See all articles from Syntax/Syntax ZX80 v5 n9
Zebra reports 1400 calls during the first 8 weeks of operation. This level of activity encouraged them to upgrade from the TRS-80 Model I to a Model 4 with 4 disk drives.
Zebra reports 1400 calls during the first 8 weeks of operation. This level of activity encouraged them to upgrade from the TRS-80 Model I to a Model 4 with 4 disk drives.