That was mid to late 1980s.
10 years before that on my first computer you had to switch in a boot loader to load a pirated copy of Microsoft Basic from paper tape or cassette tape. Switching in the boot loader would take 5 to 10 minutes depending on your dexterity and level of tiredness.
8080 8 Bit Processor running at 2 MHz
Originally 1KB of RAM Upgraded to two 32KB S100 Cards totalling 64 Kilobytes of RAM
2 RS-232 Serial Ports
1 Casette Tape Port (Kansas variety)
Eventually upgraded to have 2 x 8" Floppy Disk Drives that could hold 400KB of data each.
Normal use was with a serial terminal that displayed 80 characters x 25 lines of text.