7 Commits

Author	SHA1	Message	Date
Thomas Harte	06a2f59bd0	Implements DBcc.	2019-04-06 23:21:01 -04:00
Thomas Harte	0af57806da	Adds a hard-coded value sufficient to advance in TOS startup.	2019-04-06 20:00:34 -04:00
Thomas Harte	73e1c8c780	Corrects now-unimplemented ADD/SUB.	2019-04-03 19:43:54 -04:00
Thomas Harte	2c5ff9ada0	Switches to running the real TOS, at least temporarily, and enables better testing.	2019-03-31 22:27:57 -04:00
Thomas Harte	388d808536	Switches to providing UDS and LDS implicitly via address. ... Also makes sure that the difference between a non-data cycle that starts without the address strobe active and one that starts with it active can be discerned.	2019-03-16 17:54:58 -04:00
Thomas Harte	9e8928aad9	Implements as much as I currently care about of the Atari ST memory map.	2019-03-11 22:47:37 -04:00
Thomas Harte	89c71f9119	Introduces EmuTOS, and starts constructing test cases around it.	2019-03-10 18:40:12 -04:00