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Author SHA1 Message Date
Adrian Conlon
7f30fcf4b2 Whoops: extra blank link crept in. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-14 17:49:35 +01:00
Adrian Conlon
3eb3975e37 Add an initial stab at LR35902 (aka GameBoy) support. Untested and no disassembler though... 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-14 17:46:57 +01:00
Adrian Conlon
d0c620e709 Use MEMPTR, rather than an i8080 specific intermediate register. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-14 17:36:03 +01:00
Adrian Conlon
6f79136706 Tidy the Intel Hex file parser a little. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-14 17:35:19 +01:00
Adrian Conlon
b4c37ea006 Add a FindFirstSet implementation to the Chip class. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-14 17:34:23 +01:00
Adrian Conlon
853b6e2b08 Correct some straightforward analysis issues. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-07-01 00:15:25 +01:00
Adrian Conlon
21472154e0 Further refactoring of the hex loader class to be a little easier to read. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-06-29 11:50:27 +01:00
Adrian Conlon
7b5af28f5d Refactor the Intel hex file parser. The new parser is isolated and memory efficient. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-06-29 11:35:08 +01:00
Adrian Conlon
69122eb233 Start adding some LDx tests, mainly to mop up any missing indexed addressing modes. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-06-21 09:07:58 +01:00
Adrian Conlon
78f2151ca7 Add ANDCC test to MC6809 core 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-06-10 08:52:32 +01:00
Adrian Conlon
e0188e44cd Tidy a couple of small mistakes in MC6809 test code 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-06-10 08:51:35 +01:00
Adrian Conlon
6697974711 DAA tests added to MC6809 core 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-06-10 08:50:24 +01:00
Adrian Conlon
1eb5caed3c Add MUL tests to the MC6809 core. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-06-09 17:11:49 +01:00
Adrian Conlon
c11143f22d Add more indexed addressing mode tests to the MC6809 core. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-06-09 10:37:46 +01:00
Adrian Conlon
ef148528b1 Correct a couple of (probably benign) mistakes in the MC6809 core 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-06-09 10:36:41 +01:00
Adrian Conlon
75f5d17e72 Correct some disassembler addressing mode mistakes. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-06-08 23:32:45 +01:00
Adrian Conlon
310415512f Add EOR and SEX unit tests 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-06-08 23:31:55 +01:00
Adrian Conlon
95b6657576 Remove extra step instruction in BleTests 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-06-08 23:31:03 +01:00
Adrian Conlon
ddc1adc90e A bunch more MC6809 tests added. *Still* not found the issue with floating point numbers! 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-06-03 00:55:01 +01:00
Adrian Conlon
8b3c0801ce Add tests for EXG, TFR and NEG. Also added some undocumented behaviour to EXG and TFR. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-06-02 19:04:27 +01:00
Adrian Conlon
fa16dd1486 Merge branch 'master' of https://github.com/MoleskiCoder/EightBitNet 2019-05-27 10:53:55 +01:00
Adrian Conlon
133fc83e89 Tidy the MC6850 a little, mainly to show that the step method is only called via the clock tick. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-05-27 10:53:44 +01:00
Adrian Conlon
ebe196d8ed
Update README.md 2019-05-26 11:07:53 +01:00
Adrian Conlon
a78e6cb23c Poke methods shouldn't be returning values. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-05-15 22:48:34 +01:00
Adrian Conlon
c4d52512b2 Add MC6809 profiler (mainly so I can pin down problem printing numbers) 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-05-07 00:46:30 +01:00
Adrian Conlon
d21afdc1c7 Correct a couple of issues in the disassembler: All disassembler pause, correct PshX PulX decode. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-05-06 22:26:38 +01:00
Adrian Conlon
72932cf462 Correct a few more style/correctness issues. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-05-06 11:02:20 +01:00
Adrian Conlon
3d0e4250a0 Update nuget packages. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-05-06 10:03:11 +01:00
Adrian Conlon
efbd576624 Resurrect the concept of pin level matching. Allows for easier device wiring. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-05-06 09:58:50 +01:00
Adrian Conlon
0340142282 Correct a number of style issues across the EightBitNet solution. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-05-06 09:46:23 +01:00
Adrian Conlon
a8849ccf43 MC6809: Change the test board wiring a little to allow the MC6850 to work correctly! 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-05-05 13:34:31 +01:00
Adrian Conlon
0c69c5d8bb Whoops: missed additional MC6809 unit tests. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-05-05 10:14:29 +01:00
Adrian Conlon
3914a75102 MC6809: Caught out by references versus values again. Fixes JSR/RTS stack operations. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-05-05 10:14:03 +01:00
Adrian Conlon
34d10352b9 MC6809: Correct transfer and exchange instruction 8/16 bit specification error 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-05-04 17:35:58 +01:00
Adrian Conlon
430ecd8a7a MC6809: Correct a branching problem due to the use of reference PC object. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-05-04 17:17:54 +01:00
Adrian Conlon
f8757b3014 MC6809: Correct a couple of disassembler byte dumps. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-05-04 17:16:56 +01:00
Adrian Conlon
93122aaf1d MC6850: Tie chip stepping to external clock. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-05-04 15:21:40 +01:00
Adrian Conlon
662c457dd5 Make the MC6809 disassembler hex output lower case, for compatibility with unmanaged code. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-05-04 15:20:52 +01:00
Adrian Conlon
99a4cfaa88 Correct small warning in the EightBit library. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-05-04 15:19:55 +01:00
Adrian Conlon
48c2ffa99f Correct the MC6809 test code to properly initialise the MC6850 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-05-04 15:19:18 +01:00
Adrian Conlon
d2893e73ac MC6809: Fix flag updates during interrupt conditions 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-05-04 12:45:53 +01:00
Adrian Conlon
fc9263fb3a M6502: Avoid allocating "Tuples" when processing crossed page boundary conditions. (~20% speedup) 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-05-04 12:44:53 +01:00
Adrian Conlon
87be068e5a Whoops: The configuration debug flag must be able to be modified. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-05-01 22:50:06 +01:00
Adrian Conlon
956a4a1504 Whoops: Disassembler output condition was *exactly* reversed. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-05-01 22:49:28 +01:00
Adrian Conlon
a81b5173d8 Whoops: correct state output problem when Register16 objects are used. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-05-01 22:48:47 +01:00
Adrian Conlon
81cfadfe32 Correct byte array load issue: Ensure maximum number of bytes to read is set correctly. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-05-01 22:47:40 +01:00
Adrian Conlon
835703080d Correct Intel hex file loader issue: Incorrect use of "List<>" 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-05-01 22:46:37 +01:00
Adrian Conlon
23ba6d457e Add emulation of Grant Searle MC6809 SBC as a test container (untested!) 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-04-28 21:00:30 +01:00
Adrian Conlon
32731dc706 Add MC6809 disassembler (untested!) 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-04-28 20:59:31 +01:00
Adrian Conlon
ea93418289 Correct small bug in 16-bit register exchange. 
Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
 2019-04-24 16:17:19 +01:00