Thomas Harte
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73131735fa
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Further qmake warning corrections.
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2020-05-30 19:31:17 -04:00 |
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Thomas Harte
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267006782f
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Starts to add Qt target; resolves many build warnings.
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2020-05-30 00:37:06 -04:00 |
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Thomas Harte
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512a52e88d
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Increases const correctness, marks some additional constructors as constexpr, switches std::atomic construction style.
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2020-05-20 23:34:26 -04:00 |
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Thomas Harte
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28881cb391
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Implements apply.
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2020-05-19 18:27:10 -04:00 |
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Thomas Harte
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a16b710d22
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Removes <cassert> from Struct.h (which means it's needed in the 68000's State).
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2020-05-19 00:06:29 -04:00 |
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Thomas Harte
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a3d4c7599b
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Attempts fully to capture 68000 state.
Albeit that it can't be put back yet.
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2020-05-18 23:55:54 -04:00 |
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Thomas Harte
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6f16928215
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Adds all remaining simple scalar fields.
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2020-05-16 22:47:04 -04:00 |
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Thomas Harte
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57edfe8751
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Formalises TODO list and marches onward into execution state.
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2020-05-16 18:31:43 -04:00 |
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Thomas Harte
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dcc0ee3679
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Adds input line capture.
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2020-05-16 17:44:15 -04:00 |
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Thomas Harte
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f7a16762b4
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Starts populating the 68000 state registers.
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2020-05-16 00:06:04 -04:00 |
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Thomas Harte
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8b76d4007e
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Starts adding State for the 68000.
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2020-05-14 22:46:40 -04:00 |
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Thomas Harte
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c5b746543b
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Factors the half mask into steps count.
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2020-05-14 00:09:01 -04:00 |
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Thomas Harte
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11d936331d
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Attempts to preserve scheduled_program_counter_.
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2020-05-13 23:58:04 -04:00 |
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Thomas Harte
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3709aa7555
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Edges almost up to an initially complete implementation.
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2020-05-13 22:04:04 -04:00 |
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Thomas Harte
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7c9d9ee048
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Adds basic Z80 state.
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2020-05-13 20:15:22 -04:00 |
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Thomas Harte
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66c2eb0414
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Further tightens const and constexpr usage.
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2020-05-12 22:22:21 -04:00 |
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Thomas Harte
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25996ce180
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Further doubles down on construction syntax for type conversions.
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2020-05-09 23:00:39 -04:00 |
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Thomas Harte
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cc357a6afa
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Removes boilerplate from header.
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2020-04-02 19:15:57 -04:00 |
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Thomas Harte
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dfc1c7d358
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Separates 6502 State object to make it optional.
Also makes a few minor const improvements while I'm poking around.
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2020-04-02 19:11:27 -04:00 |
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Thomas Harte
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7ed8e33622
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Eliminates unused 6502 counter.
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2020-04-02 18:49:28 -04:00 |
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Thomas Harte
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a491650c8b
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Adds safety asserts.
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2020-03-30 21:39:31 -04:00 |
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Thomas Harte
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95c68c76e1
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Corrects use of StructImpl.
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2020-03-30 00:27:40 -04:00 |
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Thomas Harte
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edc553fa1d
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Removes duplicative 'register'.
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2020-03-29 22:58:00 -04:00 |
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Thomas Harte
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4f2ebad8e0
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Takes a shot a set_state.
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2020-03-29 22:50:30 -04:00 |
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Thomas Harte
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cfb75b58ca
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Pulls all 6502 MicroOp sequences into the main operations_ table.
This will make state restoration somewhat more tractable.
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2020-03-29 18:36:41 -04:00 |
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Thomas Harte
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4fbe983527
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Provisionally adds State and get_state to the 6502.
`set_state` may be a little more complicated, requiring a way to advance in single-cycle steps **without applying bus accesses**.
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2020-03-28 00:33:27 -04:00 |
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Thomas Harte
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a51fe70498
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Standardises cast syntax.
