Resources Wiki zimmers.net – schematics, firmware, manuals, software Ancient Electronics – how to add HDD oldcomputer.info Internals Motherboard Floppy Disk Drive PC-20 III supports only 360K floppy…… Read more “Commodore PC 20-III”
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Schneider Euro PC
Resources Wiki Computer Museum of Humboldt University Berlin Old Machinery Blog retropc.ru (pinouts) Power Supply The power ratings are compatible with a standard PC ATX power supply.…… Read more “Schneider Euro PC”
Commodore Gravel in Pocket
Resources cnet slashgear Internals
Compaq Portable II
Resources Wiki seasip.info (HDD configuration) buildingtents (disk images and service manual) Internals Motherboard Disk Controller The HDD is connected using a traditional IDE tape. The FDD cable…… Read more “Compaq Portable II”
Atari Portfolio
Resources Wiki Old Computers Atari Portfolio Web Pages (from year 2000, contains discussions from the 90’s) Internals
