SpletIBM PCjr MODEL 4860 PC COMPUTER (360K Floppy, NO Hard Drive, 256K RAM, IBM CGA PLUS. IBM Memory SideCard, Power SideCar, IBM Parallel SideCar ) - USED BUT EVERYTHING TESTED AND WORKING FINE!Mfg. in ea Splet03. okt. 2013 · Expanded system: Racore 2nd-drive expansion, 640k, wired “pro” PCjr keyboard (the later model), two joysticks. (Optional: NEC V20 CPU, Tandy 1000 graphcs hardware mod) Hobbyist system: jrIDE sidecar (adds hard drive via an 8GB IDE DOM, 768K RAM, clock), parallel-port sidecar with xircom PE3 adapter connected to the internet, IBM …
Vintage Tecmar Jrcaptain for IBM PCjr Memory Printer RTC Clock …
SpletAnything I need to do to get a memory sidecar running? I plugged it into the 2nd sidecar and flipped the jumper 2 to on. The first sidecar is a printer thing I think. When I turn it on, it … Splet19. feb. 2024 · I have found a PCJr expansion chassis at CR and two sidecar controller boards for it: One Racore branded, the other unbranded. I have a bunch of memory boards for them but i'm missing the power adapter board that came with the expansion chassis. ... ↳ JR-IDE Memory HardDrive Controller; ↳ Zip Drive (PalmZip) ↳ Serial Port (Modem Slot) ↳ … fifi fury cheats
Tecmar jrWave Memory Expansion for the IBM PCjr (pics)
Splet09. jun. 2015 · The IBM PCjr (read "PC junior") was IBM's first attempt to enter the home computer market. The PCjr, IBM model number 4860, retains the IBM PC's 8088 CPU and … Spletthe PCjr only refreshed DRAM in the first 128K of RAM using the video circuitry, requiring sidecar memory expansion to implement DRAM refresh on their own. The jr-IDE uses SRAM that does not need refresh cycles, … SpletL'IBM PCjr (contrazione di PC junior) è stato il primo tentativo di IBM di entrare nel mercato dei computer domestici e educativi. Noto anche con il nome di Modello 4860, era un sistema basato su Intel 8088 con similarità con i sistemi PC IBM; ma la non totale compatibilità con questi ultimi, alcune scelte commerciali non felici, e la forte … fifi from tiny toons