…Oh, I completely forgot about the INPUT instruction, which I noticed was being used instead of the PRINT instruction for an example in the manual. Oops! Well, it would still be convenient, and helpful, to have a question mark available on the keyboard somewhere. It's a bummer that there isn't… :-\
…Ah, I can't believe it was right there the entire time and I somehow didn't recognize it! How did I miss it? Oh, man! [SIGHS] But at least I know it's there now, so everything's fine.
…Oh, hi! I didn't see you. Heh, heh… I guess I never needed to post this.