3626 Commits

This Branch

This Branch

All Branches

Author	SHA1	Message	Date
Thomas Harte	074b4c3500	Eliminates repeating cause of misuse. ... Raises the question as to whether an async task queue should be required at construction; let's see how things look as the project develops.	2018-04-21 15:01:18 -07:00
Thomas Harte	5968c9a391	Corrects Apple II output audio.	2018-04-21 14:56:50 -07:00
Thomas Harte	0a0d81cd5a	Merge pull request #415 from TomHarte/SconsOmissions ... Updates SConstruct file to include the Apple II.	2018-04-20 11:00:00 -04:00
Thomas Harte	75e9c3678b	Adds the missing Apple II static analyser.	2018-04-20 10:58:57 -04:00
Thomas Harte	aebe8a64a2	Removes empty printf.	2018-04-20 10:58:23 -04:00
Thomas Harte	1aacf437b5	Adds omitted paths to SConstruct.	2018-04-20 10:56:59 -04:00
Thomas Harte	7e8e3fdd39	Merge pull request #414 from TomHarte/AppleII ... Adds provisional Apple II emulation	2018-04-19 22:31:02 -04:00
Thomas Harte	b8ae283049	Implements correct text inverse/flashing.	2018-04-19 22:14:22 -04:00
Thomas Harte	6621e54952	Shortens the name for the Electron tab, owing to limited space.	2018-04-19 20:54:16 -04:00
Thomas Harte	e03a403a51	Adds exposition.	2018-04-19 20:41:09 -04:00
Thomas Harte	ba43b3e6b8	Reverses bit order of graphics stream; apparently the ROM is backwards.	2018-04-19 20:39:38 -04:00
Thomas Harte	b4a2d1395c	Ensures left and right cursor keys work.	2018-04-18 22:23:31 -04:00
Thomas Harte	f5ae8d0f79	Attempts to be more rigorous about clock rates.	2018-04-18 21:52:22 -04:00
Thomas Harte	5f1c210746	Simplifies and corrects low-resolution colour generation. ... Possibly disproving the premise for this whole experiment, all colours seem immediately to work correctly. Hmmm.	2018-04-18 21:41:11 -04:00
Thomas Harte	f6c2f6e896	Slightly adjusts colour burst logic to fix transition lines in mixed mode.	2018-04-18 20:39:12 -04:00
Thomas Harte	6547560e52	Gives the CRT the ability to move iCoordinate multiplication outside of the fragment loop. ... That resolves precision issues, as were plaguing the Apple II.	2018-04-18 19:29:03 -04:00
Thomas Harte	a167e3849b	Allows multiple ROMs to be inserted into the Electron.	2018-04-18 18:13:30 -04:00
Thomas Harte	f22c23cb4c	Attempts to bring audio to the Apple II. ... By factoring the audio toggle out from the MSX.	2018-04-17 22:28:13 -04:00
Thomas Harte	a07c99d778	Completes first draft of Apple II video hardware.	2018-04-17 22:04:02 -04:00
Thomas Harte	1c605d58e3	Removes the CRT requirement for an integral relationship between cycles and samples.	2018-04-16 20:00:56 -04:00
Thomas Harte	6a79ce9eb1	Adds enough to the Apple II's video that I can see what's going on with soft switches.	2018-04-15 21:55:26 -04:00
Thomas Harte	465c38f03c	Extends the keyboard protocol and adds keyboard input to the Apple II.	2018-04-15 21:11:30 -04:00
Thomas Harte	be05d51e07	Now gives something a lot like the proper character output.	2018-04-15 20:31:04 -04:00
Thomas Harte	9bc470027e	Put enough in place to get a visual representation of video memory. ... Not the correct one, and so as to indicate that the machine isn't booting, surprisingly.	2018-04-15 19:35:08 -04:00
Thomas Harte	335c633884	Retrenches temporarily to full 8bpp output; introduces extra half a colour cycle of pause.	2018-04-15 18:54:05 -04:00
Thomas Harte	cd26f11818	Fixes documentation misstatement.	2018-04-15 18:00:51 -04:00
Thomas Harte	abe47b6ed8	Makes first attempt at a stable display area. Not entirely successful.	2018-04-15 18:00:40 -04:00
Thomas Harte	61659faeaa	Adds the necessary call-outs to allow implementation of video generation.	2018-04-15 15:13:07 -04:00
Thomas Harte	71adb964e5	The Apple II now has a functioning processor, ROM and RAM.	2018-04-14 21:41:26 -04:00
Thomas Harte	e599e65087	Switches to use of the TargetList typedef wherever possible.	2018-04-14 19:46:38 -04:00
Thomas Harte	7efee9b52b	Does the bare minimum to create a class skeleton for Apple II implementation.	2018-04-14 19:46:15 -04:00
Thomas Harte	079dc671e1	Rationalises per-machine static analyser call pattern, and adds Apple II as an option.	2018-04-14 12:12:12 -04:00
Thomas Harte	a32a7d1374	Merge pull request #413 from TomHarte/VicPAL ... Adjusts PAL Vic timing.	2018-04-12 21:38:18 -04:00
Thomas Harte	467cd5450f	Adjusts PAL Vic timing.	2018-04-12 21:12:09 -04:00
Thomas Harte	1580874a55	Merge pull request #412 from TomHarte/VideoRestriction ... Reintroduces accessible memory restrictions on the VIC.	2018-04-11 22:07:42 -04:00
Thomas Harte	15f7cbe8c1	Corrects capitalisation.	2018-04-11 22:06:50 -04:00
Thomas Harte	428b6145fa	Converts 6560 to more project normative templated form.	2018-04-11 22:00:42 -04:00
Thomas Harte	3ad0b31db8	Limits regions accessible to the 6560 to those built into the machine.	2018-04-11 21:35:23 -04:00
Thomas Harte	8d4d5d1f46	Merge pull request #410 from TomHarte/VicNTSC ... Corrects NTSC VIC raster register timing.	2018-04-11 10:29:46 -04:00
Thomas Harte	4c8a68c6a4	Implements late-0 with proper timing, and NTSC interlaced raster count timing.	2018-04-11 08:00:37 -04:00
Thomas Harte	0b4b6f4aec	Tweaks luminances and reintroduces late-to-zero line counts.	2018-04-10 23:05:18 -04:00
Thomas Harte	bb4db6b382	Ensures that 'choose' responds to enter.	2018-04-08 18:52:46 -04:00
Thomas Harte	94b1c37fb2	Slightly simplifies bus decoding.	2018-04-08 18:51:37 -04:00
Thomas Harte	cf6f6c5c15	Eliminates the full_frame_counter_ and slightly tweaks NTSC raster timing.	2018-04-08 18:51:20 -04:00
Thomas Harte	f541986333	Switches to more normative preincrement.	2018-04-08 18:50:42 -04:00
Thomas Harte	44513d6912	Ensures a 1540 is requested if any disks are present.	2018-04-08 17:37:39 -04:00
Thomas Harte	b20cbcd5fe	Causes the Vic-20 to obey its own has_c1540 flag.	2018-04-08 17:35:02 -04:00
Thomas Harte	1c5972f7b0	Ensures NTSC raster count rollover; previously it was positing a line '261' for half of '0'.	2018-04-08 16:18:41 -04:00
Thomas Harte	28947bb3c4	Merge pull request #409 from TomHarte/BitShader ... Switches ZX80/81 video bit unpacking to the GPU.	2018-04-08 10:35:43 -04:00
Thomas Harte	865c47a1ac	Names the magic constants.	2018-04-08 10:35:07 -04:00