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Author SHA1 Message Date
Adrian Conlon
808251d0f6 (Dr Mario Fixes) Second tile selection bank is indexed in a signed manner. 
Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
 2020-10-28 14:02:42 +00:00
Adrian Conlon
5631d2b367 (Dr. Mario Fixes) Correct out of range crash when palette selection is anything but zero. 
Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
 2020-10-28 14:01:40 +00:00
Adrian Conlon
960d6ff181 Whoops: Missed compile module from the LR35902 makefile 
Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
 2020-07-25 09:28:33 +01:00
Adrian Conlon
c48a91216e Tidy up linux link-time optimisation flags. 
Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
 2020-06-07 12:33:19 +01:00
Adrian Conlon
3d30fe8f3b Damn: Chip.cpp doesn't exist anymore. 
Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
 2020-06-07 12:04:08 +01:00
Adrian Conlon
d956702e05 Whoops: Missed gaming library makefile for linux 
Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
 2020-06-07 11:59:37 +01:00
Adrian Conlon
23219734da Resurrect linux build (checked on Ubuntu 18.04) 
Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
 2020-06-07 11:49:57 +01:00
Adrian Conlon
1663c7caf3 Refactor the "Game" class a little to allow future refactoring. 
Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
 2020-05-03 20:55:58 +01:00
Adrian Conlon
17edcee715 Add a pin activator class to correctly handle "wrapped" pin transitions. 
Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
 2020-05-03 20:45:01 +01:00
Adrian Conlon
de800fe9f1 Modify virtual default destructor specification to better match core guidelines. 
Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
 2020-05-03 20:29:18 +01:00
Adrian Conlon
5eedbe1225 Make better use of modern c++ 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2020-05-02 11:36:43 +01:00
Adrian Conlon
44c6a8c3d1 Correct some EightBit project analysis warnings. 
Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
 2020-04-06 23:11:21 +01:00
Adrian Conlon
7296ff7cce MC6809 tidy a few items and show a "functional" (rather than macro based) rmw routine. 2020-04-06 23:08:11 +01:00
Adrian Conlon
ff02159886 MC6809: Add a cycle eater routine. 
Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
 2020-04-04 12:27:26 +01:00
Adrian Conlon
c81204512c MC6809: Correct a couple of cycle count errors. 
Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
 2020-04-04 11:39:37 +01:00
Adrian Conlon
d4e6e13fde First stab at cycle accurate 6809 
Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
 2020-04-03 10:13:42 +01:00
Adrian Conlon
dcb809d8f9 Add finer control of memory and IO events in the Z80 implementation. Allows small tidy of the halt condition. 
Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
 2020-03-23 21:56:23 +00:00
Adrian Conlon
99f0712801 Simplify Z80 instruction timing a little. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2020-02-23 09:37:03 +00:00
Adrian Conlon
0b6a656a45 Add cycle count to the z80 fuse test runner. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2020-02-22 09:03:17 +00:00
Adrian Conlon
6285a397ab Tidy 6502 whitespace 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2020-02-22 09:02:37 +00:00
Adrian Conlon
e6b26e631c Fix more Z80 instruction timings. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2020-02-22 08:32:29 +00:00
Adrian Conlon
255708e0bc Add some more Z80 documentation. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2020-02-22 08:30:52 +00:00
Adrian Conlon
b89d2cf15c Start correcting Z80 T-cycle counts (DJNZ, JR cc, ADD HL,rp, INC/DEC rp, INC/DEC (HL)) 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2020-02-16 09:18:34 +00:00
Adrian Conlon
a37601df67 Correct recently introduced IO implementation issues in the 8080 core. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2020-02-13 09:17:52 +00:00
Adrian Conlon
c8bdabf34f Reflect that the I/O for Intel style processors isn't part of the CPU, but attached to the Bus and access controlled by the CPU. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2020-02-09 11:51:58 +00:00
Adrian Conlon
dc37d61797 Tidy up some shared code for the Z80 pushWord vs call timing. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-12-29 13:03:44 +00:00
Adrian Conlon
d9466082ec M-Cycle accurate Z80 modifications. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-12-29 01:18:54 +00:00
Adrian Conlon
feee7ec2e6 Add some more Z80 documentation 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-12-29 01:13:52 +00:00
Adrian Conlon
f9cc29f72e Merge branch 'master' of https://github.com/MoleskiCoder/EightBit 2019-11-19 23:06:19 +00:00
Adrian Conlon
98d9199f19 Whoops: missed power on state of the "RFRSH" pin. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-11-19 23:06:08 +00:00
Adrian Conlon
cb502bd65d Halt is of course an "output" pin. (So that the halt instruction can work) 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-11-19 23:05:27 +00:00
Adrian Conlon
3a49a9cc59 Use simpler LR35902 CPU/render sequence. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-11-18 00:54:52 +00:00
Adrian Conlon
43cf7e523b Merge branch 'master' of https://github.com/MoleskiCoder/EightBit 
# Conflicts:
#	Z80/src/Z80.cpp
 2019-11-16 23:41:04 +00:00
Adrian Conlon
195b0e19bd Correct INT handling on Z80 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-11-16 23:38:51 +00:00
Adrian Conlon
d45c1d7d76 Merge branch 'master' of https://github.com/MoleskiCoder/EightBit 2019-11-16 23:38:05 +00:00
Adrian Conlon
acf6cf6c71 Sync with .Net version 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-11-16 23:37:57 +00:00
Adrian Conlon
e670482721 Merge branch 'master' of https://github.com/MoleskiCoder/EightBit 2019-11-12 22:40:33 +00:00
Adrian Conlon
9bc8d85795 Tidy the Z80 RES implementation a little. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-11-12 22:40:21 +00:00
Adrian Conlon
2d7f87018c Merge branch 'master' of https://github.com/MoleskiCoder/EightBit 2019-11-10 11:15:42 +00:00
Adrian Conlon
d9f71a5d05 Add some more gameboy documentation 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-11-10 11:15:30 +00:00
Adrian Conlon
5e347b9414 Sync C++ Z80 implementation with C# 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-11-10 11:15:07 +00:00
Adrian Conlon
a69770addd Tidy 6809 unit test project 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-11-10 11:14:00 +00:00
Adrian Conlon
1db68a72a7 Update to latest Catch2 testing framework. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-11-10 11:13:23 +00:00
Adrian Conlon
dc91df1177 Some mild reformatting of the Gaming class. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-11-09 23:01:58 +00:00
Adrian Conlon
d0467421ff Improve compatibility with .net emulator code. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-11-09 18:58:23 +00:00
Adrian Conlon
20ebbd4048 Start added more .net compatibility methods 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-11-03 09:23:28 +00:00
Adrian Conlon
6d90ea6237 Add MREQ (to go along with IORQ) to the Z80 implementation. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-11-02 17:38:20 +00:00
Adrian Conlon
687df0023a Merge branch 'master' of https://github.com/MoleskiCoder/EightBit 2019-11-02 17:30:16 +00:00
Adrian Conlon
238ee30b3c Correct a couple of small Z80 power on issues. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-11-02 17:30:03 +00:00
Adrian Conlon
b95614c65d Correct a couple of small issues in the Z80 disassembler. 
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
 2019-11-02 17:29:21 +00:00