While this is fun, I'm not sure why anyone would choose Basic over CircuitPython or MicroPython [1] if they're trying to program a modern micro with a beginner friendly language.
[0] https://www.parallax.com/products/basic-stamp-2-microcontrol...
[1] https://learn.adafruit.com/getting-started-with-raspberry-pi...
Source (8080) available on github [0]
Others: [1]
I forgot how I first loaded it. Doubtful that I typed it in, but I do recall getting a paper tape from somewhere and loading it via a cheap optical reader.
Life got interesting when I got a NorthStar disk for the IMSAI. And ever after.
[0] https://github.com/kevinthecheung/tiny-basic
[1] https://en.wikipedia.org/wiki/Tiny_BASIC
[2] http://cini.classiccmp.org/pdf/DrDobbs/DrDobbs-1976-05-v1n5....
Firefox will complain about http. Allow download. I checked it, it's real pdf.