valley@gsbsun.uchicago.edu (Doug Dougherty) (05/06/91)
andrew@citrus.citr.uq.oz (Andrew Zander) writes: >I have a memory resident program ( based on Al Stevens routines >contained in TURBO C MEMORY RESIDENT UTILITIES ... etc ) >which pops up a window. This works fine if the screen is in text mode >when the memory res. prog is invoked but not if its in graphics mode. >Can anyone help ? Most text-based TSRs refuse to pop up if the current video mode is other than text. The TSR should use the BIOS function (INT 10, AH=1, I think) to test the mode when a pop up is requested. -- (Another fine mess brought to you by valley@gsbsun.uchicago.edu)