by musovern | Apr 30, 2023 | S100 PCB BOARDS
by musovern | Aug 12, 2022 | Vintage Computer
Background on the Apple II Rev 0 Replica The first 6000 or so Apple II’s sold, were equipped with what is called a revision 0 motherboard. A number of Apple II motherboards were also sold at the same time without case, keyboard or power supply. Most of...
by musovern | May 12, 2022 | Vintage Computer
The PPC512 had an NEC V30 processor running at 8 MHz, 512 KiB of memory, a full-size 102-key keyboard with a numeric keypad, a built-in liquid crystal display (not backlit)[1] that could emulate the CGA or MDA and either one or two 720k 3.5″ floppy drives (the...
by musovern | Apr 30, 2022 | S100 PCB BOARDS
by musovern | Feb 14, 2022 | Vintage Computer
Welcome the OSI Superboard II Rev D Replica—a modern re-creation of the classic Ohio Scientific 6502-based computer from the late 1970s!This is the SuperBoard II revD PCB by KlyBall over at the OSI fourm that has been modified for cherry keycaps and 2716 eproms. Fully...