[comp.sys.ibm.pc.hardware] 8bit controller in 16 bit machine

kmeis@drutx.ATT.COM (Kevin J. Meis) (09/22/90)

>> Can I plug an 8-bit card (i.e. a RLL controller, or a VGA card) into
>> a physical 16-bit bus like those found on 2/386 machines?  Will the
>> performance of either the card or the m'board suffer?
>> 
>> Thanks!  Paul Beker  ..  gt4824a@prism.gatech.edu

Juha Laiho responds:

>NEVER even try to put an 8-bit hard-disk controller to a machine w
>16-bit bus. I don't know whether or not it actually destroys something,
>but definitely it won't work....

I currently am running an 8bit controller in a 386SX and everything
seems to work fine as long as I use the ROM BIOS extension from the 
controller.  The mother-board BIOS doesn't seem to work, something about
a missing interupt (Phoenix BIOS).

Kevin Meis
att!drutx!kmeis