PCjs Machines

Home of the original IBM PC emulator for browsers.

Logo

VisiCalc (1981)

IBM PC (Model 5150), 64Kb RAM, MDA

Monochrome Display
Caps
Num
Scroll
[XML]
[Save Machine]
[Debugger]
PCx86 v2.07 © 2012-2022 Jeff Parsons

VisiCalc Reference

[From the website of Dan Bricklin, co-author of VisiCalc]

Reference Card 1-2

Reference Card 3-4

Reference Card 5-6

Reference Card 7-8