aboutsummaryrefslogtreecommitdiff
path: root/amforth-6.5/common/lib/hardware/timer-test.frt
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/lib/hardware/timer-test.frt
parente0d6784e89dba33226c0edb815bb974486fa7c48 (diff)
Add AmForth
Diffstat (limited to 'amforth-6.5/common/lib/hardware/timer-test.frt')
-rw-r--r--amforth-6.5/common/lib/hardware/timer-test.frt22
1 files changed, 22 insertions, 0 deletions
diff --git a/amforth-6.5/common/lib/hardware/timer-test.frt b/amforth-6.5/common/lib/hardware/timer-test.frt
new file mode 100644
index 0000000..7092892
--- /dev/null
+++ b/amforth-6.5/common/lib/hardware/timer-test.frt
@@ -0,0 +1,22 @@
+\ test routines for timer
+
+\ prints the tick value every second (or so)
+\ until a key is pressed. Usage:
+\ ' test-every-second every-second
+: test-every-second
+ @tick u. key?
+;
+
+\ runs a single word n-times. prints the milliseconds
+\ for the whole run
+\ usage
+\ ' foo 10 benchme
+\ executes too 10 times and prints the elapsed time
+
+: benchme ( xt n -- )
+ dup >r
+ @tick >r
+ 0 ?do dup execute loop drop
+ @tick r> -
+ cr r> u. ." iterations in " u. ." ms" cr
+;