Re: ISA bus extender using ribbon cable and passive backplane; max length of cable?
Posted on 2021-03-29, 02:01
i can confirm you can modify an actual IBM 512 KB into 2 MB, i did it. i also comfirm all you need is any brand marked 514400 chip, then if you have the IBM 512KB extension, you can simply put a little piece of metal on pads marked R1 on the top of the extension, and you're done. if it's another …