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(this is going to tell my age.)
My first program I learned was how to make a clock for the TRS-80 III.
When you wrote programs they were un-savable. So you learn how to write them.
Radio Shack TRS-80 Model III
Introduced: July 1980
Price: US $699 base model
US $2495 w/ 32K, dual drives.
CPU: Zilog Z-80, 2.03 MHz
RAM: 4K, 48K max.
Ports: Cassette tape, expansion, serial
Display: 12-inch B/W monitor: 64 X 16 text
Strorage: 0, 1, or 2 internal 178K floppy drives
External cassette @ 500 / 1500 baud
OS: BASIC in ROM, TRS-DOS on disk
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