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Author	SHA1	Message	Date
Thomas Harte	376cf08c71	Merge branch 'master' into Mac128k	2019-06-03 15:59:33 -04:00
Thomas Harte	83e5e650d2	Merge pull request #623 from TomHarte/SharpEdges ... Disallows smaller buffer use for 'sharp' displays and tightens sampling window.	2019-06-03 15:59:05 -04:00
Thomas Harte	b860ba2ee3	Disallows smaller buffer use for 'sharp' displays and tightens sampling window.	2019-06-03 15:58:14 -04:00
Thomas Harte	661fe1e649	Disables logging, for now.	2019-06-03 15:57:53 -04:00
Thomas Harte	5b8375f0a0	Disallows smaller buffer use for 'sharp' displays and tightens sampling window.	2019-06-03 15:57:31 -04:00
Thomas Harte	abe55fe950	Adds Timer 1 toggling of PB7.	2019-06-03 15:39:20 -04:00
Thomas Harte	4d4ddded6d	Fixes register-relative JMP and JSR.	2019-06-03 15:29:50 -04:00
Thomas Harte	1328708a70	Switches to testing against the Mac Plus ROM. ... Immediately uncovering an issue with JMP.	2019-06-03 14:54:18 -04:00
Thomas Harte	85298319fa	Expands towards supporting multiple Macintosh models. ... To provide another variable to help with bug isolation.	2019-06-03 14:50:36 -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	3e9fa63799	Adds a receiver for drive-motor control bytes. ... My new belief is that I'm either reading the buffer from the wrong place, or the 68000 isn't filling it for some reason.	2019-06-01 19:31:32 -04:00
Thomas Harte	da2b190288	Stores expected bit length.	2019-06-01 19:08:29 -04:00
Thomas Harte	48d837c636	Attempts to respond more sensibly to various queries. ... Including adding a 1-second delay on motor off.	2019-06-01 18:43:47 -04:00
Thomas Harte	983407896c	Ensures consistent audio pipeline.	2019-06-01 17:29:57 -04:00
Thomas Harte	5c08bb810e	In theory provides a full implementation of audio. ... Albeit seemingly ineffective.	2019-06-01 15:44:29 -04:00
Thomas Harte	17635da812	Pushes Mac audio further towards being able to function.	2019-06-01 15:18:27 -04:00
Thomas Harte	6d985866ee	All proper inputs are now provided to the audio generator. ... Hopefully. The next job is to generate audio. If that sounds correct, then the disk motor speed question can be tackled.	2019-06-01 15:03:15 -04:00
Thomas Harte	723137c0d4	With some time additions to the 6522, starts wiring in Macintosh audio. ... The audio buffer is also the disk motor buffer, so this is preparatory to further disk work.	2019-06-01 14:39:40 -04:00
Thomas Harte	938928865d	Merge branch 'master' into Mac128k	2019-05-30 22:29:56 -04:00
Thomas Harte	d80b0cbf90	Merge pull request #622 from TomHarte/SConstructUTF ... Adds recommended fix for 0xc3 in position 12 error.	2019-05-30 22:25:57 -04:00
Thomas Harte	e88ef30ce6	Adds recommended fix for 0xc3 in position 12 error.	2019-05-30 22:20:15 -04:00
Thomas Harte	4197c6f149	Attempts to make some further semantic sense of the various IWM controls.	2019-05-30 22:17:49 -04:00
Thomas Harte	035f07877c	Reduces conversions to vector.	2019-05-30 12:08:35 -04:00
Thomas Harte	4632be4fe5	Wires up the final IWM signal, SEL, preparatory to an implementation.	2019-05-30 12:08:00 -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	1d3dde32f2	Ensures final byte of data can be accessed.	2019-05-09 07:24:26 -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	41740fb45e	Implements video position feedback. ... At a substantial performance cost for now, but I'll worry about that once things are working.	2019-05-08 16:54:19 -04:00
Thomas Harte	0ad88508f7	Removes ROM mirroring above $600000.	2019-05-08 15:07:03 -04:00
Thomas Harte	8293b18278	Adds a TODO on what I think might be an incorrect implementation?	2019-05-08 15:06:40 -04:00
Thomas Harte	2ba0364850	Adds the shift register interrupt.	2019-05-08 15:02:07 -04:00
Thomas Harte	8b72043f33	Ensures no uninitialised variables.	2019-05-08 14:54:54 -04:00
Thomas Harte	2e7bc0b98a	Attempts the shift register.	2019-05-08 14:54:40 -04:00
Thomas Harte	f0f9722ca6	Takes a first crack at the keyboard's serial protocol. ... Albeit that without a working shift register in the VIA, this shouldn't really work yet.	2019-05-08 14:20:28 -04:00
Thomas Harte	b5ef88902b	Edges further towards a functioning keyboard.	2019-05-08 13:58:52 -04:00
Thomas Harte	8278809383	Attempts to get more rigorous on communicating outward control line changes.	2019-05-08 13:33:22 -04:00
Thomas Harte	4367459cf2	Takes a first go at handshake and pulse modes.	2019-05-08 12:48:29 -04:00
Thomas Harte	254132b83d	Eliminates 6522Base in pursuit of working handshake modes. ... Specifically: this means that the places from which the BusHandler may be called are more numerous.	2019-05-08 12:35:17 -04:00
Thomas Harte	7b466e6d0a	Begins work on a functioning keyboard.	2019-05-08 12:34:26 -04:00