SuperCalc on an Osborne OCC1 #shorts #vintagecomputer

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Osborne OCC1, 1981 & SuperCalc

The first commercially successful portable computer

CPU Z80A 4MHz,
RAM 64KB,
ROM 4KB
Dual 5.25" single side floppy drives 91KB each
5" monochrome CRT display 52x24 lines
serial RS232, IEEE488,
optional modem and battery can be connected

#osborne #retrocomputer #vintagecomputer #oldtech #z80 #classiccomputer #vintagecomputing #supercalc
#oldcomputer #homecomputer #vintagestyle #retrotech #retrotechnology #nostalgia