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Re: XT/CGA laptop dissection

Finally picked back up with documenting some of the work I've been doing with my V86P. Here's the write-up for the ISA backplane I put together: https://knm.org.uk/blog/2024/03/working-on-the-v86p-expansion-bus/ I've got a few more drafts written, and a folder full of photos - I just need to do a …

Re: XT/CGA laptop dissection

I just got a Victor V86P in a fairly good condition from a dumpster yesterday. Sadly it came without any PSU nor battery so I cannot test it atm. I'll be interested into your circuit but I don't get why it's using a non standard/harder to find 8.5V charger for input and not a regular and widely …

Re: XT/CGA laptop dissection

If there's anyone else out there with a Victor V86P that has a dead (or missing) PSU and wants to use an existing 8.5V PSU (like the one for the Playstation2 suggested earlier), I've reverse engineered the battery charging circuitry that's in the original PSU, and made a little board to implement it …

Re: XT/CGA laptop dissection

Holy thread resurrect Batman! First of all though, before I put this away last year I was still having intermittent problems with the battery light flickering on during disk access, and read failures to boot. This continued even when I replaced the floppy with the HxC emulator, so my next suspect …

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