Back It Up III

1983 Henry A

"Back It Up III" is a 1983 disk utility developed by Henry A. Roberts, Jr. and distributed by Sensible Software. This is version 3.4. It runs on Apple ][, Apple ][+, Apple //e, and enhanced Apple //e with 48K. Due to aggressive copy protection, it does not boot on later models (//c or IIgs). Due to aggressive copy protection, this disk image does not boot in all emulators.

Apple II Apple IIc Apple IIe Apple IIgs Utility