 Thomas Harte
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eb8a2de5d6
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Settled definitively on flush as more communicative than synchronise (and slightly more locale neutral); culled some more duplication from the Z80.
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2017-05-15 07:38:59 -04:00 |
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Thomas Harte
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0808e9b6fb
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Pulled the 6502 into a CPU namespace, making it an instance of something that has micro-opcodes and schedules them, and factoring out the formulation of a register pair.
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2017-05-14 22:08:15 -04:00 |
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Thomas Harte
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e01f3f06c8
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Completed curly bracket movement.
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2017-03-26 14:34:47 -04:00 |
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Thomas Harte
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580f347727
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Fixed Oric SCART mode by having it change what it's giving to the CRT based on which shader it knows will be active.
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2016-12-10 13:55:56 -05:00 |
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Thomas Harte
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6cdd41e5a9
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Added direct use of the colour ROM, uploading 16 bits per pixel to contain the entire ROM composite wave.
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2016-12-09 22:17:10 -05:00 |
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Thomas Harte
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2003b514aa
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Switched the typer to postfix underscores.
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2016-12-03 10:55:50 -05:00 |
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Thomas Harte
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82899f2f47
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Ensured flag setting is atomic, removed duplication of interrupt request versus busy, found better names for the personality testers, unified delegate protocol.
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2016-12-01 07:41:52 -05:00 |
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Thomas Harte
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73d30b9c00
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Corrected typo.
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2016-11-25 21:30:45 +08:00 |
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Thomas Harte
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12956901d6
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Filled in some register mirrors.
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2016-11-25 21:28:11 +08:00 |
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Thomas Harte
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8be81f6ebd
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Supplied disks are given to the Microdisc.
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2016-11-25 20:53:38 +08:00 |
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Thomas Harte
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4af678d2ed
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Gave the Microdisc a clock signal, added just enough of force interrupt to avoid a spurious belief that a type 3 command has started.
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2016-11-25 20:51:39 +08:00 |
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Thomas Harte
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5be45c6c50
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Ensured proper default behaviour.
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2016-11-25 20:30:27 +08:00 |
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Thomas Harte
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d33f3b9224
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This is the broad strokes effort at enabling Microdisc emulation.
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2016-11-25 20:15:48 +08:00 |
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Thomas Harte
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707763f80b
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Added Microdisc storage to the Oric class, switching all instance storage to postfix underscore while I'm here.
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2016-11-22 22:22:00 +08:00 |
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Thomas Harte
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ea33a28695
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Any Oric-format disks that are inserted now make it all the way to the Oric, along with a request to emulate the Microdisc. It has received a copy of the ROM. The ball is entirely in its court now.
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2016-11-21 20:59:25 +08:00 |
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Thomas Harte
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8b40ae03ca
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Extended analysis to spot IRQ and NMI vector changes, for titles that simply adjust those then exit. Ensured Oric emulator can type and load quickly on an Oric 1 just as well as on an Atmos.
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2016-11-15 11:05:53 +08:00 |
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Thomas Harte
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e2cdfae8a7
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The emulated Oric now has access to both versions of the BASIC ROM and picks between them based on the static analyser's recommendation.
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2016-11-15 10:39:16 +08:00 |
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Thomas Harte
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9c550c594a
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Moved audio work back into its own thread, but this time it queues up an all happens only upon a flush. Hopefully to resolve synchronisation cost concerns.
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2016-11-09 21:17:50 -05:00 |
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Thomas Harte
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64827931bf
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Switched the Oric implementation simply to rely upon the Storage-level tape parser. So now there's only one, authoritative one of those.
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2016-11-07 21:57:58 -05:00 |
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Thomas Harte
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45b169f341
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Made a few mapping fixes, clarified where the default reset code lives, ensured the Oric and Vic clear their keys when the typer ends.
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2016-11-05 15:28:03 -04:00 |
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Thomas Harte
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9fb9d92437
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Made the typer much more able to help out, and thereby tidied and separated the Oric's typer.
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2016-11-05 14:47:09 -04:00 |
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Thomas Harte
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626e719fab
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Added sanity checks on loading quickly.
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2016-11-03 22:50:49 -04:00 |
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Thomas Harte
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a7e4c0c3b5
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Switched to a ROM trap for typing.
