Mercurial > repos > blastem
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Removed some code that tried to deal with the 68K not using master clocks that is no longer necessarySun, 04 Jan 2015 12:25:33 -0800, by Michael Pavone
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Adjusted h40_hsync_cycles so that lines actually take 3420 mclks. Fixed vdp_cycles_next_line to take h40_sync_cycles into accountSun, 04 Jan 2015 12:24:34 -0800, by Michael Pavone
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Fake busack when Z80 is disabledSat, 03 Jan 2015 21:54:41 -0800, by Michael Pavone
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When going directly from reset to busreq, do not allow the Z80 to runSat, 03 Jan 2015 21:35:23 -0800, by Michael Pavone
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Added a -r flag to ztestrun that force instruction retranslation to allow a quick sanity test of that featureSat, 03 Jan 2015 21:20:18 -0800, by Michael Pavone
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Fix ztestrunSat, 03 Jan 2015 20:46:45 -0800, by Michael Pavone
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Fix 68K remove_breakpointSat, 03 Jan 2015 20:46:25 -0800, by Michael Pavone
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Restore emulation of Z80 being locked out of the 68K bus during DMA and the likeSat, 03 Jan 2015 20:20:15 -0800, by Michael Pavone
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Fix bank area access delay for master clock changeSat, 03 Jan 2015 20:13:51 -0800, by Michael Pavone
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Restore Z80 interrupt pulse duration and make a small improvement to debug print outputSat, 03 Jan 2015 18:49:07 -0800, by Michael Pavone
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Removed some obsolete definesSat, 03 Jan 2015 18:27:29 -0800, by Michael Pavone
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Made the Z80 core more contained by refactoring some code in blastem.c into z80_to_x86.cSat, 03 Jan 2015 18:23:04 -0800, by Michael Pavone
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All cycle counters are now based off the master clock. This seems to have messed up Z80 interrupt timing (music in Sonic 2 is too slow for instance), but things are generally workingSat, 03 Jan 2015 16:08:23 -0800, by Michael Pavone
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In theory, the Z80 core should work on 32-bit builds now; however, I suspect there is some code that cannot deal with most of the Z80 registers not having a native register so more work will be neededFri, 02 Jan 2015 13:47:34 -0800, by Michael Pavone
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Added functions to gen_x86 for saving and restoring callee save registers to better abstract over ABI differences between x86 and x86-64Fri, 02 Jan 2015 13:14:09 -0800, by Michael Pavone
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Use SZ_PTR instead of SZ_Q in Z80 core for 32-bit compatFri, 02 Jan 2015 12:04:58 -0800, by Michael Pavone
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Sync Z80 when taking an interrupt so that int_cycle gets updatedFri, 02 Jan 2015 00:19:10 -0800, by Michael Pavone
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Remove dedicated registers for Z80 bank reg and Z80 bank pointer as they are no longer usedThu, 01 Jan 2015 23:37:24 -0800, by Michael Pavone
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Adjust 68K sync cycle when mclk_target gets adjustedThu, 01 Jan 2015 22:52:18 -0800, by Michael Pavone
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Add the 3 cycle delay back in to Z80 bank area accessThu, 01 Jan 2015 22:18:32 -0800, by Michael Pavone
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Minor Z80 core cleanupThu, 01 Jan 2015 20:26:22 -0800, by Michael Pavone
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Use call_args and call_args_abi inside gen_mem_funThu, 01 Jan 2015 20:21:20 -0800, by Michael Pavone
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Use call_args and call_args_abi in Z80 coreThu, 01 Jan 2015 20:07:47 -0800, by Michael Pavone
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Added 2 new functions to gen_x86.c for handling passing args according to the C abi of the host system and adapted the code in m68k_core_x86.c to use that instead of doing everything by handThu, 01 Jan 2015 19:15:05 -0800, by Michael Pavone
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Avoid calling atexit(SDL_Quit) until after OpenGL initialization to avoid a segfault on exit when using fglrxThu, 01 Jan 2015 17:36:23 -0800, by Michael Pavone
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Fix some issues with 68K instruction retranslationThu, 01 Jan 2015 17:31:59 -0800, by Michael Pavone
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Remove some of the hard coded assumptions about the memory map from the CPU coresThu, 01 Jan 2015 14:36:55 -0800, by Michael Pavone
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MergeTue, 30 Dec 2014 19:11:34 -0800, by Michael Pavone
