Re: Opti 82C391: Is there a DOS configuration utility for memory timings?
Posted on 2021-11-28, 15:57
CTCHIP34 does work on my CT-386-33A/40A motherboard. The BIOS default was CAS 4 for memory reads and CAS 3 for memory writes. Slow refresh was not enabled, but hidden refresh was. The best I could get was CAS 3 for both memory reades and writes and enable slow refresh. I am not sure if slow refresh …