Vladimir Kononovich
320371740d
Added api for getting breakpoints and cpu flags.
2020-11-01 16:52:30 +03:00
Vladimir Kononovich
eb1006704a
Implemented CPU flags changing.
2020-10-12 18:19:46 +03:00
Vladimir Kononovich
f514335bde
Registers change APIs.
2020-10-11 13:57:01 +03:00
Sour
4ac7b21878
Debugger: Added debug log window
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This currently logs uninitialized memory reads (main CPU, SA1 & GB) + SGB packets
2020-06-23 18:34:03 -04:00
Sour
1d6253d2e5
SA-1: Fixed SA-1 vector logic
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Reads done by the code should return the values at the read address, rather than returning the vector register value (fixes Gradius/Contra 3 SA-1 romhacks that are known to work on hardware)
2020-03-01 18:24:24 -05:00
Sour
28443f84d6
Debugger: Fixed display issues in disassembly view for SA-1 debugger
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Effective addresses and their values were incorrect
2020-02-27 19:59:41 -05:00
Sour
73c1a90833
NMI/IRQ: Fixes and refactoring to attempt to better represent the hardware
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Fixes Power Rangers - The Fighting Edition having partially corrupted graphics during fights
2019-12-05 22:13:39 -05:00
Sour
fe470dd87a
SA-1 support (still missing a few rarely used features)
2019-07-25 22:22:09 -04:00
Sour
5d79229f3a
CPU: Added cycle-by-cycle emulation for mul & div registers
2019-07-06 09:29:35 -04:00
Sour
2927939a56
DMA: Implemented cpu cycle that skips the IRQ/NMI check after DMA
2019-07-05 19:18:30 -04:00
Sour
a36a09df32
CPU: Fixed timing issues with some instructions
2019-06-30 12:36:15 -04:00
Sour
984b1be481
Timing improvements (DMA, HDMA, DRAM refresh, CPU cycles)
2019-04-20 14:17:32 -04:00
Sour
02fa095a91
Debugger: Fixed crash when disassembling while CPU is waiting on an interrupt
2019-04-04 23:50:39 -04:00
Sour
260e0f089d
DMA: Implement NMI/IRQ handler delay after DMA/HDMA
2019-04-04 17:49:47 -04:00
Sour
e1c7e7b9c4
Linux: Fixed build/makefile and compilation errors/warnings (and add missing files to git)
2019-03-31 14:50:12 -04:00
Sour
ebfd42f5b6
CPU: Improve timings for WAI instruction (?)
2019-03-22 21:37:32 -04:00
Sour
73913e1f0c
Save state support
2019-03-12 09:15:57 -04:00
Sour
98d72d55b5
Debugger: Added some values to the expression evaluator
2019-03-09 16:03:48 -05:00
Sour
f0ce0f63af
CPU: Improve implementation of STP/WAI instructions
2019-03-09 11:57:15 -05:00
Sour
0ada7f9d2f
Debugger: Added Event Viewer
2019-03-07 20:12:32 -05:00
Sour
4139f6dca8
CPU/PPU: Improved timing and implemented catch-up in PPU when registers are written to in the middle of a scanline
2019-03-04 17:49:14 -05:00
Sour
25837e5c71
CPU: Fixed BRK/COP instructions (read + ignore the signature byte)
2019-03-02 20:26:14 -05:00
Sour
c9eb9cef52
Debugger: Show effective address/memory value in disassembly + update trace logger to use the same code
2019-02-28 16:53:04 -05:00
Sour
0b7ad7c0db
CPU: Added all idle cycles + added DRAM refresh delay
2019-02-21 22:10:41 -05:00
Sour
e6809305f1
CPU: Enabling 8-bit indexes must truncate the value of X/Y (refix)
2019-02-20 22:46:14 -05:00
Sour
aaf147b53b
Refactor internal CPU registers + implement division register
2019-02-17 15:37:31 -05:00
Sour
0757ccefa6
PPU: Horizontal/vertical IRQ timer support
2019-02-17 01:09:47 -05:00
Sour
829f4e23c9
CPU: Fixed NMI logic/vector & JML instruction ($5C)
2019-02-15 00:09:46 -05:00
Sour
f979d31971
CPU: Implement TRB/TSB instructions
2019-02-14 07:08:46 -05:00
Sour
0f64559882
CPU: Fixed issues with OR/EOR/AND and stack addressing mode
2019-02-14 00:48:16 -05:00
Sour
ca95636c37
CPU addressing review/fixes, trace logger improvements
2019-02-13 18:44:12 -05:00
Sour
522372a365
Fixed addressing bugs, added PPU stub, improved trace logger output, split CPU instructions to another file
2019-02-13 13:32:51 -05:00
Sour
5c19584019
Imported some code from Mesen (video, audio, UI, etc.) + basic trace logger/step functionality
2019-02-12 22:13:09 -05:00
Sour
5e7eebe078
CPU: Fixed immediate more 8-bit vs 16-bit logic
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+ Added bare minimum logic to load a rom and start executing it
2019-02-11 22:41:34 -05:00
Sour
8ad76f6c31
65816 core working in 6502 emulation mode
2019-02-11 19:18:47 -05:00
