[comp.sys.ibm.pc.hardware] Clone Questions

bukys@cs.rochester.edu (Liudvikas Bukys) (03/19/91)

I am helping a friend shop for a 386SX or 386 machine.
I have the following questions:

1.  Motherboard

	What manufacturers/chipsets are best avoided/preferred?

2.  BIOS

	Do I care who wrote the BIOS these days?
	"AMI" seems to be the most common.

	One vendor's ad said "Video/BIOS shadow RAM".
	Does this refer to some BIOS support for some EMS/LIM
	memory hack?  Do I care?

3.  MS-DOS

	Do I care whether I get MS-DOS 3.33 or 4.01?
	The machine will be stand-alone, with all-new software.

4.  SuperVGA

	The incremental cost for SuperVGA over VGA seems minute.

	I am worried, though, that many programs won't know how
	to handle the SuperVGA display, or would only display
	stuff in a minute area in the upper-left corner or something.
	Is this a potential problem?

	Are there SuperVGA vendors/chipsets to prefer/avoid?

	I'm guessing that the default thing in the 1024x768 is still
	interlace, and I have to pay more to get an adapter&monitor
	which can support non-interlace and 70Hz refresh rate.
	Is there a particular adapter vendor/chipset to specify/favor
	if I want non-interlaced display?

Thanks.

Liudvikas Bukys
<bukys@cs.rochester.edu>


	SUMMARY: CLONES:

		1. Manufacturer of motherboard -- does it matter?
		2. BIOS vendor -- does it matter?
		3. MS-DOS version -- does it matter?
		4. SuperVGA -- are there pitfalls?  preferred vendors?