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
9db9d1307b
Add tests for SMBx and RMBx sets of instructions.
2017-02-13 22:04:59 +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
Radosław Kujawa
8de5574aab
Handle accessing bus in zero page relative mode just as in zero page.
...
It should make things less awkward and still work fine, as the only
instructions using this mode are BBS and BBR. These only use first
operand as the address in zero page to read data from.
2017-02-13 18:37:14 +01:00
Radosław Kujawa
0cbbce4eeb
Fix operands fetching for zero page relative addressing.
2017-02-13 09:37:11 +01:00
Radosław Kujawa
f0b1294897
Add test case for SBC in decimal mode.
2017-02-12 23:28:06 +01:00
Radosław Kujawa
7f1c27af75
Fix carry flag handling for SBC.
2017-02-12 23:27:36 +01:00
Radosław Kujawa
78b6ddc286
More comprehensive decimal ADC test.
2017-02-12 23:11:46 +01:00
Radosław Kujawa
23105b4861
Hopefully fix decimal mode handling. Hopefully.
2017-02-12 22:56:07 +01:00
Radosław Kujawa
ce5330dfac
Also test assemble_single_implied.
2017-02-12 21:54:39 +01:00
Radosław Kujawa
8f4900a877
Add simplified assemble_single_implied for implied addressing mode.
2017-02-12 21:54:07 +01:00
Radosław Kujawa
0fc79103f8
Well, once again...
2017-02-12 21:51:20 +01:00
Radosław Kujawa
1995569ec1
Fix prototypes for assembler functions.
2017-02-12 21:50:16 +01:00
Radosław Kujawa
0bd7b85dea
Implement simpler to use assembly mode, straight to bus.
...
While here refactor existing assembly functions.
2017-02-12 16:47:06 +01:00
Radosław Kujawa
7dd511b7dd
Implement much better test case for decimal mode.
2017-02-11 22:36:57 +01:00
Radosław Kujawa
630daee702
Premilinary support for decimal mode.
...
While here add SED emulation. Implement BCD support for ADC instruction.
2017-02-10 22:23:06 +01:00
Radosław Kujawa
40af913644
Neat logo.
2017-02-09 22:25:38 +01:00
Radosław Kujawa
4c7a15f524
Add emulation of WAI instruction.
2017-02-09 21:53:45 +01:00
Radosław Kujawa
5cca703020
Add RTI emulation and test case.
2017-02-08 15:55:39 +01:00
Radosław Kujawa
d29be055f9
Add BRK interrupt test.
2017-02-07 21:23:31 +01:00
Radosław Kujawa
299b7ee7d8
Add functions to dump stack.
...
Always useful.
2017-02-06 23:16:00 +01:00
Radosław Kujawa
442c8dc3df
Add instruction stepping test.
...
That was written some time ago but forgot to plug it into test suite.
2017-02-06 22:05:16 +01:00
Radosław Kujawa
15c864a339
BIT does not affect the overflow flag in immediate mode - adjust test.
2017-02-05 21:25:09 +01:00
Radosław Kujawa
272c4d0b7b
BIT instruction does not affect overflow flag in immediate mode.
2017-02-04 22:07:56 +01:00
Radosław Kujawa
ac48e5435f
Add preliminary support for interrupts.
2017-02-04 21:44:13 +01:00
Radosław Kujawa
4ed2016621
Add test case for bus_load_buf().
2017-02-03 22:37:48 +01:00
Radosław Kujawa
51b47d707b
Set reason for stopping the emulation when stepping.
2017-02-03 22:21:43 +01:00
Radosław Kujawa
8008d045d3
Add simpler test for ADC/SBC flags.
...
The name is unfortunate though.
2017-02-02 22:55:21 +01:00
Radosław Kujawa
a255b093e9
Fix overflow flag for SBC.
2017-02-02 22:54:34 +01:00
Radosław Kujawa
1b936f087e
Rename... to something more elaborate sounding.
...
This test case is probably way too complex.
2017-02-02 21:47:20 +01:00
Radosław Kujawa
a72a2c0872
Add test cases for 16-bit ADC and SBC.
2017-02-02 21:16:31 +01:00
Radosław Kujawa
1f8db85688
Fix pointer precedence. Should resolve #1 .
2017-02-02 20:58:30 +01:00
Radosław Kujawa
7f7fdad8dc
Enable GDB-specific debug symbols.
2017-02-02 16:22:53 +01:00
Radosław Kujawa
624b73159f
Include assembling tests in Kuya test suite.
2017-02-02 16:22:27 +01:00
Radosław Kujawa
f2efb116b4
Add minimal SBC test.
2017-02-02 16:22:16 +01:00
Radosław Kujawa
77ce27e4fc
Try to support assembling multi byte instructions.
2017-02-02 15:41:29 +01:00
Radosław Kujawa
09a92740e9
Add test case for assembling functions.
2017-02-02 14:46:10 +01:00
Radosław Kujawa
9eff6d535b
Add functions to assemble mnemonics into machine code (into buffer).
2017-02-02 14:45:06 +01:00
Radosław Kujawa
941036615e
Add some null pointer checking asserts.
2017-02-02 14:43:44 +01:00
Radosław Kujawa
6711a8fe11
Fix bus space array indexing. Makes bus loading from buffer work.
2017-02-02 14:43:02 +01:00
Radosław Kujawa
3075ed87fa
Add ability to load things onto bus from buffer.
2017-02-02 12:06:41 +01:00
Radosław Kujawa
eb7179f89a
Fix emulation function for nop.
...
Problem introduced by s/'ing mindlessly.
2017-02-02 11:51:32 +01:00
Radosław Kujawa
4e3721ef85
Mark invalid instructions as invalid, not as nops.
2017-02-02 11:23:30 +01:00
Radosław Kujawa
249509fad0
Clean up unused function.
2017-02-02 11:00:32 +01:00
Radosław Kujawa
a153b4e77f
Also test overflow for SBC.
2017-02-02 00:03:27 +01:00
Radosław Kujawa
8e732f3b94
Make SBC somewhat less broken.
2017-02-01 22:15:16 +01:00
Radosław Kujawa
436810b79f
The overflow flag should be represented by "V".
2017-02-01 22:11:24 +01:00
