From 67d25d837ac55f28a366c0a3b262e439a6e75fc3 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Sat, 19 Aug 2017 12:15:28 +0200 Subject: Add AmForth --- amforth-6.5/avr8/words/rot.asm | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 amforth-6.5/avr8/words/rot.asm (limited to 'amforth-6.5/avr8/words/rot.asm') diff --git a/amforth-6.5/avr8/words/rot.asm b/amforth-6.5/avr8/words/rot.asm new file mode 100644 index 0000000..298b79c --- /dev/null +++ b/amforth-6.5/avr8/words/rot.asm @@ -0,0 +1,22 @@ +; ( n1 n2 n3 -- n2 n3 n1) +; Stack +; rotate the three top level cells +VE_ROT: + .dw $ff03 + .db "rot",0 + .dw VE_HEAD + .set VE_HEAD = VE_ROT +XT_ROT: + .dw PFA_ROT +PFA_ROT: + movw temp0, tosl + ld temp2, Y+ + ld temp3, Y+ + loadtos + + st -Y, temp3 + st -Y, temp2 + st -Y, temp1 + st -Y, temp0 + + jmp_ DO_NEXT -- cgit v1.2.3