Ok, so the scanned version was indeed 8080 BASIC. However, the 6502 source has been available unofficially since at least 2015. https://www.pagetable.com/?p=774

Ok, so the scanned version was indeed 8080 BASIC. However, the 6502 source has been available unofficially since at least 2015. https://www.pagetable.com/?p=774 https://www.pagetable.com/?p=774 Nice to see it out there under the MIT license, certainly. This makes it legal to actually use in many scenarios where it wouldn't be legal to use it previously.