VOGONS


First post, by hpxca

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Posted by mistake, correct post is here: Trying to save an ASUS ISA-386U3Q, ideas appreciated.

Last edited by hpxca on 2024-05-03, 02:08. Edited 1 time in total.

Reply 1 of 2, by Horun

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50Mhz cpu clock ? What speed crystal are you using?

Hate posting a reply and then have to edit it because it made no sense 😁 First computer was an IBM 3270 workstation with CGA monitor. Stuff: https://archive.org/details/@horun

Reply 2 of 2, by hpxca

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Sorry I didn't realize I accidentally posted this early version of my thread. I must have hit post instead of preview, the complete post is here: Trying to save an ASUS ISA-386U3Q, ideas appreciated.

But to answer your question it's a 25MHz CPU, so it's a 50MHz clock oscillator. I was looking at the signal from the clock oscillator, but the CPU should run at the rated 25Mhz. Though when I got it there was a 66Mhz clock oscillator in there with a 25Mhz CPU, so someone was overclocking a little I think?