Key Codes in Program Listings (70's/80's calculators)

[rprosperi]

Both are useful, for different reasons. The codes are useful if you are verifying what you have already entered, while the key instructions are better for entry or just studying the logic and technique used.

I think there's no question that Tom's suggestion is the best, but it takes more work, so that may not be what Eddie was looking for... Be careful what you ask for...