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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/d-greaterzero.asm
parente0d6784e89dba33226c0edb815bb974486fa7c48 (diff)
Add AmForth
Diffstat (limited to 'amforth-6.5/avr8/words/d-greaterzero.asm')
-rw-r--r--amforth-6.5/avr8/words/d-greaterzero.asm19
1 files changed, 19 insertions, 0 deletions
diff --git a/amforth-6.5/avr8/words/d-greaterzero.asm b/amforth-6.5/avr8/words/d-greaterzero.asm
new file mode 100644
index 0000000..30fad34
--- /dev/null
+++ b/amforth-6.5/avr8/words/d-greaterzero.asm
@@ -0,0 +1,19 @@
+; ( d -- flag )
+; Compare
+; compares if a double double cell number is greater 0
+VE_DGREATERZERO:
+ .dw $ff03
+ .db "d0>",0
+ .dw VE_HEAD
+ .set VE_HEAD = VE_DGREATERZERO
+XT_DGREATERZERO:
+ .dw PFA_DGREATERZERO
+PFA_DGREATERZERO:
+ cp tosl, zerol
+ cpc tosh, zeroh
+ loadtos
+ cpc tosl, zerol
+ cpc tosh, zeroh
+ brlt PFA_ZERO1
+ brbs 1, PFA_ZERO1
+ rjmp PFA_TRUE1