Re: ISA RAM card, my easter project
Posted on 2019-04-02, 14:11
This looks great! Have you had a look at this? http://www.vcfed.org/forum/showthread.php?28128-HIMEMV2-or-equivillent-PROM This is a very nice write up about the same project http://www.vcfed.org/forum/showthread.php?62626-1M-memory-upgrade-mod-for-IBM-PCXT-5160-and-Portable-5155 This provides UMB …