254 Commits

Author	SHA1	Message	Date
Thomas Harte	ca83431e54	Fixed: Scc is a byte operation. ... It was, until now, post-incrementing and pre-decrementing registers other than A7 incorrectly.	2019-06-19 13:15:12 -04:00
Thomas Harte	00c32e4b59	Further miscellaneous changes to debug logging. All temporary.	2019-06-18 10:34:31 -04:00
Thomas Harte	877b46d2c1	Advances IWM/drive emulation very close to the point of 'Welcome to Macintosh'.	2019-06-15 16:08:54 -04:00
Thomas Harte	bde975a3b9	Possibly mights the tiniest bit of headway with 'the IWM'. ... I'm now pretty sure that my 3.5" drive, which for now is implemented in the IWM (yuck) is just responding to queries incorrectly.	2019-06-13 22:38:09 -04:00
Thomas Harte	f6f9024631	Corrects Macintosh aspect ratio (and framing).	2019-06-13 18:41:38 -04:00
Thomas Harte	59a94943aa	Resolves final set of build warnings.	2019-06-13 10:55:29 -04:00
Thomas Harte	bf4889f238	Reduces warnings to 6.	2019-06-13 10:43:00 -04:00
Thomas Harte	7cc5afd798	Eliminates another couple of implicit type conversion warnings.	2019-06-13 10:30:26 -04:00
Thomas Harte	11ab021672	Further reduces implicit conversion warnings, to 17.	2019-06-13 10:27:49 -04:00
Thomas Harte	feafd4bdae	Eliminates further type conversion warnings.	2019-06-13 10:20:17 -04:00
Thomas Harte	d6150645c0	By hook or by crook, mouse input now works.	2019-06-12 22:19:25 -04:00
Thomas Harte	ec5701459c	Makes various temporary logging changes.	2019-06-11 19:54:07 -04:00
Thomas Harte	697e094a4e	Sketches out the absolute basics of an SCC interface.	2019-06-08 18:47:11 -04:00
Thomas Harte	e9d0676e75	Fiddles further with the tachometer.	2019-06-06 21:36:19 -04:00
Thomas Harte	7591906777	Numerous IWM fixes: the machine now seems to be trying to measure the tachometer.	2019-06-06 18:32:11 -04:00
Thomas Harte	058fe3e986	Fixes some other low-hanging warning fruit.	2019-06-04 16:47:10 -04:00
Thomas Harte	51ee83a427	Resolves a further 11 conversion errors.	2019-06-04 16:34:45 -04:00
Thomas Harte	5b21da7874	Reduces number of warnings to 70.	2019-06-04 16:27:09 -04:00
Thomas Harte	bd7f00bd9c	Resolves a further handful of implicit type conversion warnings.	2019-06-04 15:43:44 -04:00
Thomas Harte	4d4ddded6d	Fixes register-relative JMP and JSR.	2019-06-03 15:29:50 -04:00
Thomas Harte	881feb1bd3	Adds preliminary parsing of the Disk Copy 4.2 format.	2019-06-02 13:39:25 -04:00
Thomas Harte	035f07877c	Reduces conversions to vector.	2019-05-30 12:08:35 -04:00
Thomas Harte	b3d2b4cd37	Fixes the interrupt return address.	2019-05-29 20:27:46 -04:00
Thomas Harte	c86fe9ada9	Ensures replace_write_values works in release builds.	2019-05-29 19:00:53 -04:00
Thomas Harte	ecf93b7822	Eliminates some type conversion warnings.	2019-05-29 14:56:50 -04:00
Thomas Harte	541b75ee6e	Further fixes PEA, and OR/AND/EOR Dn, (An).	2019-05-29 14:37:15 -04:00
Thomas Harte	77b08febdb	Corrects PEA and adds an additional debugging aid.	2019-05-29 12:47:17 -04:00
Thomas Harte	fcda376f33	Removes three further type conversion warnings.	2019-05-28 21:56:49 -04:00
Thomas Harte	0848fc7e03	Ensures the Mac uses auto vectored interrupts.	2019-05-28 16:24:41 -04:00
Thomas Harte	3bb8d6717f	Ensures A7 is correct at end of an UNLINK.	2019-05-28 16:02:42 -04:00
Thomas Harte	5e2496d59c	Simplifies and corrects MOVE logic.	2019-05-28 15:17:03 -04:00
Thomas Harte	c52da9d802	Adds some logging preparatory to a MOVE change.	2019-05-28 15:05:42 -04:00
Thomas Harte	0b999ce0e4	Attempts to fix register-relative JSRs.	2019-05-09 06:43:07 -04:00
Thomas Harte	b04bd7069d	Corrects Scc and DBcc (xxx).l and (xxx).w.	2019-05-09 06:28:55 -04:00
Thomas Harte	249b0fbb32	Corrects PC on stack after an illegal instruction. ... Also fixed LOG_TRACE functionality.	2019-05-08 22:36:25 -04:00
Thomas Harte	d8ed8b66f3	Improves carry/extend for ROXL and ROXR.	2019-05-06 21:14:16 -04:00
Thomas Harte	e6ed50383c	Corrects PEA and MOVE.l (An)[+], (xxx).L; also adds an extra test that caught the latter.	2019-05-05 22:47:54 -04:00
Thomas Harte	417a3e1540	Adds missing call to flush.	2019-05-03 23:31:12 -04:00
Thomas Harte	fa8c804d47	Makes explicit a few implicit type conversions. ... There's plenty more down this well, alas.	2019-05-03 23:26:03 -04:00
Thomas Harte	2c9a1f7b16	Restores vector.	2019-05-03 14:50:07 -04:00
Thomas Harte	0ea4c1ac80	Evicts #includes from my namespace.	2019-05-03 14:48:39 -04:00
Thomas Harte	a873ec97eb	Also previously missing: vector.h.	2019-05-03 14:43:31 -04:00
Thomas Harte	cc8a65780e	Adds further missing includes.	2019-05-03 14:42:36 -04:00
Thomas Harte	c117deb43b	Introduces a couple of missing #includes.	2019-05-03 14:37:05 -04:00
Thomas Harte	a0eb20ff1f	Tweaks divide-by-zero timing.	2019-05-03 14:29:36 -04:00
Thomas Harte	34fe9981e4	Added necessary mea culpas.	2019-05-03 14:25:25 -04:00
Thomas Harte	291e91375f	Takes a shot at the synchronous bus.	2019-05-03 14:20:59 -04:00
Thomas Harte	857f74b320	Fixed: the accepted interrupt level now appears on the bus.	2019-05-02 15:47:12 -04:00
Thomas Harte	1d9608efc7	Alters the order of interrupt bus activity, to bring it into line with a real 68000.	2019-05-02 15:25:43 -04:00
Thomas Harte	93616a4903	Completes test of a vectored interrupt. ... Correcting issues uncovered.	2019-05-02 00:00:09 -04:00