12 Commits

Author	SHA1	Message	Date
Thomas Harte	d09473b66f	Move common negative and zero logic into Status.	2022-10-18 14:51:51 -04:00
Thomas Harte	02b6ea6c46	Factor out would-accept-interrupt test, per uncertainty re: level 7.	2022-06-03 08:31:56 -04:00
Thomas Harte	75e85b80aa	Factor out the common stuff of exception state.	2022-06-01 08:20:33 -04:00
Thomas Harte	463fbb07f9	Adapt remaining 68000 tests to use Mk2.	2022-05-25 10:55:17 -04:00
Thomas Harte	6c854e8ecc	Simplify is_supervisor semantics.	2022-05-13 07:53:40 -04:00
Thomas Harte	a6e4d23c29	Tidy up primarily as per PatickvL's comments. ... ... though pulling the flag values out of an enum and into a namespace is entirely my own contribution, to keep them in their own namespace but having them overtly be ints.	2022-05-12 16:23:07 -04:00
Thomas Harte	192513656a	After much guesswork, fix SBCD and thereby pass flamewing tests.	2022-05-12 11:39:01 -04:00
Thomas Harte	f3c1b1f052	Name flags, remove closing underscores on exposed data fields.	2022-05-12 08:19:41 -04:00
Thomas Harte	42927c1e32	Establish more of the 680x0 executor loop.	2022-05-01 13:00:20 -04:00
Thomas Harte	52f355db24	Decision: operation is not a template parameter. Hence can use condition as fully typed.	2022-04-30 14:08:51 -04:00
Thomas Harte	611b472b12	Add evaluate_condition, to check standard 68000 condition codes.	2022-04-28 16:54:57 -04:00
Thomas Harte	bb73eb0db3	Start working on an isolation of 68000 instruction execution.	2022-04-28 15:35:40 -04:00