Thomas Harte
3060175ff5
Eliminates constructions of std::tuple for performance reasons.
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Specifically: reduces 68000 construction time from 10+ seconds to more like 2.8.
2019-04-29 22:43:15 -04:00
Thomas Harte
3da1b3bf9b
Introduces storage for various bus inputs.
2019-04-29 19:22:05 -04:00
Thomas Harte
d9071ee9f1
Starts sketching out the asynchronous bus.
2019-04-29 13:45:53 -04:00
Thomas Harte
033b8e6b36
ADD/SUBQ #, An shouldn't set flags.
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Also, temporarily at least, adds a new means for observing CPU behaviour.
2019-04-24 09:59:54 -04:00
Thomas Harte
2d97fc1f59
Beefs up documentation and developer support.
2019-04-19 13:29:35 -04:00
Thomas Harte
bc6349f823
Adds RESET, fixes branches and attempts to fix CMPI.
2019-03-29 23:40:54 -04:00
Thomas Harte
0d7bbdad54
Begins a basic get/set state API, allowing some actual unit tests, implying an ABCD fix.
2019-03-17 21:57:00 -04:00
Thomas Harte
d0c5cf0d2d
Starts attempting to kill the need to prepare all bus step sequences in advance.
2019-03-16 21:47:46 -04:00
Thomas Harte
388d808536
Switches to providing UDS and LDS implicitly via address.
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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
33b53e7605
Settles upon disassembly as the route in, and begins work in that direction.
2019-03-11 22:47:58 -04:00
Thomas Harte
89c71f9119
Introduces EmuTOS, and starts constructing test cases around it.
2019-03-10 18:40:12 -04:00
Thomas Harte
98aa597510
A theoretical 68000 could now perform its /RESET. That's all though.
2019-03-10 17:42:13 -04:00
Thomas Harte
de56d48b2f
Embraces a more communicative 68000 bus.
2019-03-10 17:27:34 -04:00
Thomas Harte
b9b52b7c8b
Begins some very early sketching out of a 68000.
2019-03-09 00:00:23 -05:00
