No. 'true' gives you 0. Type 'what program' to get the revision code. No. 'which command' will find 'command'. Let me write that. Don't forget the options.
Every system has 'more'.
Understand that since 'help' is such a small program it is better not to 'nice help'. Unless of course 'now' is a file name. I didn't know you needed help with 'pc'. Let me get you to the Pascal compiler team.