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/plusstore.asm | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 amforth-6.5/avr8/words/plusstore.asm (limited to 'amforth-6.5/avr8/words/plusstore.asm') diff --git a/amforth-6.5/avr8/words/plusstore.asm b/amforth-6.5/avr8/words/plusstore.asm new file mode 100644 index 0000000..344670b --- /dev/null +++ b/amforth-6.5/avr8/words/plusstore.asm @@ -0,0 +1,21 @@ +; ( n a-addr -- ) +; Arithmetics +; add n to content of RAM address a-addr +VE_PLUSSTORE: + .dw $ff02 + .db "+!" + .dw VE_HEAD + .set VE_HEAD = VE_PLUSSTORE +XT_PLUSSTORE: + .dw PFA_PLUSSTORE +PFA_PLUSSTORE: + movw zl, tosl + loadtos + ldd temp2, Z+0 + ldd temp3, Z+1 + add tosl, temp2 + adc tosh, temp3 + std Z+0, tosl + std Z+1, tosh + loadtos + jmp_ DO_NEXT -- cgit v1.2.3