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Fix flags for rra, rrca, rla and rlca. Fix timing for rr, rrc, rl and rlc when using IX or IY. Fix access to I and R registers (R still needs to be made 7-bit though). Fix flags for ld a, i. The fix for access to I fixes PCM playback in Titan Overdrive and music playback in Crackdown.Tue, 16 Dec 2014 01:10:54 -0800, by Michael Pavone
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Set the busy flag after a YM-2612 address writeTue, 16 Dec 2014 01:05:00 -0800, by Michael Pavone
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Added HV counter test ROM sourceSun, 14 Dec 2014 18:17:29 -0800, by Michael Pavone
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Remove object file that was accidentally addedSun, 14 Dec 2014 18:16:14 -0800, by Michael Pavone
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Fix the HV counter and adjust the slots of certain VDP eventsSun, 14 Dec 2014 18:14:50 -0800, by Michael Pavone
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Produce a listing file when assembling 68K test ROMsSun, 14 Dec 2014 18:12:00 -0800, by Michael Pavone
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Initial support for configurable IO, custom IO and sega transfer board emulationWed, 03 Dec 2014 09:32:32 -0800, by Michael Pavone
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Temporarily comment out code to translate Z80 instructions in place as in rare cases it can stomp the next instruction if a branch goes from a short from to a long oneWed, 03 Dec 2014 09:30:01 -0800, by Michael Pavone
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Unbreak PC indexed addressing modes in decoderWed, 03 Dec 2014 09:26:07 -0800, by Michael Pavone
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Fix interpretation of moves direction fieldWed, 15 Oct 2014 00:30:19 -0700, by Michael Pavone
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Fix decoding of movecWed, 15 Oct 2014 00:26:57 -0700, by Michael Pavone
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Add equates for address references below address_offTue, 14 Oct 2014 22:17:42 -0700, by Michael Pavone
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Ignore odd addresses in calls to defer in disassemblerTue, 14 Oct 2014 21:58:17 -0700, by Michael Pavone
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Add support for 68020 addressing modes in decoder and disassemblerTue, 14 Oct 2014 21:58:03 -0700, by Michael Pavone
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Tiny bit of work towards supporting 68020 addressing modes in decoder/disassemblerSun, 12 Oct 2014 23:55:25 -0700, by Michael Pavone
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Add support for 68020 bitfield instructionsSun, 12 Oct 2014 19:03:05 -0700, by Michael Pavone
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Fix logic for automatic label generation.Sun, 12 Oct 2014 19:02:47 -0700, by Michael Pavone
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Better support for labels sourced from VOS program module headerSat, 11 Oct 2014 22:18:49 -0700, by Michael Pavone
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Fix translation of 68K address to buffer location when address_off != 0Sat, 11 Oct 2014 21:42:33 -0700, by Michael Pavone
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Add -r option to indicate VOS program module contains a 68K reset vectorSat, 11 Oct 2014 21:20:02 -0700, by Michael Pavone
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Add support for disassembling VOS program modulesSat, 11 Oct 2014 20:32:17 -0700, by Michael Pavone
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Improve support for disassembling 68010+ binariesWed, 08 Oct 2014 22:18:34 -0700, by Michael Pavone
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Small fix to display of DMA source address in vr debug commandThu, 14 Aug 2014 09:38:32 -0700, by Michael Pavone
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Fix Z80 interruptsSat, 21 Jun 2014 09:36:15 -0700, by Michael Pavone
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Added some preliminary support for interpreting Z80 code from non-RAM addressesFri, 20 Jun 2014 07:57:32 -0700, by Michael Pavone
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Properly handle Z80 breakpoints on self-modifying code and setting Z80 breakpoints before the Z80 program has been loadedThu, 19 Jun 2014 19:50:16 -0700, by Michael Pavone
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Slight cleanup of vint handling on the Z80Thu, 19 Jun 2014 08:14:35 -0700, by Michael Pavone
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Remove debug printf that escaped into my previous commitWed, 18 Jun 2014 16:39:42 -0700, by Michael Pavone
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Fix most of the breakage caused by the vcounter/hcounter changesWed, 18 Jun 2014 16:30:19 -0700, by Michael Pavone
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Partially working switch to having a vcounter and hslot counter in the context rather than trying to derive them from the cycle count. This should allow for more accurate handling of mid screen mode switches. Interrupt timing is broken currently thoughTue, 17 Jun 2014 19:01:01 -0700, by Michael Pavone
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Added support for JR and JRcc in Z80 test generatorMon, 29 Dec 2014 21:36:17 -0800, by Michael Pavone
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Added support for JPcc in Z80 test generatorMon, 29 Dec 2014 21:24:12 -0800, by Michael Pavone
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Added support for JP in Z80 test generatorMon, 29 Dec 2014 20:56:05 -0800, by Michael Pavone
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Add support for Z80 access to VDP via bank areaMon, 29 Dec 2014 00:41:36 -0800, by Michael Pavone
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Update .hgignoreMon, 29 Dec 2014 00:14:33 -0800, by Michael Pavone
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Fix flag mask for m68k notMon, 29 Dec 2014 00:14:21 -0800, by Michael Pavone
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Fix opsize for sbcd in 68K instruction decoder. This fixes the timer bug in Strider 2Sun, 28 Dec 2014 17:58:43 -0800, by Michael Pavone
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Removed bcd_add and bcd_sub from runtime.S and generated the logic inline with the rest of abcd and sbcd translation. Fixed some edge cases and undefined flag behavior in the processSun, 28 Dec 2014 17:25:36 -0800, by Michael Pavone
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Fix divide by zero exception return address when div instruction is bigger than 1 wordSat, 27 Dec 2014 15:49:15 -0800, by Michael Pavone
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Decrement address register after fetching source in move with -(ax) dest to avoid bug when src is the dst addres regSat, 27 Dec 2014 14:51:50 -0800, by Michael Pavone
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Uncomment 68000 testcasesSat, 27 Dec 2014 14:50:50 -0800, by Michael Pavone
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Don't use out of bounds displacements in indexed mode even if our targeted address is out of RAM rangeSat, 27 Dec 2014 14:50:28 -0800, by Michael Pavone
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Fix memory map flags in ztestrunFri, 26 Dec 2014 21:26:25 -0800, by Michael Pavone
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Fix mask for bank area in Z80 memory mapFri, 26 Dec 2014 20:46:56 -0800, by Michael Pavone
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Fix a bug in ori to SR that was swapping USP and SSP inappropriatelyFri, 26 Dec 2014 19:38:27 -0800, by Michael Pavone
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Get Z80 banked access sort of working againFri, 26 Dec 2014 19:37:59 -0800, by Michael Pavone
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Fix reg-indirect mode for RBP/R13Fri, 26 Dec 2014 19:36:41 -0800, by Michael Pavone
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Set int_cycle to CYCLE_NEVER in sync_z80 so that the interrupt routine isn't taken inappropriately now that the kludge in handle_cycle_limit_int has been removedFri, 26 Dec 2014 15:46:53 -0800, by Michael Pavone
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Fix a few bugs introduced in the Z80 core from the adjustments to fit with the code gen refactorFri, 26 Dec 2014 15:45:31 -0800, by Michael Pavone
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Add Z80 test runner Python script I wrote a while back and forgot to commitFri, 26 Dec 2014 13:42:25 -0800, by Michael Pavone
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Update .hgignoreFri, 26 Dec 2014 13:41:45 -0800, by Michael Pavone
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Fix an off-by-one error in a branch destination in the generation of handle_cycle_limit for the Z80Fri, 26 Dec 2014 12:56:53 -0800, by Michael Pavone
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Update code->cur before calling z80_get_address_trans in z80_retranslate_inst to avoid any newly translated instructions from being placed in the "buffer zone". Save the current value of the code_info struct for placing the final jmp instruction in the correct placeFri, 26 Dec 2014 12:52:13 -0800, by Michael Pavone
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Set the byte_swap flag in the M68K core so gen_mem_fun correctly inserts xor instructions for byte access functionsFri, 26 Dec 2014 12:37:27 -0800, by Michael Pavone
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Add a couple of missing checks for the byte_swap and address_size parameters in gen_mem_funFri, 26 Dec 2014 12:36:54 -0800, by Michael Pavone
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Add in missing generated Z80 helper functions. Fix a small bug in Z80_HALT. Fix generation of save and load context for Z80Fri, 26 Dec 2014 12:34:41 -0800, by Michael Pavone
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Z80 core is sort of working againMon, 22 Dec 2014 20:55:10 -0800, by Michael Pavone
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Get rest of emulator compiling again with Z80 core enabledWed, 17 Dec 2014 23:03:19 -0800, by Michael Pavone
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Get Z80 core back into compileable stateWed, 17 Dec 2014 09:53:51 -0800, by Michael Pavone
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WIP effort to update z80 core for code gen changesSun, 14 Dec 2014 16:45:23 -0800, by Michael Pavone
