#VGA Installation
25-Mar-93 23:35:19
Sb: #93138-#VGA Installation
Fm: Robert Hayes 70314,2302
To: Ronnie Pertuit 72247,3570
Check the docs to the VGA card to see if it indicates you need a device driver
or .COM program to run to activate the board. If it does, then you'll have to
yank the board, install that software, then replace the board and reboot. If
it doesn't require a driver or a .COM (many don't) then it should
autoconfigure.
Disable CGA and MONO, then run PCMONO as usual. Switch the monitor from taking
input from the Amiga side to the VGA card, and you SHOULD get the IBM display.
If you don't, then try fiddling with the various jumpers for different IRQs on
the VGA board (see its docs for details). The BB requires certain hardware
interrupts and IO ports for itself, and some VGA cards (like my really nice
Stealth VRAM, alas) won't give them up, being greedy little bastards. In that
case you're SOL.
In general, the more vanilla a VGA card is (IE 512K rather than 1MB, normal VGA
rather than SVGA, etc.) the better the chances are that it will work with your
BB.
Bob