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/negate.asm | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 amforth-6.5/avr8/words/negate.asm (limited to 'amforth-6.5/avr8/words/negate.asm') diff --git a/amforth-6.5/avr8/words/negate.asm b/amforth-6.5/avr8/words/negate.asm new file mode 100644 index 0000000..6a88d58 --- /dev/null +++ b/amforth-6.5/avr8/words/negate.asm @@ -0,0 +1,14 @@ +; ( n1 -- n2 ) +; Logic +; 2-complement +VE_NEGATE: + .dw $ff06 + .db "negate" + .dw VE_HEAD + .set VE_HEAD = VE_NEGATE +XT_NEGATE: + .dw DO_COLON +PFA_NEGATE: + .dw XT_INVERT + .dw XT_1PLUS + .dw XT_EXIT -- cgit v1.2.3