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Author SHA1 Message Date
Adrian Conlon
fe1aaf56c7 Add work in progress of M6532 Riot chip. Nowhere near working yet, but includes lots of documentation. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-12-03 22:54:57 +00:00
Adrian Conlon
d6ebf00ccc Merge branch 'master' of https://github.com/MoleskiCoder/EightBit 2018-12-01 16:46:06 +00:00
Adrian Conlon
679275e930 Correct Linux build errors. 
Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
 2018-12-01 16:41:39 +00:00
Adrian Conlon
dc477cd050 Use explicit enumeration types (improves type safety) where appropriate. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-12-01 15:24:29 +00:00
Adrian Conlon
cf0828c595 Tidy the Z80 BIT implementation for better code resuse. No functional change 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-12-01 13:01:33 +00:00
Adrian Conlon
802ad6041d Update project README.md 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-29 01:37:53 +00:00
Adrian Conlon
e80a5bfcd4 Whoops: the bit instruction *can* have its return value discarded... 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-29 00:14:44 +00:00
Adrian Conlon
9960ad6012 Tidy return parameter usage a little within the EightBit library. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-29 00:09:40 +00:00
Adrian Conlon
deb9a6d43c Correct more analysis problems. No functional changes. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-28 21:27:14 +00:00
Adrian Conlon
a940a29283 Unify build settings across all the EightBit libraries. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-28 21:24:51 +00:00
Adrian Conlon
a673a64c3f Lots of various changes suggested by the code analysis tools. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-27 22:36:54 +00:00
Adrian Conlon
555423d10a Tidy the Z80 test classes, based on code analysis. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-27 22:28:09 +00:00
Adrian Conlon
0313037d6f Tidy the 8080 test configuration class a little. 2018-11-27 22:19:15 +00:00
Adrian Conlon
9dcaaadf80 Simplify a couple of the MC6809 test projects. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-25 19:05:14 +00:00
Adrian Conlon
e156b1ff1a Correct some more compilation warnings (across the whole EightBit project). 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-25 19:02:11 +00:00
Adrian Conlon
21a16a3c97 Ensure newly added C++ implementations are in the VisualStudio project files. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-25 11:05:41 +00:00
Adrian Conlon
64ed8e01ec Add some more MC6809 documentation (and Searle BASIC derivative). 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-25 10:45:06 +00:00
Adrian Conlon
887b89308a Ensure virtual methods are no longer defined inline. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-25 10:43:51 +00:00
Adrian Conlon
85bc2aab12 Reverse "UNLIKELY" conditions that also contain an else. Helps compilers that have no LIKELY/UNLIKELY macros. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-25 10:38:30 +00:00
Adrian Conlon
000b254d2a Tidy some white space issues a little. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-24 10:56:36 +00:00
Adrian Conlon
5ff883305e Modernise the signal handling and construction sequence of the Z80 test board. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-24 10:56:00 +00:00
Adrian Conlon
cec760767a Fix some problems in the MC6809 instruction decoder. 
Found by going through the switch line by line...
BASIC interpreter now seems to run!

Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-20 08:51:17 +00:00
Adrian Conlon
c54c2a681b Merge branch 'master' of https://github.com/MoleskiCoder/EightBit 2018-11-18 22:16:16 +00:00
Adrian Conlon
859804d179 Refactor MC6809 core to use lambdas in preference to std::bind methods. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-18 22:15:49 +00:00
Adrian Conlon
2de467dde8 Refactor the MOS6502 core: 
* Use lambda, rather than std::bind, if reasonable
* Tidy construction
* Remove configuration etc. not needed for running Klaus Dormann 6502 tests
 2018-11-18 13:52:43 +00:00
Adrian Conlon
e2e7fd0e00 Merge branch 'master' of https://github.com/MoleskiCoder/EightBit 2018-11-16 23:50:04 +00:00
Adrian Conlon
5530522f11 Correct a couple of small issues 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-16 23:49:52 +00:00
Adrian Conlon
68b352d1df Wire the GameBoy board like a piece of powered hardware. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-12 00:38:03 +00:00
Adrian Conlon
e326490cd9 Correct typographical mistake in MC6850 documentation. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-11 16:49:21 +00:00
Adrian Conlon
fdbb28828f Apply the concept of powered components to the "board" 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-11 16:48:44 +00:00
Adrian Conlon
f29c571226 Add tests for BHI BLE on the 6809 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-10 20:48:43 +00:00
Adrian Conlon
b926f4b7f1 Simplify 6809 conditionals a little. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-10 20:31:14 +00:00
Adrian Conlon
b82ca402bf Add 6809 BGT tests. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-10 20:30:38 +00:00
Adrian Conlon
8b12ed23e8 Add (currently disabled) disassembler to the 6809 unit test runner. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-10 20:29:27 +00:00
Adrian Conlon
e688411cb9 Refactor memory related code a little to make the hierarchy of classes a little easier to understand. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-04 16:38:57 +00:00
Adrian Conlon
003cea0d64 Make 6502 symbols code a little more like normal C++ 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-04 13:27:43 +00:00
Adrian Conlon
95968cb000 Whoops: missed boost update for LR35902 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-04 13:26:12 +00:00
Adrian Conlon
8ef5d97366 Update boost from 1.65 -> 1.68 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-04 12:58:01 +00:00
Adrian Conlon
9132f2028f Add an "UnusedMemory" class to better allow "gaps" in the memory map. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-03 23:11:48 +00:00
Adrian Conlon
984626a331 Introduce the concept of a MemoryInterface to the EightBit library. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-03 22:15:17 +00:00
Adrian Conlon
68a785ceec Add an address masking to the memory mapping structure. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-01 23:43:29 +00:00
Adrian Conlon
7af81018c9 Modify rotate and shift instructions to be a little more understandable (6502/6809) 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-11-01 19:47:21 +00:00
Adrian Conlon
4dc0becb74 Refactor the 6502 implementation to be a lot more like the MC6809. Hopefully show bugs in the latter a little more easily. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-10-31 23:29:13 +00:00
Adrian Conlon
b1af0710ba Tidy the Z80 instruction scheduler a little 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-10-28 19:29:14 +00:00
Adrian Conlon
edbc2784d9 Sort out why cycle counting wasn't working as I thought it should on the MC6809 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-10-28 13:34:34 +00:00
Adrian Conlon
fc7b6e49ca Slightly nicer refactoring of the MEMPTR post increment saga 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-10-28 13:33:36 +00:00
Adrian Conlon
b3faae34ae Correct a couple of problematic changes picked up by fuse test 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-10-28 09:42:04 +00:00
Adrian Conlon
99692ce6c7 Refactor MC6850 for C++14/17 updates 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-10-27 21:58:23 +01:00
Adrian Conlon
1a317c7907 C++14/17 refactoring for MC6809 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-10-27 21:55:54 +01:00
Adrian Conlon
015071fcfb Tidy up GameBoy processor (LR35902) with respect to C++14/17 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2018-10-27 19:23:02 +01:00