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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/dabs.asm
parente0d6784e89dba33226c0edb815bb974486fa7c48 (diff)
Add AmForth
Diffstat (limited to 'amforth-6.5/avr8/words/dabs.asm')
-rw-r--r--amforth-6.5/avr8/words/dabs.asm19
1 files changed, 19 insertions, 0 deletions
diff --git a/amforth-6.5/avr8/words/dabs.asm b/amforth-6.5/avr8/words/dabs.asm
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+++ b/amforth-6.5/avr8/words/dabs.asm
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+; ( d -- ud )
+; Arithmetics
+; double cell absolute value
+VE_DABS:
+ .dw $ff04
+ .db "dabs"
+ .dw VE_HEAD
+ .set VE_HEAD = VE_DABS
+XT_DABS:
+ .dw DO_COLON
+PFA_DABS:
+ .dw XT_DUP
+ .dw XT_ZEROLESS
+ .dw XT_DOCONDBRANCH
+ .dw PFA_DABS1
+ .dw XT_DNEGATE
+PFA_DABS1:
+ .dw XT_EXIT
+; : dabs ( ud1 -- +d2 ) dup 0< if dnegate then ;