> The use of symbols in the code (e.g., "←", which seems to be the assignment operator) is also interesting. Looks like they had their own character set [1] h

> The use of symbols in the code (e.g., "←", which seems to be the assignment operator) is also interesting. Looks like they had their own character set [1] https://en.wikipedia.org/wiki/Stanford_Extended_ASCII https://en.wikipedia.org/wiki/Stanford_Extended_ASCII