+++ /dev/null
-\ Miscellaneous core words
-
-: ROLL ( x_u x_u-1... x_0 u -- x_u-1 ... x_0 x_u )
- 1+ DUP PICK SWAP ( x_u x_u-1 ... x_0 x_u u+1 )
- PSP@ 1- SWAP - PSP@ 2- SWAP
- DO
- i 1+ @ i !
- LOOP
- SWAP DROP
-;
-
-( Compute absolute value. )
-: ABS ( n -- |n| )
- dup 0< if
- negate
- then
-;
-
-: MAX ( n m -- max )
- 2dup - 0< if
- swap drop
- else
- drop
- then
-;
-
-: MIN ( n m -- max )
- 2dup - 0> if
- swap drop
- else
- drop
- then
-;
-
-: UNUSED ( -- cells )
- MEMSIZE HERE - ;