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Author	SHA1	Message	Date
Thomas Harte	acb63a1307	Pull generalised DIVU/DIVS into a macro.	2022-05-15 20:01:51 -04:00
Thomas Harte	341bf2e480	Repattern DIVS after DIVU.	2022-05-15 16:54:58 -04:00
Thomas Harte	20a191f144	Switch to same tests, run through a more modern emulator.	2022-05-15 16:33:08 -04:00
Thomas Harte	81f4581f41	Merge pull request #1031 from TomHarte/BCDTests ... Correct 68000 BCD test results.	2022-05-15 07:24:30 -04:00
Thomas Harte	dfaf8ce64e	Merge pull request #1028 from TomHarte/68000Perform ... Add free function implementation of 68000 operations, and an instruction-set interpreter.	2022-05-15 07:21:03 -04:00
Thomas Harte	f60f1932f2	Restrict DIVU and DIVS tests to those which are well-defined.	2022-05-14 20:28:54 -04:00
Thomas Harte	ff8e4754d7	Ensure STOP exits the run loop.	2022-05-14 19:17:32 -04:00
Thomas Harte	27c4d19455	Support STOP.	2022-05-14 11:35:35 -04:00
Thomas Harte	7f704fdae1	Improve README.	2022-05-13 16:28:56 -04:00
Thomas Harte	dd63a6b61e	Correct all [A/S/N]BCD tests.	2022-05-13 16:18:58 -04:00
Thomas Harte	1935d968c5	Add ability to suggest solutions.	2022-05-13 15:27:11 -04:00
Thomas Harte	f83954f5b7	Switch to common bit-selection logic.	2022-05-13 15:08:15 -04:00
Thomas Harte	77b56c50e6	Ensure you can't trace into divide-by-zero, etc.	2022-05-13 14:02:56 -04:00
Thomas Harte	002a8c061f	Trim the public interface of Executor.	2022-05-13 13:55:37 -04:00
Thomas Harte	4299334e24	Clean up some TODOs, eliminate one further conditional.	2022-05-13 11:17:57 -04:00
Thomas Harte	4d03c73222	Ensure that the first instruction of privilege/line1010/etc exceptions isn't traced.	2022-05-13 11:08:22 -04:00
Thomas Harte	84cfbaa0a4	Remove manual test count, now that all are being performed.	2022-05-13 11:00:26 -04:00
Thomas Harte	7a2fd93d08	Document BusHandler interface.	2022-05-13 10:59:36 -04:00
Thomas Harte	0d81992f6a	Move object creation.	2022-05-13 10:50:16 -04:00
Thomas Harte	5b67c9bf4a	MOVE to SR requires supervisor privileges.	2022-05-13 09:01:03 -04:00
Thomas Harte	6594b38567	Tidy up, and reduce for now to a summary report.	2022-05-13 08:02:20 -04:00
Thomas Harte	6c854e8ecc	Simplify is_supervisor semantics.	2022-05-13 07:53:40 -04:00
Thomas Harte	2e796f31d4	Support interrupts; documentation to come.	2022-05-12 20:52:24 -04:00
Thomas Harte	3d8f5d4302	Improve failure logging. ... This confirms that it's only the *BCDs and DIVU/DIVS in which I do not match the tests.	2022-05-12 20:23:32 -04:00
Thomas Harte	2fa6b2301b	Move string logic into Preinstruction.	2022-05-12 19:46:08 -04:00
Thomas Harte	4ba20132b9	Avoid repeated allocations on the new path, reducing total runtime by almost two thirds.	2022-05-12 16:35:41 -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	6d43576db7	Remove errant semicolon.	2022-05-12 16:21:36 -04:00
Thomas Harte	b7d1bff0c7	Eliminate branches from ABCD.	2022-05-12 15:25:01 -04:00
Thomas Harte	79c5af755f	Eliminate branches from SBCD.	2022-05-12 15:18:03 -04:00
Thomas Harte	c6d84e7e60	Use Status::FlagT pervasively.	2022-05-12 11:42:33 -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	41dc728c9b	Merge branch '68000Perform' of github.com:TomHarte/CLK into 68000Perform	2022-05-12 11:27:59 -04:00
Thomas Harte	f3c1b1f052	Name flags, remove closing underscores on exposed data fields.	2022-05-12 08:19:41 -04:00
Thomas Harte	bd61c72007	Mutate SBCD to correct values, though not yet statuses.	2022-05-12 07:22:26 -04:00
Thomas Harte	0efeea1294	Slightly improve SBCD. Not there yet though.	2022-05-12 07:07:21 -04:00
Thomas Harte	56ce1ec6e8	No need to subclass.	2022-05-11 21:25:38 -04:00
Thomas Harte	de168956e4	Fix tested operand order.	2022-05-11 16:44:39 -04:00
Thomas Harte	5b80844d81	Add a sanity test count, temporarily.	2022-05-11 16:34:28 -04:00
Thomas Harte	a9902fc817	Fix ABCD when the result has an invalid lower digit.	2022-05-11 16:31:27 -04:00
Thomas Harte	ed75688251	Fix capture of the initial zero flag.	2022-05-11 15:40:17 -04:00
Thomas Harte	17add4b585	Introduce and overwhelmingly fail the flamewing BCD tests.	2022-05-11 15:19:39 -04:00
Thomas Harte	d492156453	Add noreturn attribute as a warning.	2022-05-11 10:51:48 -04:00
Thomas Harte	96af3d5ec5	Fix infinite inner/outer loop.	2022-05-11 10:26:12 -04:00
Thomas Harte	69ba14e34e	Support the trace flag.	2022-05-11 09:39:15 -04:00
Thomas Harte	943c924382	Add missing: MOVE to/from USP, RESET.	2022-05-11 07:52:23 -04:00
Thomas Harte	4b97427937	Remove further magic constants.	2022-05-11 07:00:35 -04:00
Thomas Harte	ab8e1fdcbf	Take a swing at access faults and address errors.	2022-05-10 16:20:30 -04:00
Thomas Harte	477979c275	Fully formulate and document the flow controller.	2022-05-10 10:34:07 -04:00
Thomas Harte	c635720a09	Tidy up; provide a notification for bit-change operations.	2022-05-10 08:23:25 -04:00