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2020-03-06 21:55:00 -05:00 |
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Thomas Harte
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b971e2a42c
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Adds get_is_resetting to the Z80, eliminating the CPC's custom version.
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2020-02-29 19:58:25 -05:00 |
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Thomas Harte
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01faffd5bf
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Corrects memptr behaviour of OTIR/OTDR and INIR/INDR.
This seemingly perfects memptr.
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2020-02-27 20:55:43 -05:00 |
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Thomas Harte
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26de5be07c
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Corrects memptr behaviour of LDIR/LDDR and CPIR/CPDR.
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2020-02-27 20:44:53 -05:00 |
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Thomas Harte
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87474d5916
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Corrects memptr behaviour of OUT (C), 0.
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2020-02-27 20:38:27 -05:00 |
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Thomas Harte
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06163165d9
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Corrects memptr effect of LD rr, (nn).
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2020-02-26 22:22:54 -05:00 |
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Thomas Harte
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ec82c075be
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Fixes memptr for IN C, (C).
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2020-02-26 22:19:37 -05:00 |
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Thomas Harte
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3b0df172a7
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Corrects memptr behaviour of JP nn.
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2020-02-26 22:02:15 -05:00 |
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Thomas Harte
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7058dbc3cc
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Corrects memptr for LD HL, (nn).
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2020-02-26 21:54:49 -05:00 |
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Thomas Harte
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b64de89d2d
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Corrects JR memptrs.
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2020-02-26 21:47:34 -05:00 |
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Thomas Harte
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8878396339
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Corrects DJNZ memptr behaviour.
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2020-02-26 21:42:31 -05:00 |
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Thomas Harte
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3097c4ccae
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Improves MEMPTR testing and some results.
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2020-02-24 23:32:18 -05:00 |
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Thomas Harte
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7959d243f6
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Adds single-stepping. Of a kind.
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2020-02-24 23:31:42 -05:00 |
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Thomas Harte
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79dd402bc8
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Consolidates different test port input selection.
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2020-02-23 16:12:28 -05:00 |
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Thomas Harte
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3f3229851b
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Implements MEMPTR for IN.
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2020-02-23 00:32:33 -05:00 |
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Thomas Harte
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dca79ea10e
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Requires trace flag currently set.
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2020-01-18 22:52:53 -05:00 |
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Thomas Harte
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b7fd4de32f
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Ensures a one-instruction latency on the trace flag.
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2020-01-18 22:06:00 -05:00 |
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Thomas Harte
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9f2f547932
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Adds and satisfies test on the function code word.
Thanks to ijor's "68000 Address and Bus Error Stack Frame" re: contents.
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2020-01-04 23:58:07 -05:00 |
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Thomas Harte
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f0d5bbecf2
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Introduces a test of stack contents after an address error.
Fixes: stacked PC, address of fault.
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2020-01-04 23:22:07 -05:00 |
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Thomas Harte
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a28c52c250
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Fixes A7-relative JSRs.
I completely withdraw my earlier statement re: the test cases.
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2020-01-04 22:22:33 -05:00 |
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Thomas Harte
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7de1181213
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Make a new guess at post-overflow DIV flags, based on tests.
Specifically: for DIVU, stick with the current guess of a fixed set. For DIVS, leave N and Z alone.
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2020-01-03 23:44:49 -05:00 |
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Thomas Harte
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c7a5b054db
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There's no TODO here; overflow is always 0 for a 16x16 multiply.
... and the original 68000 doesn't support 32x32 multiplies.
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2020-01-03 22:44:19 -05:00 |
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Thomas Harte
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2f8078db22
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Switches to should_log as a global when I'm hacking about.
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2020-01-02 20:15:48 -05:00 |
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Thomas Harte
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5be30b1f7b
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Introduces further comparative tests, prompting a new CHK fix.
Specifically: how to set N when both is_under and is_over are true, and to eliminate a failure fully to prefetch in the longer addressing modes.
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2020-01-01 19:11:36 -05:00 |
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