|
|
@@ -9,8 +9,8 @@ SWAP a b -- b a |
|
|
|
2DUP a b -- a b a b |
|
|
|
2OVER a b c d -- a b c d a b |
|
|
|
2SWAP a b c d -- c d a b |
|
|
|
PICK Pick nth item from stack. "0 PICK" = DUP, |
|
|
|
"1 PICK" = OVER. |
|
|
|
ROLL Rotate PSP over n items. "1 ROLL" = SWAP, |
|
|
|
"2 ROLL" = ROT. 0 is noop. |
|
|
|
|
|
|
|
'S Returns current stack pointer, not counting the |
|
|
|
push it's making right now. |
|
|
|
S0 Returns address of PSP TOS. When PSP is empty, |
|
|
|
'S == S0 |
|
|
|
(cont.) |