Thomas Harte
d80f03e369
Corrects longstanding deviation from naming convention.
2021-04-25 14:11:36 -04:00
Thomas Harte
7017324d60
r_step is obsolete now that I know that [DD/FD]CB don't have a refresh cycle.
2021-04-13 22:17:30 -04:00
Thomas Harte
9cde7c12ba
Shifts responsibility for refresh into the fetch-decode-execute sequence.
2021-04-11 22:50:24 -04:00
Thomas Harte
e0736435f8
Makes assumption that the address bus just holds its value during an internal operation.
2021-04-10 12:00:53 -04:00
Thomas Harte
267006782f
Starts to add Qt target; resolves many build warnings.
2020-05-30 00:37:06 -04:00
Thomas Harte
11d936331d
Attempts to preserve scheduled_program_counter_.
2020-05-13 23:58:04 -04:00
Thomas Harte
7c9d9ee048
Adds basic Z80 state.
2020-05-13 20:15:22 -04:00
Thomas Harte
3097c4ccae
Improves MEMPTR testing and some results.
2020-02-24 23:32:18 -05:00
Thomas Harte
4aeb9a7c56
Genericises RegisterPair.
2019-03-09 21:16:11 -05:00
Thomas Harte
0b771ce61a
Removes all instances of the copyright symbol.
2018-05-13 15:19:52 -04:00
Thomas Harte
45be1c19df
Resolves undefined behaviour of a signed shift left.
2018-03-22 21:59:39 -04:00
Thomas Harte
0e73ba4b3e
Introduces proper 5/3 SCF/CCF behaviour for the Z80.
...
While also `const`ing a bunch of things.
2018-03-09 09:47:00 -05:00
Thomas Harte
f0f9d5a6af
Corrects memptr leakage via BIT, and ld (de/bc/nn), A behaviour.
2018-03-08 20:30:22 -05:00
Thomas Harte
7dfbe4bb93
Ensures proper Boolean startup values for IFF1 and IFF2.
2017-11-29 20:32:55 -05:00
Thomas Harte
cb0f58ab7a
Corrects order-of-initialisation errors in the CPC (again), TextureBuilder, TextureTarget, Z80, MFM parser and binary tape player.
2017-11-10 22:57:03 -05:00
Thomas Harte
a1e200cc65
Further strips back the amount exposed in Z80-related headers.
...
Almost all opcode table generation macros and code now resides neatly in the world of .CPP.
2017-09-01 22:19:16 -04:00
Thomas Harte
b034d4e6f8
Refactors the Z80 to separate out interface and implementation.
...
Following the pattern just established by the 6502, puts all implementation specifics beyond the visibility of a human reading Z80.hpp and in subfolders so as to promote the idea that they shouldn't go out of their way.
2017-09-01 20:50:24 -04:00
