41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
1641967
125254
1
Create a timeline
Public Timelines
For companies For educational institutions For teachers For students Dashboard
For educational institutions For teachers For students Dashboard
FAQ
Create a timeline
Public timelines
FAQ
About & FeedbackTermsPrivacyFAQ
Support 24/7  
DashboardGet premium
Donate

jan 23, 1977 - TRS-80 Model 1

Description:

Tandy Radio Shack
Micro computer
not a single unit like the Commodore PET
complete system with keyboard, video display and cassette tape recorder
computer CPU and keyboard were a single unit
power supply, video monitor, and cassette recorder were separate units
Z-80 processor
ROM chip contained Level1 BASIC interpreter

Added to timeline:

History of Computing

ByJanna Hawkins
2 Nov 2018
0
0
1382

Date:

jan 23, 1977
Now
~ 49 years ago
About & FeedbackTermsPrivacyFAQ
Support 24/7  
DashboardGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL