IBM PCjr
UNIT SOLD = 270,000 Mar. 1984, IBM ships the IBM PCjr. It uses the 8088 CPU, includes 64KB RAM, a "Freeboard" keyboard, and one 5.25-inch disk drive, no monitor, for US$1300. Summer 1984, IBM introduces a new keyboard for the IBM PCjr, offering a free upgrade to all who want it. Mar. 1985, IBM announces that it will cease production and promotion of the IBM PCjr. Made in Armonk New-York, USA
.-IBM PCjr chicklet keyboard- SN; 25230402 |
The PCjr came with two cartridge ports, here is the BASIC cartridge->Notice the Copyright by Microsoft Corp. 1981. |