Thomas Harte
f8d46f8f3d
Merge branch 'master' into AppleDelay
2018-08-18 14:11:21 -04:00
Thomas Harte
be01203cc1
Starts to expand the range of supported 6502s.
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This fully implements the NES 6502 because, well, it's virtually no extra work, and ensures that RDY takes effect on write cycles on 65C02s.
2018-08-13 22:17:22 -04:00
Thomas Harte
4d1d19a464
Introduces an intermediate buffer for Apple II video data.
2018-08-12 20:36:08 -04:00
Thomas Harte
cb47575860
Eliminates stdout chatter.
2018-08-11 22:57:54 -04:00
Thomas Harte
7374c665e8
Corrects regression in video flushing.
2018-08-11 19:57:39 -04:00
Thomas Harte
a13eb351da
Implements the Enhanced IIe, other than some text selection errors.
2018-08-11 10:26:30 -04:00
Thomas Harte
76a73c835c
Forces 6502 consumers to declare which model — the original, 65C02 or 65SC02.
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All present machines use a regular 6502.
2018-08-06 20:06:07 -04:00
Thomas Harte
de68e70246
Fixes various IIe video deficiencies.
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Specifically:
* the double-high resolution switches should be read/write; and
* the other IIe-specific switches should cause a video update for real-time effect.
2018-08-05 17:47:23 -04:00
Thomas Harte
ce14cc8677
Flips meaning of analogue input bits, correcting most joystick titles.
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Mysteriously, some functioned correctly before this. But they continue to do so.
2018-08-05 17:36:01 -04:00
Thomas Harte
26624d7652
Fixes vertical blank signal; it should be the other way around.
2018-08-04 20:57:02 -04:00
Thomas Harte
85fb4773b0
Tweaks Apple key mapping and implements reset_all_keys.
2018-08-04 20:31:37 -04:00
Thomas Harte
086596c28e
Adds reading of vertical blank and implements the full IIe keyboard logic.
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i.e. there are now two Apple keys, and shift isn't assumed.
2018-08-04 19:17:04 -04:00
Thomas Harte
3aeb4213fe
Implements the C010 read value.
2018-08-04 17:57:02 -04:00
Thomas Harte
558b96bc05
Corrects IIe text display.
2018-08-04 16:52:29 -04:00
Thomas Harte
e97cc40a2c
Corrects typo in Cx-page ROM paging.
2018-08-04 12:44:58 -04:00
Thomas Harte
c4f86cc324
The Disk II now being its proper speed, withdraws the quickload option.
2018-08-03 21:20:21 -04:00
Thomas Harte
c773d3501a
Implements the INTC8ROM switch.
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Finally causing the Zellyn tests to pass! Is this nightmare behind me?
2018-07-31 19:00:46 -04:00
Thomas Harte
5810f9b3f9
Fixes high resolution address range and switching logic.
2018-07-30 23:23:18 -04:00
Thomas Harte
16ccbdefd6
Of course, | has higher precedence than ?. Classic!
2018-07-30 23:08:22 -04:00
Thomas Harte
e9aaa5bbdf
Factors out the page-mapping function.
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For one less potential source of failure.
2018-07-30 22:23:48 -04:00
Thomas Harte
ecb26e3281
Corrections: slot_C3_rom_ works the other way around; 80STORE doesn't affect most of RAM but does always affect the text screen.
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Also factored out `set_zero_page_paging` for consistency.
2018-07-30 19:54:25 -04:00
Thomas Harte
5aa0b17720
Improves IIe paging further.
2018-07-29 23:02:27 -04:00
Thomas Harte
632b37ecec
Attempts an implementation of auxiliary memory.
2018-07-29 10:41:12 -04:00
Thomas Harte
c905de2e40
Restores IIe ROM-over-card paging.
2018-07-28 13:31:25 -04:00
Thomas Harte
bc2afe69e1
Accepting that memory mapping on a IIe is more complicated than I anticiapted, introduces mapping for all pages.
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Also picks a name for the Unenhanced Apple IIe ROM.
