Commit Graph

41 Commits

Author SHA1 Message Date
J.D. Purcell b53502eed8 Spaces -> tabs. 2017-04-15 16:37:30 -04:00
adelikat aa9e5cf2d7 PCE - Hu6280 - pass in and store the callback system instead of an IDebuggable instance and calling .MemoryCallbacks constantly 2015-01-24 15:05:03 +00:00
adelikat e194c9f0c4 Memory callbacks - check the HasReads/Writes/Executes flags during the call methods so that the responsibility does not fall on the core, remove the check in the PCE core 2015-01-24 14:52:20 +00:00
adelikat 2d2a04f5f9 PCEngine - check if MemoryExecute callbacks exist before calling them, provides a noticeable speedup, also update the cpu generator code 2015-01-24 14:16:15 +00:00
goyuken bdbaa0c2d9 PCE CDL: add a new "disassemble" command. this makes a text dump of every opcode that has been mapped out so far, dumping memory domain, address within the domain, and huc6280 disassembly 2014-02-20 22:59:37 +00:00
goyuken c9c01202e6 PCE CDL: open for business! not very tested yet. DOES NOT WORK ON SF2 MAPPER. 2014-02-10 01:06:06 +00:00
goyuken 522f6549ad PCE: some CDL stuff, not hooked up yet 2014-02-09 23:13:11 +00:00
goyuken 20bf97c2bd PCE: fix CoreGenerator solution 2014-02-09 20:22:41 +00:00
goyuken 094e7ca18f revert r6072 2014-02-09 20:17:59 +00:00
goyuken c2abb01978 i must commit this because we aren't using git 2014-02-09 20:09:19 +00:00
beirich 2dc01eab33 pasky better do something cool with this to warrant janking up my HuC6280 core 2014-02-08 20:18:36 +00:00
adelikat 1c27cc0b66 Fix CpuCoreGenerator project - generate new stuff in HuC6280, fix namespaces and file paths, comment out 6502, we don't use that one anymore. 2013-11-14 21:42:29 +00:00
zeromus 8c466bcbe6 fix bug in 6502 core generator 2012-03-13 20:27:24 +00:00
taotao54321 c6fcda4418 6502 disassembler: print the destination address of branch, not the offset 2012-03-10 19:10:12 +00:00
taotao54321 9ab33cba8b 6502: partially implemented unofficial NOPs for "Puzznic (U)", "Puzznic (J)".
It is quite insufficient, but at least, we have to increment program counter appropriately.
For immediate addressing mode, it will be correct. For other addressing modes, I don't know whether they access memory, so further investigation will be needed.
2012-03-08 16:48:36 +00:00
taotao54321 26ff1a1bc5 cosmetics (indent for BRK opcode) 2012-03-08 15:33:52 +00:00
taotao54321 866f3c9e93 -CpuCoreGenerator: To build successfully, removed nonexistent "app.config" from project.
-HuC6280/Execute.cs seems to be modified manually, so CpuCoreGenerator follows it.
2012-03-08 15:31:19 +00:00
beirich 8571853828 still-in-the-midst-of-it turbocd check-in 2011-08-29 02:47:03 +00:00
beirich 4ac730f107 Upgrade CpuCoreGenerator solution also 2011-08-27 02:20:10 +00:00
beirich 91baebf8b2 [PCE] Implement ORA under T-Flag, fixes City Hunter 2011-07-23 21:24:43 +00:00
beirich 47def064fa significant PCE timing/compat improvements, still poking at a few things 2011-07-19 03:53:07 +00:00
zeromus bddb0e0c3f fix 6502 disassembly 2011-06-10 03:43:29 +00:00
zeromus d0ea2f7106 [NES] one last cpu bug 2011-06-07 01:31:06 +00:00
zeromus a7b50ee399 fix bad bugs in instruction generation 2011-06-07 00:56:11 +00:00
zeromus 39193561fe remove newly redundant comments 2011-06-06 23:33:17 +00:00
zeromus 2c1622a372 fix some 6502 cpu timing and page-crossing address logic 2011-06-06 23:29:02 +00:00
zeromus e6afb2359b [nes] timing and accuracy work. 2011-06-06 10:27:42 +00:00
zeromus f7bf5bdd17 [NES] fix some interrupt-related bugs to pass more cpu tests, add reset handling, improve iNES header handling some more 2011-03-20 02:12:10 +00:00
zeromus c7f0c457ad [NES] work on sound, improve square waves muchly, add 6502 IRQ signal, make add some infrastructure to keep from buffering samples while core is silenced. 2011-03-19 09:12:56 +00:00
beirich 0a354c2748 PCE: Fix a bug in the timer; fix glitch in VBlank interrupt handling (fixing intro in Dungeon Explorer) 2011-03-19 06:00:33 +00:00
beirich 3cdd222f51 HuC6280: Fix glitch in low-speed mode 2011-03-17 05:54:21 +00:00
beirich 4c9057060b HuC6280: Implement high/low speed modes 2011-03-17 04:29:46 +00:00
beirich ac3acfd721 oops, didn't get rid of all the 1-cycle page boundary penalties 2011-03-13 02:32:13 +00:00
beirich 420bad0a2e HuC6280: Accepting an interrupt takes 8 cycles; Correcting handling of T flag on RTI and PLP instructions; 1-cycle penalty for accesses across page boundaries does not apply 2011-03-13 02:22:29 +00:00
beirich e07349c582 [PCE] improve cpu instruction timing 2011-03-06 06:06:49 +00:00
zeromus c21d92f694 [NES] add SxROM (mmc1), including save ram support. also add some undocumented NOP variants to 6502 core because I thought I needed them 2011-03-01 07:25:14 +00:00
zeromus ee336bec15 [NES] add 6502 BRK instruction and some mapper=2 games (incl. castlevania and megaman) 2011-02-28 07:53:19 +00:00
beirich dd109b76da [PCE] Implement T-flag operation of AND instruction, mostly fixing Legendary Axe 2011-02-27 16:41:48 +00:00
zeromus 4e85d82f14 update 6502 core generator legit-like 2011-02-27 09:49:53 +00:00
zeromus c5febf8e20 neshawk!! emulate attractmode without bugs = initial checkin 2011-02-27 09:45:50 +00:00
beirich 89e4c5a674 2011-01-11 02:55:51 +00:00