Thomas Harte
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8be6cb827b
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Implements MSX interrupt/data request reading register.
The disk ROM now appears to accept on-disk bytes, but still announces an IO failure.
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2018-01-07 20:28:34 -05:00 |
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Thomas Harte
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2f59226300
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Fixes: DiskROM drive motor control, track_for_sectors' sides.
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2018-01-07 20:02:40 -05:00 |
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Thomas Harte
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513c067f94
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Makes an attempt to rope in the WD1770 for MSX disk ROM emulation.
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2018-01-07 19:12:52 -05:00 |
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Thomas Harte
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655b971976
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Establishes that there is such as a thing as a Konami SCC.
Creates one, ensures it appears in memory when intended to, lets it handle reads and writes. It currently does nothing.
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2018-01-06 20:15:55 -05:00 |
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Thomas Harte
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185cd3c123
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Expands and documents MSX::MemoryMap and MSX::ROMSlotHandler.
Hopefully to cover all intended use cases.
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2018-01-06 15:51:29 -05:00 |
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Thomas Harte
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ed564cb810
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Implements the main four cartridge banking schemes.
Slightly proof of concept for now.
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2018-01-04 22:18:18 -05:00 |
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Thomas Harte
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c7f8f37822
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Ensures typers terminate.
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2017-12-30 13:46:30 -05:00 |
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Thomas Harte
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769d9dfbb9
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Adds missing header.
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2017-12-29 18:41:26 -05:00 |
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Thomas Harte
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6da8a3e24b
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Causes the MSX to respond to the appropriate standard configuration options.
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2017-12-29 18:36:42 -05:00 |
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Thomas Harte
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e349161a53
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Rejigs the typing relationship so that use of a typer is not strongly implied by the interface.
Simultaneously implements typing on the MSX by direct insertion into the key buffer.
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2017-12-29 18:30:46 -05:00 |
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Thomas Harte
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d5b1a9d918
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Moves the typer functionality behind a functionality-based naming scheme, eliminates its C-style memory management.
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2017-12-29 15:26:03 -05:00 |
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Thomas Harte
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76af0228dd
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Corrects longstanding survival of camel case in the analyser's loadingCommand.
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2017-12-29 15:15:29 -05:00 |
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Thomas Harte
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5fd0a2b9ea
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Attempts to pull reimplementations of TAPION and TAPIN better into line with originals.
Also improves whole flow of the fast tape hack that uses them.
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2017-12-28 22:48:04 -05:00 |
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Thomas Harte
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11b73a9c0b
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Adds preliminary, non-error-checking wiring in of MSX parser alternatives to TAPION and TAPIN.
As both a prototype of the pending fast tape loading, and to provide for exact behaviour comparison.
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2017-12-26 22:31:34 -05:00 |
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Thomas Harte
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b9b107ee85
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Switches KeyGrave and KeyQuote, correcting a disarrangement.
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2017-12-20 21:16:54 -05:00 |
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Thomas Harte
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0bb24075b6
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Immediate fixes: TSX is seemingly TZX 1.21; the tape motor control works the other way around.
Input is not yet being recognised.
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2017-12-19 22:17:42 -05:00 |
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Thomas Harte
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db6d9b59d0
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Attempts to implement TSX support for the MSX.
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2017-12-19 21:53:04 -05:00 |
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Thomas Harte
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2d892da225
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Introduces the MSX keyboard toggle sample source.
In support of which, it also introduces a means of sample source composition.
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2017-12-19 21:08:10 -05:00 |
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Thomas Harte
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d36e9d0b0d
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Reintroduces cstring.h to a few files that previously got it implicitly.
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2017-12-18 21:47:30 -05:00 |
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Thomas Harte
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2dc1d4443e
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Separates LowpassFilter and SampleSource.
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2017-12-18 21:39:23 -05:00 |
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Thomas Harte
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f8a2459c91
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Corrects two lingering adaptation errors in the Vic-20.
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2017-12-17 21:43:08 -05:00 |
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Thomas Harte
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ac80d10cd8
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Separates the component parts of running an audio stream: task deferral, filtering and generation.
Walking towards improving opportunities for composition.
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2017-12-17 21:26:06 -05:00 |
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Thomas Harte
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7a52e7d6d2
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Provides an empty value for the interrupt cycle.
