IBM 5150 maximum memory?
Michael B. Brutman
mbbrutman-cctalk at brutman.com
Sat Apr 26 17:12:45 CDT 2008
Tony Duell wrote:
>> I'm kind of surprised that this hasn't come up yet.
>> The original BIOS and the 2nd revision BIOS (Oct 1981) both had a cute
>> little bug in them where they would only count up to 544K of installed
>> memory. You might have 640K and have all of the switches set correctly,
>> but the BIOS bug caused the count to stop at 544KB.
> What is the casue of this bug?
I'm confused. It's a bug!
More information about the cctalk