3676 Commits

This Branch

This Branch

All Branches

Author	SHA1	Message	Date
Thomas Harte	5968c9a391	Corrects Apple II output audio.	2018-04-21 14:56:50 -07:00
Thomas Harte	72bc5f8d7b	Adds a class to contain the Disk II and begins Apple GCR conversion routines.	2018-04-21 14:33:42 -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