Thanks.
DMATEST.EXE complained "PCI access failed!" "VPDGet found no boards"
RENUTIL.EXE with cmdline options "0 2" set to VGA mode 2 made significant speed up to 114 FPS (close to MGA G200) but the sceen got crippled - it displayed 8 small doom screens beside in one line and such 3 lines from top of screen. Somewhere I read that RENUTIL is not compatible with VGA mode X and Dooms seems to use something called mode Y, as I read, it's 320x200 as mode 13h but with some mode X features. So probably no cure for this issue... (of course in this particular case I can use Zdoom with VESA modes support but for other mode X games...)
Last edited by RayeR on 2024-07-03, 04:21. Edited 2 times in total.
Gigabyte GA-P67-DS3-B3, Core i7-2600K @4,5GHz, 8GB DDR3, 128GB SSD, GTX970(GF7900GT), SB Audigy + YMF724F + DreamBlaster combo + LPC2ISA