From 67d25d837ac55f28a366c0a3b262e439a6e75fc3 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Sat, 19 Aug 2017 12:15:28 +0200 Subject: Add AmForth --- amforth-6.5/common/lib/watcher.frt | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 amforth-6.5/common/lib/watcher.frt (limited to 'amforth-6.5/common/lib/watcher.frt') diff --git a/amforth-6.5/common/lib/watcher.frt b/amforth-6.5/common/lib/watcher.frt new file mode 100644 index 0000000..dedf190 --- /dev/null +++ b/amforth-6.5/common/lib/watcher.frt @@ -0,0 +1,21 @@ + +\ watcher +\ catch a read/write action on a particular address +\ and execute a predefined debug action. + +\ core routines +variable watch-addr +defer watch-action +\ redefine memory access words +: ! dup watch-addr @ = if watch-action then ! ; +: c@ dup watch-addr @ = if watch-action then c@ ; +: c! dup watch-addr @ = if watch-action then c! ; +\ this one is last +: @ dup watch-addr @ = if watch-action then @ ; +\ simply use the debugshell +' ?? is watch-action + +\ possible modifications +\ use an address range +\ use a list of addresses (address ranges) +\ ? \ No newline at end of file -- cgit v1.2.3