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authorDimitri Sokolyuk <demon@dim13.org>2017-08-19 12:15:28 +0200
committerDimitri Sokolyuk <demon@dim13.org>2017-08-19 12:15:28 +0200
commit67d25d837ac55f28a366c0a3b262e439a6e75fc3 (patch)
treedf7715c7724c5935ab87c807f3b8b4ef529315e3 /amforth-6.5/avr8/words/zero.asm
parente0d6784e89dba33226c0edb815bb974486fa7c48 (diff)
Add AmForth
Diffstat (limited to 'amforth-6.5/avr8/words/zero.asm')
-rw-r--r--amforth-6.5/avr8/words/zero.asm15
1 files changed, 15 insertions, 0 deletions
diff --git a/amforth-6.5/avr8/words/zero.asm b/amforth-6.5/avr8/words/zero.asm
new file mode 100644
index 0000000..a03942c
--- /dev/null
+++ b/amforth-6.5/avr8/words/zero.asm
@@ -0,0 +1,15 @@
+; ( -- 0 )
+; Arithmetics
+; place a value 0 on TOS
+VE_ZERO:
+ .dw $ff01
+ .db "0",0
+ .dw VE_HEAD
+ .set VE_HEAD = VE_ZERO
+XT_ZERO:
+ .dw PFA_ZERO
+PFA_ZERO:
+ savetos
+PFA_ZERO1:
+ movw tosl, zerol
+ jmp_ DO_NEXT