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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/immediate-q.asm
parente0d6784e89dba33226c0edb815bb974486fa7c48 (diff)
Add AmForth
Diffstat (limited to 'amforth-6.5/avr8/words/immediate-q.asm')
-rw-r--r--amforth-6.5/avr8/words/immediate-q.asm23
1 files changed, 23 insertions, 0 deletions
diff --git a/amforth-6.5/avr8/words/immediate-q.asm b/amforth-6.5/avr8/words/immediate-q.asm
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+++ b/amforth-6.5/avr8/words/immediate-q.asm
@@ -0,0 +1,23 @@
+; ( flagset -- +/-1 )
+; Tools
+; return +1 if immediate, -1 otherwise, flag from name>flags
+;VE_IMMEDIATEQ:
+; .dw $ff06
+; .db "immediate?"
+; .dw VE_HEAD
+; .set VE_HEAD = VE_IMMEDIATEQ
+XT_IMMEDIATEQ:
+ .dw DO_COLON
+PFA_IMMEDIATEQ:
+ .dw XT_DOLITERAL
+ .dw $8000
+ .dw XT_AND
+ .dw XT_ZEROEQUAL
+ .dw XT_DOCONDBRANCH
+ DEST(IMMEDIATEQ1)
+ .dw XT_ONE
+ .dw XT_EXIT
+IMMEDIATEQ1:
+ ; not immediate
+ .dw XT_TRUE
+ .dw XT_EXIT