53 commits

Author	SHA1	Message	Date
steve	0a8267d7d6	o television ... - tidy up how state requests are made - added info requests - implemented MOUSE info request o debugger - implemented 'LAST DEFN'. prints the definition of the last instruction executed - STEP now takes optional CPU or VIDEO keywords - removed critical sections and replaced with channel communication	2020-01-05 18:58:28 +00:00
steve	d744e6229a	o debugger ... - better lexing/parsing of command input - break/trap on instruction effect (read, write, etc.) (we had to implement a more flexible way of satisfying the target interface for this. it works but it's a bit ugly)	2020-01-05 18:58:28 +00:00
steve	35e31cccb7	o errors ... - refined error package	2020-01-05 18:58:28 +00:00