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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/uless.asm
parente0d6784e89dba33226c0edb815bb974486fa7c48 (diff)
Add AmForth
Diffstat (limited to 'amforth-6.5/avr8/words/uless.asm')
-rw-r--r--amforth-6.5/avr8/words/uless.asm18
1 files changed, 18 insertions, 0 deletions
diff --git a/amforth-6.5/avr8/words/uless.asm b/amforth-6.5/avr8/words/uless.asm
new file mode 100644
index 0000000..69d5a6b
--- /dev/null
+++ b/amforth-6.5/avr8/words/uless.asm
@@ -0,0 +1,18 @@
+; ( u1 u2 -- flasg)
+; Compare
+; true if u1 < u2 (unsigned)
+VE_ULESS:
+ .dw $ff02
+ .db "u<"
+ .dw VE_HEAD
+ .set VE_HEAD = VE_ULESS
+XT_ULESS:
+ .dw PFA_ULESS
+PFA_ULESS:
+ ld temp2, Y+
+ ld temp3, Y+
+ cp tosl, temp2
+ cpc tosh, temp3
+ brlo PFA_ZERO1
+ brbs 1, PFA_ZERO1
+ jmp_ PFA_TRUE1