Eric wrote:
On Jun 12, 9:24 am, "William Garber" <willy4...@garberstreet.com> wrote:Here is an interesting BASIC reference. It is mostly math oriented, but it'll get you started. https://www.garberstreet.com/Apple2/Docs/BASIC_Oct64.pdfThey slashed their letter "O", not the number zero. See GOSUB and FOR.
Back in the 1960s, that was the common programming convention. IBM taught it. It was also popular to put a dot inside Ohs, or to write them square, as they were printed by IBM keypunches. -michael NadaNet file server for Apple II computers! Home page: http://members.aol.com/MJMahon/ "The wastebasket is our most important design tool--and it's seriously underused."