2018-07-28 13:02:49 -04:00
Thomas Harte
5f2b9b2d5a
Implements the alternative zero page soft switch.
2018-07-25 22:10:21 -04:00
Thomas Harte
5c4506a9db
Talks the IIe into proceeding to a beep and an improperly-formed logo.
2018-07-25 21:43:12 -04:00
Thomas Harte
55a6431fb3
Puts in enough logic to be able to launch a non-functional IIe.
2018-07-25 18:58:34 -04:00
Thomas Harte
ede2696a77
Edges further towards implementing the IIe video subsystem.
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All video-specific switches are in place, and mostly honoured, and a IIe machine configuration is advertised at least.
2018-07-24 22:15:42 -04:00
Thomas Harte
59b9e39022
Starts the process of supporting the Apple IIe graphics modes.
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Albeit that I'm not yet even up on the proper soft switches.
2018-07-23 22:14:41 -04:00
Thomas Harte
7e58a44771
Renames ConfigurationTarget to MediaTarget as per its newly-reduced interface.
2018-07-10 21:32:28 -04:00
Thomas Harte
3862fdb44c
Simplifies initialisation procedure for all machines.
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With the side effect of allowing every machine to try to load only the ROMs that it needs.
2018-07-10 20:00:46 -04:00
Thomas Harte
6a3702a5c7
Reduces space for floating point accuracy errors.
2018-06-16 22:22:40 -04:00
Thomas Harte
51da21b844
Formally introduces keyboard-as-joystick for the Mac, and fixes discovered joystick issues.
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Specifically:
* digital to analogue conversion not returning to centre;
* Apple II axes being the wrong way around; and
* Apple II buttons using improper selection logic.
2018-06-13 19:22:34 -04:00
Thomas Harte
0be19d8de7
Ensures analogue channels which are already charging don't abide by c070.
2018-06-13 18:16:02 -04:00
Thomas Harte
f26e4734b3
Adds use of joystick input in the Apple II.
2018-06-12 22:21:43 -04:00
Thomas Harte
f1b430338e
Makes the Apple II a joystick machine.
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Albeit that the values supplied to its joysticks do not currently make it into the emulated state.
2018-06-11 22:16:32 -04:00
Thomas Harte
69da00fcfb
Modifies test slightly for usual RWTS16 location.
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Also eliminates messy print logging.
2018-06-10 18:41:09 -04:00
Thomas Harte
d576ff1172
Exposes DOS 3.3 acceleration as an option.
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Albeit with an unhelpful label in the macOS GUI for now.
2018-06-10 18:28:29 -04:00
Thomas Harte
af54666c23
Implements RWTS acceleration.
2018-06-10 17:58:16 -04:00
Thomas Harte
12c59ede09
Adds writeback of track location.
2018-06-09 20:34:12 -04:00
Thomas Harte
b4d0d4fff6
Starts building out some fast-loading infrastructure for DOS 3.3.
2018-06-09 17:29:14 -04:00
Thomas Harte
fb4bb21bf6
Ensures an objective copy of the bus address is kept, and forwarded to cards.
2018-06-08 20:12:15 -04:00
Thomas Harte
b2464598d0
Forces the Apple II bus handler call inline.
2018-05-28 18:21:01 -04:00
Thomas Harte
a4d7703efd
Adds missing #include.
2018-05-23 22:28:00 -04:00
Thomas Harte
f9c25372c2
Ensures cards get messaged regardless of memory area.
2018-05-22 21:49:34 -04:00
Thomas Harte
ea92363e6c
Attempts to get the Apple II to honour the AppleII::Card select constraints appropriately.
2018-05-22 20:34:59 -04:00
Thomas Harte
80d34f5511
Specs out a new AppleII::Card interface.
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Doesn't yet fully implement it on the Apple II side though.
2018-05-21 20:54:53 -04:00
Thomas Harte
7c2721d54d
Adjusted number again. But we'll see.
2018-05-15 20:43:13 -04:00
Thomas Harte
8907d0a9a7
Adds a low-pass filter to the Apple II's audio.
2018-05-14 21:56:14 -04:00
