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6,628 Commits 8 Branches 121 Tags 496 MiB
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766 Commits

Author SHA1 Message Date
Thomas Harte
402f2ddbd9 Increases likelihood of 68000 Program offset-size assumptions being met. 2020-07-02 22:24:04 -04:00
Thomas Harte
6e4b8d58a5 Completes [[fallthrough]]s. 2020-06-19 23:50:37 -04:00
Thomas Harte
945a9da94f Adds further [[fallthrough]]s. 2020-06-19 23:44:20 -04:00
Thomas Harte
2477752fa4 Adds further [[fallthrough]] attributes. 2020-06-19 23:36:51 -04:00
Thomas Harte
91229a1dbd Adds overt fallthrough attributes. 2020-06-19 23:22:29 -04:00
Thomas Harte
73131735fa Further qmake warning corrections. 2020-05-30 19:31:17 -04:00
Thomas Harte
267006782f Starts to add Qt target; resolves many build warnings. 2020-05-30 00:37:06 -04:00
Thomas Harte
512a52e88d Increases const correctness, marks some additional constructors as constexpr, switches std::atomic construction style. 2020-05-20 23:34:26 -04:00
Thomas Harte
28881cb391 Implements apply. 2020-05-19 18:27:10 -04:00
Thomas Harte
a16b710d22 Removes <cassert> from Struct.h (which means it's needed in the 68000's State). 2020-05-19 00:06:29 -04:00
Thomas Harte
a3d4c7599b Attempts fully to capture 68000 state. 
Albeit that it can't be put back yet.
 2020-05-18 23:55:54 -04:00
Thomas Harte
6f16928215 Adds all remaining simple scalar fields. 2020-05-16 22:47:04 -04:00
Thomas Harte
57edfe8751 Formalises TODO list and marches onward into execution state. 2020-05-16 18:31:43 -04:00
Thomas Harte
dcc0ee3679 Adds input line capture. 2020-05-16 17:44:15 -04:00
Thomas Harte
f7a16762b4 Starts populating the 68000 state registers. 2020-05-16 00:06:04 -04:00
Thomas Harte
8b76d4007e Starts adding State for the 68000. 2020-05-14 22:46:40 -04:00
Thomas Harte
c5b746543b Factors the half mask into steps count. 2020-05-14 00:09:01 -04:00
Thomas Harte
11d936331d Attempts to preserve scheduled_program_counter_. 2020-05-13 23:58:04 -04:00
Thomas Harte
3709aa7555 Edges almost up to an initially complete implementation. 2020-05-13 22:04:04 -04:00
Thomas Harte
7c9d9ee048 Adds basic Z80 state. 2020-05-13 20:15:22 -04:00
Thomas Harte
66c2eb0414 Further tightens const and constexpr usage. 2020-05-12 22:22:21 -04:00
Thomas Harte
25996ce180 Further doubles down on construction syntax for type conversions. 2020-05-09 23:00:39 -04:00
Thomas Harte
cc357a6afa Removes boilerplate from header. 2020-04-02 19:15:57 -04:00
Thomas Harte
dfc1c7d358 Separates 6502 State object to make it optional. 
Also makes a few minor const improvements while I'm poking around.
 2020-04-02 19:11:27 -04:00
Thomas Harte
7ed8e33622 Eliminates unused 6502 counter. 2020-04-02 18:49:28 -04:00
Thomas Harte
a491650c8b Adds safety asserts. 2020-03-30 21:39:31 -04:00
Thomas Harte
95c68c76e1 Corrects use of StructImpl. 2020-03-30 00:27:40 -04:00
Thomas Harte
edc553fa1d Removes duplicative 'register'. 2020-03-29 22:58:00 -04:00
Thomas Harte
4f2ebad8e0 Takes a shot a set_state. 2020-03-29 22:50:30 -04:00
Thomas Harte
cfb75b58ca Pulls all 6502 MicroOp sequences into the main operations_ table. 
This will make state restoration somewhat more tractable.
 2020-03-29 18:36:41 -04:00
Thomas Harte
4fbe983527 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**.
 2020-03-28 00:33:27 -04:00
Thomas Harte
a51fe70498 Standardises cast syntax. 2020-03-06 21:55:00 -05:00
Thomas Harte
b971e2a42c Adds get_is_resetting to the Z80, eliminating the CPC's custom version. 2020-02-29 19:58:25 -05:00
Thomas Harte
01faffd5bf Corrects memptr behaviour of OTIR/OTDR and INIR/INDR. 
This seemingly perfects memptr.
 2020-02-27 20:55:43 -05:00
Thomas Harte
26de5be07c Corrects memptr behaviour of LDIR/LDDR and CPIR/CPDR. 2020-02-27 20:44:53 -05:00
Thomas Harte
87474d5916 Corrects memptr behaviour of OUT (C), 0. 2020-02-27 20:38:27 -05:00
Thomas Harte
06163165d9 Corrects memptr effect of LD rr, (nn). 2020-02-26 22:22:54 -05:00
Thomas Harte
ec82c075be Fixes memptr for IN C, (C). 2020-02-26 22:19:37 -05:00
Thomas Harte
3b0df172a7 Corrects memptr behaviour of JP nn. 2020-02-26 22:02:15 -05:00
Thomas Harte
7058dbc3cc Corrects memptr for LD HL, (nn). 2020-02-26 21:54:49 -05:00
Thomas Harte
b64de89d2d Corrects JR memptrs. 2020-02-26 21:47:34 -05:00
Thomas Harte
8878396339 Corrects DJNZ memptr behaviour. 2020-02-26 21:42:31 -05:00
Thomas Harte
3097c4ccae Improves MEMPTR testing and some results. 2020-02-24 23:32:18 -05:00
Thomas Harte
7959d243f6 Adds single-stepping. Of a kind. 2020-02-24 23:31:42 -05:00
Thomas Harte
79dd402bc8 Consolidates different test port input selection. 2020-02-23 16:12:28 -05:00
Thomas Harte
3f3229851b Implements MEMPTR for IN. 2020-02-23 00:32:33 -05:00
Thomas Harte
dca79ea10e Requires trace flag currently set. 2020-01-18 22:52:53 -05:00
Thomas Harte
b7fd4de32f Ensures a one-instruction latency on the trace flag. 2020-01-18 22:06:00 -05:00
Thomas Harte
9f2f547932 Adds and satisfies test on the function code word. 
Thanks to ijor's "68000 Address and Bus Error Stack Frame" re: contents.
 2020-01-04 23:58:07 -05:00
Thomas Harte
f0d5bbecf2 Introduces a test of stack contents after an address error. 
Fixes: stacked PC, address of fault.
 2020-01-04 23:22:07 -05:00