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Author	SHA1	Message	Date
Thomas Harte	5d0c33d545	Corrects occasional TMS sprite glitching.	2017-12-12 22:19:33 -05:00
Thomas Harte	7bc1bcd493	Merge pull request #316 from TomHarte/SpriteTopLine ... Adds one-before-the-graphics as a line for TMS video collection.	2017-12-12 18:36:03 -08:00
Thomas Harte	b0616ee10c	Adds one-before-the-graphics as a line for video collection. ... Thereby corrects sprites on line 0.	2017-12-12 21:35:33 -05:00
Thomas Harte	da57df55e8	Merge pull request #315 from TomHarte/MSX ... Introduces very provisional MSX 1 emulation	2017-12-12 18:30:09 -08:00
Thomas Harte	4daea1121b	Gives up on C-BIOS for a while, to get to an acceptable merge point.	2017-12-12 21:19:33 -05:00
Thomas Harte	afcdd64d5e	Switches to a less easy-to-confuse storage arrangement for MSX memory slots.	2017-12-11 21:09:53 -05:00
Thomas Harte	798cdba979	8255: update_outputs now affects only those ports designated as outputs.	2017-12-10 17:55:37 -05:00
Thomas Harte	f957344ac4	Corrects TMS failure to show background through tile layer.	2017-12-09 23:15:04 -05:00
Thomas Harte	b3fbd0f352	Tidies up some of the TMS' magic constants.	2017-12-09 23:08:07 -05:00
Thomas Harte	042edc72f7	Adjusts TMS declared timing so as to be in-phase with an NTSC clock, and adopts an alternative palette.	2017-12-09 22:28:34 -05:00
Thomas Harte	943418c434	Reformulates TMS sprite plotting to set the collision flag and to support magnified sprites.	2017-12-09 20:30:12 -05:00
Thomas Harte	7d7e2538bd	Introduces a computationally simplified inner loop for TMS graphics modes, modelled on that for text.	2017-12-09 16:02:33 -05:00
Thomas Harte	7a544731e2	Makes minor tidiness improvements to the TMS.	2017-12-08 22:20:21 -05:00
Thomas Harte	e1914b4f16	Attempts to add a proper intermediate buffer for sprites to allow the split of collection and output.	2017-12-08 22:12:39 -05:00
Thomas Harte	202958303e	Merge branch 'MSX' of github.com:TomHarte/CLK into MSX	2017-12-06 21:58:29 -05:00
Thomas Harte	57b060ac3c	Updates SConstruct for the incoming MSX changes.	2017-12-06 18:56:26 -08:00
Thomas Harte	8653eb8b55	Corrects various latent errors in optimised TMS video collection.	2017-12-06 20:24:29 -05:00
Thomas Harte	a4f0a260fd	Reformulates the TMS graphics mode fetch loop to try to eliminate heavy conditionality. Temporarily introduces some sprite selection issues.	2017-12-05 22:39:03 -05:00
Thomas Harte	d4a53e82bb	Replaces manual retread of memcpy with standard memcpy.	2017-12-05 18:21:34 -05:00
Thomas Harte	6eedc99286	Makes substantial optimisations to text mode. ... Character optimisations to come.	2017-12-04 22:18:51 -05:00
Thomas Harte	ec266d6c8e	Ensures the AY stops listening to the bus after each read or write.	2017-12-04 19:18:54 -05:00
Thomas Harte	e3a5218e78	Fixes AY and random port input for the MSX.	2017-12-03 22:25:18 -05:00
Thomas Harte	a473338abe	Makes minor type conversion fixes.	2017-12-03 22:24:48 -05:00
Thomas Harte	ae21782adc	Corrects two Cartridge type mismatches.	2017-12-03 15:43:59 -05:00
Thomas Harte	ee44d671e7	Steps towards exposing the MSX in Cocoa builds.	2017-12-03 15:42:54 -05:00
Thomas Harte	3766bef962	Eliminates some redundant white space.	2017-12-03 14:52:42 -05:00
Thomas Harte	ad3df36c20	Corrects sprite information collection to cover all four.	2017-12-03 14:51:55 -05:00
Thomas Harte	38b11893e8	Takes first steps towards sprite display on the TMS.	2017-12-02 22:13:43 -05:00
Thomas Harte	e4534775b0	Cleans up and zooms in on the TMS slightly.	2017-12-02 17:48:31 -05:00
Thomas Harte	fe7fc6b22e	Enables AY output from the MSX.	2017-12-02 16:30:43 -05:00
Thomas Harte	fe0cdc8d69	Corrects colour fetching in TMS Graphics II to be a function of row.	2017-12-02 16:10:29 -05:00
Thomas Harte	7f8a13a409	Adds bare minimum to get accepted 16- and 32kb cartridges to start on the MSX.	2017-12-02 16:06:04 -05:00
Thomas Harte	ca26ce8400	Slightly corrects style errors in the Cartridge hierarchy, and introduces mapping of .ROM to the MSX when appropriate.	2017-12-02 16:01:30 -05:00
Thomas Harte	d3dd8f3f2a	Implements screen 2 addressing.	2017-12-02 14:05:52 -05:00
Thomas Harte	3c8d2d579d	Resolves remaining sources of text mode instability.	2017-11-30 22:48:07 -05:00
Thomas Harte	edcbb3dfed	Tidies code a little and thereby uncovers and corrects one cause of output instability.	2017-11-30 22:19:53 -05:00
Thomas Harte	9c8158753e	Makes a first attempt at displaying text mode.	2017-11-30 21:35:26 -05:00
Thomas Harte	5da9cb2957	Introduces most of a keyboard mapping for the MSX.	2017-11-30 19:27:53 -05:00
Thomas Harte	54c845b6e2	Adds just enough logic to make every host key look like '0' to the MSX.	2017-11-29 22:07:30 -05:00
Thomas Harte	ee84f33ab5	Ensures that the 9918 admits that it is the source of interrupts.	2017-11-29 21:33:43 -05:00
Thomas Harte	f0f149c018	Simplified paging logic.	2017-11-29 20:49:02 -05:00
Thomas Harte	7dfbe4bb93	Ensures proper Boolean startup values for IFF1 and IFF2.	2017-11-29 20:32:55 -05:00
Thomas Harte	aa4eef41d8	Seeks to introduce MSX interrupts.	2017-11-29 20:31:55 -05:00
Thomas Harte	69ec8a362e	Makes an attempt to perform MSX memory paging.	2017-11-28 21:56:15 -05:00
Thomas Harte	ecd7d4731b	Advances emulation to showing what looks like appropriate text on screen.	2017-11-28 21:27:15 -05:00
Thomas Harte	563aa051e4	Simplifies code a little and gives something on screen.	2017-11-28 21:19:28 -05:00
Thomas Harte	642bb8333f	Introduces something of a first attempt at graphics collection and display. An unsuccessful attempt.	2017-11-28 21:10:30 -05:00
Thomas Harte	c558e86e03	Adds border colour output.	2017-11-27 22:05:40 -05:00
Thomas Harte	dbb14ea2e2	Corrects counting deficiencies that could produce an unstable display.	2017-11-27 21:36:12 -05:00
Thomas Harte	173e16b107	Corrects the 9918 so that it terminates.	2017-11-27 19:48:04 -05:00