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/invert.asm | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 amforth-6.5/avr8/words/invert.asm (limited to 'amforth-6.5/avr8/words/invert.asm') diff --git a/amforth-6.5/avr8/words/invert.asm b/amforth-6.5/avr8/words/invert.asm new file mode 100644 index 0000000..84d7a1d --- /dev/null +++ b/amforth-6.5/avr8/words/invert.asm @@ -0,0 +1,14 @@ +; ( n1 -- n2) +; Arithmetics +; 1-complement of TOS +VE_INVERT: + .dw $ff06 + .db "invert" + .dw VE_HEAD + .set VE_HEAD = VE_INVERT +XT_INVERT: + .dw PFA_INVERT +PFA_INVERT: + com tosl + com tosh + jmp_ DO_NEXT -- cgit v1.2.3