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2016-11-03 22:21:05 -04:00 |
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Thomas Harte
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8c70dc5891
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Implemented typer for the Oric, and I'm starting to think the code is a bit too repetitious. Refactoring will be forthcoming. Added CLOAD"" as the loading command for all Oric software.
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2016-11-03 22:14:40 -04:00 |
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Thomas Harte
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9c2df231ce
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Made fast loading optional.
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2016-11-03 07:59:30 -04:00 |
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Thomas Harte
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e9f1a6a79d
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This appears to be it. The secret? Don't worry about the stop bits. They're just processing time. Latch onto the next start.
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2016-11-03 07:34:48 -04:00 |
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Thomas Harte
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827a919368
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This is an initial attempt at reading actual tape data. It loses sync though.
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2016-11-02 22:30:53 -04:00 |
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Thomas Harte
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419629ee6e
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Completed proof of theory for fast loading. It's just an around-the-back direct-to-file hack for now though.
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2016-11-02 21:09:49 -04:00 |
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Thomas Harte
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bb58caff52
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Merge branch 'master' into FastOricTape
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2016-10-31 22:11:03 -04:00 |
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Thomas Harte
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21604376e6
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Reintroduced clocking of the AY and boxed in the range of the master divider a little further.
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2016-10-30 22:51:08 -04:00 |
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Thomas Harte
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33512988fb
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Added a basic cycle skipper plus some notes.
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2016-10-30 22:39:47 -04:00 |
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Thomas Harte
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4fab794747
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Added a direct-to-two-cycles emulation path for 6522 owners.
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2016-10-27 21:13:25 -04:00 |
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Thomas Harte
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44910d90ba
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Adjusted aberrations in semicolons.
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2016-10-20 21:20:13 -04:00 |
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Thomas Harte
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d335991e60
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Shifted code out of the header.
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2016-10-20 20:53:17 -04:00 |
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Thomas Harte
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5c69728625
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Introduced a memory fuzzer, and ensured the Oric uses it.
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2016-10-19 21:31:50 -04:00 |
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Thomas Harte
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a608bbebfb
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Performed enough wiring to put the onus back onto OricTAP to do appropriate things.
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2016-10-15 21:32:59 -04:00 |
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Thomas Harte
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6d7c3f6ac2
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Factored out the now-sampling binary-level tape player from the Vic and connected it up to the Oric.
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2016-10-15 21:21:18 -04:00 |
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Thomas Harte
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9730e8247f
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Ensured propagation of synchronise messages, added enough to do plain tone. Probably. So: noise and envelopes missing. And it's all far too quiet.
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2016-10-15 21:04:21 -04:00 |
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Thomas Harte
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51bdac27ae
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Made some AY advances; it's now being polled for samples and collecting more information on what it needs to output.
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2016-10-15 17:45:39 -04:00 |
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Thomas Harte
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138eabcff4
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Continued in my effort to wire up a keyboard. Will need further to continue.
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2016-10-14 21:35:15 -04:00 |
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Thomas Harte
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d8e4c488c2
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Started iterating towards having an AY and a fully-working keyboard.
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2016-10-14 21:18:03 -04:00 |
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Thomas Harte
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41e7eff6c8
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Added a VIA. Now it's time to find out how poor my 6522 emulation is.
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2016-10-13 20:50:55 -04:00 |
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Thomas Harte
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c9962f6502
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Made an almost complete implementation of video. Just one row of the diagnostics cartridge seems to be off, showing thw wrong character set.
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2016-10-13 19:34:29 -04:00 |
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Thomas Harte
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69920a4979
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Made some basic first attempt at parsing video attributes; ensured lowest byte of ROM is readable.
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2016-10-13 07:59:11 -04:00 |
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Thomas Harte
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304f0999cd
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Made a faulty but hopefully creditable attempt to demarcate an Oric frame.
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2016-10-12 21:29:21 -04:00 |
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Thomas Harte
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8c8a71107e
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Added just enough wiring to add something that will generate the video, one day.
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2016-10-12 19:20:23 -04:00 |
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Thomas Harte
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e6937d8003
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Ensured that the ROM gets installed. So next for some video action?
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2016-10-12 18:51:02 -04:00 |
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Thomas Harte
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4a062c616f
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Added enough wiring to get Oric TAPs through to a completely unimplemented Oric emulation.
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2016-10-11 22:20:13 -04:00 |
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