aboutsummaryrefslogtreecommitdiff
path: root/amforth-6.5/common/words/tick.asm
diff options
context:
space:
mode:
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/common/words/tick.asm
parente0d6784e89dba33226c0edb815bb974486fa7c48 (diff)
Add AmForth
Diffstat (limited to 'amforth-6.5/common/words/tick.asm')
-rw-r--r--amforth-6.5/common/words/tick.asm41
1 files changed, 41 insertions, 0 deletions
diff --git a/amforth-6.5/common/words/tick.asm b/amforth-6.5/common/words/tick.asm
new file mode 100644
index 0000000..3d04411
--- /dev/null
+++ b/amforth-6.5/common/words/tick.asm
@@ -0,0 +1,41 @@
+; ( "<spaces>name" -- XT )
+; Dictionary
+; search dictionary for name, return XT or throw an exception -13
+
+.if cpu_msp430==1
+ HEADER(XT_TICK,1,27h,DOCOLON)
+.endif
+
+.if cpu_avr8==1
+VE_TICK:
+ .dw $ff01
+ .db "'",0
+ .dw VE_HEAD
+ .set VE_HEAD = VE_TICK
+XT_TICK:
+ .dw DO_COLON
+PFA_TICK:
+.endif
+ .dw XT_PARSENAME
+ .dw XT_FORTHRECOGNIZER
+ .dw XT_RECOGNIZE
+ ; a word is tickable unless DT:TOKEN is DT:NULL or
+ ; the interpret action is a NOOP
+ .dw XT_DUP
+ .dw XT_DT_NULL
+ .dw XT_EQUAL
+ .dw XT_SWAP
+ .dw XT_FETCHI
+ .dw XT_DOLITERAL
+ .dw XT_NOOP
+ .dw XT_EQUAL
+ .dw XT_OR
+ .dw XT_DOCONDBRANCH
+ DEST(PFA_TICK1)
+ .dw XT_DOLITERAL
+ .dw -13
+ .dw XT_THROW
+PFA_TICK1:
+ .dw XT_DROP
+ .dw XT_EXIT
+