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/bm-toggle.asm | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 amforth-6.5/avr8/words/bm-toggle.asm (limited to 'amforth-6.5/avr8/words/bm-toggle.asm') diff --git a/amforth-6.5/avr8/words/bm-toggle.asm b/amforth-6.5/avr8/words/bm-toggle.asm new file mode 100644 index 0000000..fbbdc21 --- /dev/null +++ b/amforth-6.5/avr8/words/bm-toggle.asm @@ -0,0 +1,18 @@ +; ( bitmask byte-addr -- ) +; MCU +; toggle bits set in bitmask on byte at addr +VE_BM_TOGGLE: + .dw $ff09 + .db "bm-toggle",0 + .dw VE_HEAD + .set VE_HEAD = VE_BM_TOGGLE +XT_BM_TOGGLE: + .dw PFA_BM_TOGGLE +PFA_BM_TOGGLE: + movw zl, tosl + loadtos + ld temp0, Z + eor temp0, tosl + st Z, temp0 + loadtos + jmp_ DO_NEXT -- cgit v1.2.3