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2017-12-13 22:44:03 -05:00 |
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Thomas Harte
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4daea1121b
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Gives up on C-BIOS for a while, to get to an acceptable merge point.
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2017-12-12 21:19:33 -05:00 |
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Thomas Harte
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afcdd64d5e
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Switches to a less easy-to-confuse storage arrangement for MSX memory slots.
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2017-12-11 21:09:53 -05:00 |
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Thomas Harte
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ec266d6c8e
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Ensures the AY stops listening to the bus after each read or write.
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2017-12-04 19:18:54 -05:00 |
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Thomas Harte
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e3a5218e78
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Fixes AY and random port input for the MSX.
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2017-12-03 22:25:18 -05:00 |
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Thomas Harte
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3766bef962
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Eliminates some redundant white space.
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2017-12-03 14:52:42 -05:00 |
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Thomas Harte
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fe7fc6b22e
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Enables AY output from the MSX.
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2017-12-02 16:30:43 -05:00 |
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Thomas Harte
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7f8a13a409
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Adds bare minimum to get accepted 16- and 32kb cartridges to start on the MSX.
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2017-12-02 16:06:04 -05:00 |
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Thomas Harte
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5da9cb2957
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Introduces most of a keyboard mapping for the MSX.
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2017-11-30 19:27:53 -05:00 |
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Thomas Harte
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54c845b6e2
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Adds just enough logic to make every host key look like '0' to the MSX.
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2017-11-29 22:07:30 -05:00 |
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Thomas Harte
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f0f149c018
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Simplified paging logic.
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2017-11-29 20:49:02 -05:00 |
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Thomas Harte
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aa4eef41d8
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Seeks to introduce MSX interrupts.
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2017-11-29 20:31:55 -05:00 |
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Thomas Harte
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69ec8a362e
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Makes an attempt to perform MSX memory paging.
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2017-11-28 21:56:15 -05:00 |
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Thomas Harte
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d33612def5
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Ensures the MSX provides a clock to the VDP.
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2017-11-26 20:07:30 -05:00 |
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Thomas Harte
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9cb6ca3440
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Adds elementary decoding of VDP accesses.
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2017-11-26 20:01:11 -05:00 |
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Thomas Harte
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e957e40b14
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Shifts 8255 logging up into its own port handler. That's probably fine for now.
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2017-11-26 18:59:29 -05:00 |
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Thomas Harte
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7a8a43a96a
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Adds just enough of the MSX memory map for the Z80 to appear to try to do useful things.
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2017-11-26 18:34:40 -05:00 |
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Thomas Harte
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0eb5dd9688
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Introduces the fundamentals of bus routing for the MSX.
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2017-11-26 16:47:59 -05:00 |
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Thomas Harte
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a14b53a9ab
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Adds a TMS9918 skeleton plus enough in the MSX to get to a blank screen in SDL/kiosk mode.
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2017-11-26 13:28:26 -05:00 |
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Thomas Harte
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576d554a2c
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Expands upon the MSX skeleton.
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2017-11-25 13:33:51 -05:00 |
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Thomas Harte
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68a2895753
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Adds enough static analyser to get to the MSX itself as the point of failure in SDL/kiosk mode.
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2017-11-25 13:18:24 -05:00 |
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Thomas Harte
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f90b3f06aa
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Merge branch 'master' into MSX
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2017-11-25 08:19:24 -05:00 |
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Thomas Harte
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ee9f89ccb5
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Simplifies CPC ROM input mechanism.
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2017-11-25 08:18:01 -05:00 |
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Thomas Harte
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a46a37fba9
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Ensures all vectors loaded from disk are the expected size.
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2017-11-24 22:22:32 -05:00 |
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Thomas Harte
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324b57c054
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Adds inclusion of the 3/4 of the MSX's support chips that are currently implemented.
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2017-11-24 22:05:50 -05:00 |
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Thomas Harte
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ae50ca9ab2
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Moves the MSX class to the appropriate place and gives it a Z80.
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2017-11-24 21:59:54 -05:00 |
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Thomas Harte
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6e4bde00d3
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Merge branch 'master' into MSX
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2017-11-24 21:50:38 -05:00 |
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Thomas Harte
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221c05ca76
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Adapts the Mac port to use a Machine::DynamicMachine, thereby eliminating plenty of duplication.
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2017-11-24 21:36:22 -05:00 |
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