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264 Commits 4 Branches 0 Tags 462 KiB
faec05b87e
Commit Graph

194 Commits

Author SHA1 Message Date
Radosław Kujawa
faec05b87e Start doxifying the documentation. 2018-04-10 12:17:59 +02:00
Radosław Kujawa
95368a186a Remove leftover attempt at CLI. 2018-04-10 10:23:32 +02:00
Radosław Kujawa
ed4b2786b6 Simplify ROM loading by providing utility function. 2018-04-10 10:12:27 +02:00
Radosław Kujawa
eeb564d69f Make log less verbose. 2018-04-06 14:27:05 +02:00
Radosław Kujawa
7cf3f263e3 Simplify handling ciritcal emulation errors. 2018-04-01 21:40:49 +02:00
Radosław Kujawa
68fa918d97 Document the way invalid opcodes are handled. 2018-04-01 21:16:58 +02:00
Radosław Kujawa
3c684fbf2c Fix zero page wrap for indexed indirect mode. 2018-03-31 15:03:22 +02:00
Radosław Kujawa
7c4d6cea3f Fix indirect indexed with Y addressing. 
Also fix test case for this. Problem wasn't detected, because test case
was broken too.
 2018-03-31 12:38:45 +02:00
Radosław Kujawa
4f299a6f36 Also fix zero page wrap for bus reads. 2018-03-28 14:18:50 +02:00
Radosław Kujawa
260ac09c01 Emulate zero page wrap for zp,x addressing. 2018-03-28 13:46:06 +02:00
Radosław Kujawa
9ff0cb26fc Explicitely cast time to long long ints. 
Avoid portability bullshit problems.
 2018-03-27 13:30:33 +02:00
Radosław Kujawa
25e62f4be4 Avoid compiler warning (variable uninitialized). 2018-03-27 13:18:29 +02:00
Radosław Kujawa
e72871a5b6 Use clock_gettime instead of gettimeofday. 2018-03-27 12:53:08 +02:00
Radosław Kujawa
9c16656198 Disable tracing by default. 2018-03-26 16:11:26 +02:00
Radosław Kujawa
afbd412879 Remove usused variable. 2018-03-26 14:31:07 +02:00
Radosław Kujawa
f4aa7c4508 Don't build the useless CLI for now... 2018-03-26 12:38:25 +02:00
Radosław Kujawa
ae3e782b74 Use boehm gc to manage memory. 
I'm less likely to fuck this up now.
 2018-03-26 12:36:47 +02:00
Radosław Kujawa
a98c8f1018 Print debug message before loading ROM. 2018-03-26 09:59:55 +02:00
Radosław Kujawa
85a53f89c8 Start implementation of display emulation. 
Something like a character RAM for a start. When 65C02 writes into
this space, a callback will be executed that would allow redrawing
the emulated screen. Multiple backends can be supported this way.
 2018-03-25 18:01:15 +02:00
Radosław Kujawa
fc1503c3f0 Add readable name for log level "none". 2018-03-24 23:05:42 +01:00
Radosław Kujawa
363bb56fc6 Make RAM size configurable. 2018-03-24 23:05:28 +01:00
Radosław Kujawa
eeb337a0d6 Don't forget newline when printing regs. 2018-03-24 00:14:41 +01:00
Radosław Kujawa
5fddf2c5dc More refactoring and improvements to logging! 2018-03-23 13:37:07 +01:00
Radosław Kujawa
0c77eeb505 Remove leftover debug code. 2018-03-23 11:23:16 +01:00
Radosław Kujawa
5cb6f3488e Further improvements and refactoring to logging. 2018-03-22 15:08:51 +01:00
Radosław Kujawa
47aca32da7 Add minimal logging functionality. 2018-03-21 16:22:29 +01:00
Radosław Kujawa
d51277235b Use correct type for read(2)'ing. 2018-03-20 12:01:08 +01:00
Radosław Kujawa
a1785ae68d Bus access debugging can be enabled run-time via boolean. 2017-02-28 10:49:57 +01:00
Radosław Kujawa
10b9778383 Make this compile. 2017-02-25 12:56:17 +01:00
Radosław Kujawa
edab91de3f Refactor bus reads and writes to split common code. 2017-02-25 12:54:15 +01:00
Radosław Kujawa
1f072e1b11 Somewhat better serial device. Still one way only. 2017-02-25 02:04:12 +01:00
Radosław Kujawa
97c7709dc7 Fix device offset computation in bus writes. 2017-02-23 23:04:45 +01:00
Radosław Kujawa
6f875e13e7 Make serial device sort of work. One way. 2017-02-22 22:46:10 +01:00
Radosław Kujawa
dcf275939b Make bus read/writes possible to devices mapped anywhere, not only 0. 2017-02-22 22:43:58 +01:00
Radosław Kujawa
7ab946c5df First attempt at adding serial port emulated via named pipe on host. 2017-02-22 21:58:41 +01:00
Radosław Kujawa
53f0136cab Add cleanup function for RAM device. Also cosmetics. 2017-02-21 11:11:21 +01:00
Radosław Kujawa
ec235796c0 Merge branch 'master' of github.com:rkujawa/rk65c02 2017-02-20 21:32:22 +01:00
Radosław Kujawa
43e38e567d Further adjustments to get device subsystem working. 2017-02-20 21:29:52 +01:00
Radosław Kujawa
5cec9a9784 More work on devices subsystem. 2017-02-20 12:31:26 +01:00
Radosław Kujawa
7baefe9277 Attempt to design a semi-flexible device subsystem. 2017-02-19 21:45:15 +01:00
Radosław Kujawa
2608ab5846 Better comments. 2017-02-17 12:45:22 +01:00
Radosław Kujawa
cc61646ba9 Fix carry flag setting in comparison instructions. Resolve #2. 2017-02-15 21:58:42 +01:00
Radosław Kujawa
de1ab25427 Make runtime disassembly optional. 2017-02-15 21:38:51 +01:00
Radosław Kujawa
0b83a263d7 Introduce trace functionality. 2017-02-15 21:32:12 +01:00
Radosław Kujawa
6afb4531d5 The rk65c02_exec should return immediately after hitting breakpoint. 2017-02-15 19:56:22 +01:00
Radosław Kujawa
3286891ea8 Add missing prototype of debug_breakpoint_remove to include file. 2017-02-15 19:55:48 +01:00
Radosław Kujawa
ea5c09d7c0 Report failure when malloc errors. 2017-02-15 19:55:15 +01:00
Radosław Kujawa
3363959b87 Add breakpoints. 2017-02-14 11:17:40 +01:00
Radosław Kujawa
7db9b2f7c6 RMB1 instruction is 2 byte long (opcode + one operand). 2017-02-13 21:54:10 +01:00
Radosław Kujawa
c23136800a Unbreak BBR and BBS - they access zero page, don't act like immediate. 2017-02-13 18:39:51 +01:00