On 07/18/2017 11:29 PM, firstname.lastname@example.org wrote: > >> On 2017-07-18, at 22:59, Konrad B <email@example.com> wrote: >> >> MCS-48 > >> On 2017-07-18, at 23:22, Ethan Dicks <firstname.lastname@example.org> wrote: >> >> It's a so-called "keyboard BIOS" chip - really a microcontroller to >> speak AT-keyboard protocol to a PC-AT|PS/2 keyboard with a parallel >> interface for the PC side. Once standalone, long since folded into PC >> motherboard "chipsets", and as Konrad B mentioned it's an MCS/48 >> family MCU. An ancestor is the Intel 8048. > > Thanks guys. That explains. A uC with EPROM on it makes much more sense > > As for the A2386SX schematics - do we have any? Here's a link to check out: http://www.traumstation.ch/hardware/Commodore/Amiga/A2286-A2386%20Bridgeboard/ Gerrit Message was sent through the cbm-hackers mailing listReceived on 2017-07-19 13:00:02
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