From 67d25d837ac55f28a366c0a3b262e439a6e75fc3 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Sat, 19 Aug 2017 12:15:28 +0200 Subject: Add AmForth --- .../avr8/lib/forth2012/core-ext/avr-defers.frt | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 amforth-6.5/avr8/lib/forth2012/core-ext/avr-defers.frt (limited to 'amforth-6.5/avr8/lib/forth2012/core-ext/avr-defers.frt') diff --git a/amforth-6.5/avr8/lib/forth2012/core-ext/avr-defers.frt b/amforth-6.5/avr8/lib/forth2012/core-ext/avr-defers.frt new file mode 100644 index 0000000..0421ab3 --- /dev/null +++ b/amforth-6.5/avr8/lib/forth2012/core-ext/avr-defers.frt @@ -0,0 +1,20 @@ +\ the following code works in the AVR only + +\ use the eeprom to keep the XT. Unlike the RAM/USER +\ based locations, the EEPROM vector is available without +\ initialization. +: Edefer ( "name" -- ) + (defer) + ehere dup , + ['] Edefer@ , + ['] Edefer! , + cell+ to ehere +; + +\ the flash is writable, not that often, but it is +: Idefer ( "name" -- ) + (defer) + ['] noop , \ a dummy action as place holder + [: @i execute ;] , \ XT is directly in the dictionary. + [: !i ;] , +; -- cgit v1.2.3