Hint 1: Try using 123456789ABC.rawHPMike wrote: ↑Mon Oct 19, 2020 10:04 pmSo, are we talking DOS filename convention with a maximum 8 character name and a 3 character extension ?rprosperi wrote: ↑Mon Oct 19, 2020 9:40 pmNo, there is no relationship between the filename used to store the .raw file (or any of the other files that may be saved) and the FOCAL program label. The 41OS is totally unaware of the files on FAT.
Also, you could just try saving a program to 12345678.raw
Hint 2: There is a pattern in these replies