacs.usl.edu (Seshagiri Rao Myneni) (03/19/90)
I am looking for information on setting a pixel without using BIOS calls. Even after setting the following, pixel is not getting reflected on the screen. My program is in assembly language and is for a 80386 machine. 1 Bitmask (mask) 2 SetReset register( with color) 3 Enable SetReset register(with planes) 4 Dummy read before the write I am trying that for mode 12( Hex) of VGA. I am following the method given in the book by Richard F. Ferraro, Addison-Wesley," Programmers Guide to the EGA and VGA cards. Can anybody advise me of the possible mistake I am making ? If you have please pass on code upto the extent needed for explanation. Thanks in advance, Seshu ------------------------------------------------------------------------------ Seshagiri Rao Myneni e-mail address: 908 Lamar, # 108 1. srm@gator.cacs.usl.edu Lafayette, LA 70501 2. srm@swamp.cacs.usl.edu Phone # (318) 235-6183. Off 231-5779.