Expanding on my question re: "where is intel assembly format actually documented?"
mov rax, 60
This is pretty simple, right? I want the number 60 in rax. This says: ambiguous operand size for mov. Oh, there was something about that in the gas manual. Okay, I say:
mov rax, dword 60
It says: junk 60 after expression
What the heck do I do now? Do I just come back to mastodon for help every time I want to type a number? All the StackOverflow examples on are AT&T format.