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27 Commits

Author SHA1 Message Date
Adrian.Conlon
2c7e32aa78 First stab at implementing MBC1 support for LR35902. Not complete, but all old tests still work. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-23 23:17:45 +01:00
Adrian.Conlon
12c9125e9b Correct warning in 6502 implementation. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-23 22:30:58 +01:00
Adrian.Conlon
99c2e2a719 Tidy up the 10 addressing mode write set to make it clearer when memory writes occur. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-07 21:25:21 +01:00
Adrian.Conlon
aa720c4c12 Pass all Klaus Dormann tests again: correct AM_10 write algorithm. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-07 21:02:31 +01:00
Adrian.Conlon
016b3bca59 Switch to a memory read/write event driven model. All tests passing. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-08-06 17:06:48 +01:00
Adrian.Conlon
b6dd48ca63 Some more small clarifications of shared processor implementation. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-25 18:56:43 +01:00
Adrian.Conlon
017b2a6442 Tidy up memory event handling to make it a bit easier to verify read/write events. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-17 21:00:05 +01:00
Adrian.Conlon
13725b7a3c Tidy method casing a little. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-17 15:35:24 +01:00
Adrian.Conlon
4f491f110e Make the 6502 a little more compatible with other processor implementations. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-17 13:46:06 +01:00
Adrian.Conlon
867b0d5260 Add more flexible configuration class for 6502 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-17 10:16:15 +01:00
Adrian.Conlon
71d213faec Ensure that memory read/write events are triggered. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-16 10:40:38 +01:00
Adrian.Conlon
d522b694bd Make the flag adjustment a little more consistent with the rest of my emulators. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-16 10:05:49 +01:00
Adrian.Conlon
d1bb49143d Reinstate operation timings (TBC) 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-15 23:19:46 +01:00
Adrian.Conlon
3084d2341c New improved disassembler for 6502: much smaller than before. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-14 17:22:28 +01:00
Adrian.Conlon
7ff7ee040f Experimental decoding 6502 interpreter. Runs Klaus Dormann tests to completion. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-13 12:02:44 +01:00
Adrian.Conlon
8c81a27224 "Modernise" the 6502 emulator a little. Not complete, but does successfully complete Klaus Dormann tests. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-11 21:34:01 +01:00
Adrian.Conlon
d3c0494fb3 Switch back to use standard bit encoded fields. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-10 15:51:33 +01:00
Adrian.Conlon
8256d97b60 Modified to work with my builds of the Klaus Dormann 6502 test suite. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-08 01:04:20 +01:00
Adrian.Conlon
3146867101 Correct a couple of exception throws. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-07 19:40:15 +01:00
Adrian.Conlon
7cd0f324de Better register definitions for the 6502 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-07 09:24:58 +01:00
Adrian.Conlon
f970c45005 Get the loop exit conditions worked out. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-06 21:32:52 +01:00
Adrian.Conlon
04fd979e56 6502: Better wrapping for the executing/executed events to avoid "fetchByte" issue. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-06 12:02:41 +01:00
Adrian.Conlon
4cd2dc68e1 Correct some (but not all!) project configuration anomalies. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-05 19:36:25 +01:00
Adrian.Conlon
7910ada7fa First stab at a running M6502 test suite. Running Klaus Dormann tests 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-05 17:46:02 +01:00
Adrian.Conlon
8f84d57fe1 A few small tidy ups. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-02 22:23:20 +01:00
Adrian.Conlon
88d3e4fd47 Initial stab at getting MOS6502 imported to the EightBit library. 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-07-02 22:03:33 +01:00
Adrian.Conlon
105032f08a Dump of all my C++ emulators, only Intel8080 integrated so far... 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
 2017-06-04 21:38:34 +01:00