Quote Originally Posted by peterdeco1 View Post
Try something like this:
LET X = 0

JMP1:
LET X = (X + 1)
IF X >=9 THEN LET X = 0
IF SW1 = 1 THEN START
GOTO JMP1

YOU WILL GET A RANDOM NUMBER FROM 0 TO 8. IT WILL BE TRULY RANDOM. IT IS POSSIBLE FOR THE NUMBER TO BE THE SAME WITH A SUBSEQUENT PUSH OF THE SWITCH.
Not sure it can be called truly random. Given a certain amount of time the number will always be the same.