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Split gen_mem_fun out of m68k_core_x86 and make it more generic so it can be used by the Z80 coreTue, 11 Mar 2014 09:44:47 -0700, by Michael Pavone
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Move translate_m68k_movem to m68k_core.cSat, 08 Mar 2014 00:15:09 -0800, by Michael Pavone
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Made m68k_retranslate_inst host-cpu generic and moved it to m68k_core.cFri, 07 Mar 2014 23:26:46 -0800, by Michael Pavone
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Minor refactor to translate_m68k_move_ccr_sr and translate_m68k_stop to reduce code duplicationFri, 07 Mar 2014 19:45:05 -0800, by Michael Pavone
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Use swap_ssp_usp in translate_m68k_move_ccr_srFri, 07 Mar 2014 19:39:51 -0800, by Michael Pavone
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Combine andi ccr/sr and ori ccr/sr.Fri, 07 Mar 2014 19:35:13 -0800, by Michael Pavone
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Use update_flags instead of individual set_flag calls in a few placesFri, 07 Mar 2014 17:51:40 -0800, by Michael Pavone
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Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.cFri, 07 Mar 2014 17:42:29 -0800, by Michael Pavone
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Combine implementations of lea and pea. Update bit instructions to use the op_ family of functions to simplify their implementation a bit.Wed, 05 Mar 2014 19:26:53 -0800, by Michael Pavone
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Refactor translate_m68k_cmp to use translate_m68k_arithWed, 05 Mar 2014 09:33:50 -0800, by Michael Pavone
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Combine the implementation of ABCD and SBCD in the 68K coreTue, 04 Mar 2014 22:35:01 -0800, by Michael Pavone
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Use translate_m68k_unary for SWAP in 68K coreTue, 04 Mar 2014 22:24:08 -0800, by Michael Pavone
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Refactor a bunch of the arithmetic instructions in the 68K core to reduce duplicate codeTue, 04 Mar 2014 22:12:43 -0800, by Michael Pavone
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Small refactor to flag handling in 68K coreTue, 04 Mar 2014 00:02:20 -0800, by Michael Pavone
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Remove jmp_r from gen_x86.h since it got added to gen.hMon, 03 Mar 2014 22:22:36 -0800, by Michael Pavone
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More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic partsMon, 03 Mar 2014 22:17:20 -0800, by Michael Pavone
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Enable link time optimizationMon, 03 Mar 2014 22:16:41 -0800, by Michael Pavone
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Make some small changes in trans so that it is more likely to produce the same output as mustrans when given misbehaving programs. Add lea to testcases.txt. Improve the output of comparetest.py so that known issues can easily be separated from new ones.Mon, 03 Mar 2014 21:08:43 -0800, by Michael Pavone
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Refactor translat_m68k_src and translate_m68k_dst into a single functionSun, 02 Mar 2014 17:53:32 -0800, by Michael Pavone
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Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.Sun, 02 Mar 2014 16:34:29 -0800, by Michael Pavone
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Rename x86_68k_options and m68k_to_x86.h to m68k_options and m68k_core.h respectivelySun, 02 Mar 2014 15:25:52 -0800, by Michael Pavone
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Small Makefile change that was missed in the last commitSun, 02 Mar 2014 14:46:55 -0800, by Michael Pavone
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Refactor gen_x86 to use an interface more like gen_arm and to remove the need for the caller to decide whether an 8-bit or 32-bit displacement is needed in the rdisp functions. Update m68k_to_x86 to use the new version of the gen_x86 functions and do some minor refactoring there in the processSun, 02 Mar 2014 14:45:36 -0800, by Michael Pavone
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Add backtrace (bt) command to 68K debuggerSun, 02 Mar 2014 14:41:43 -0800, by Michael Pavone
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Add a separate flag/define for disabling the Z80 at compile time to ease refactoringSat, 01 Mar 2014 17:11:06 -0800, by Michael Pavone
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Fix PC displacement mode check in disassembler so that jmps involving a register are handled correctlySat, 01 Mar 2014 17:07:33 -0800, by Michael Pavone
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Moved some generic stuff from backend.h gen_arm.h and gen_arm.c into gen.h and gen.c. Added a couple fields to cpu_options so that gen_mem_fun can be made guest CPU genericMon, 24 Feb 2014 09:55:24 -0800, by Michael Pavone
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Ensure proper stack alignment when the Z80 calls into C code. This fixes a crash in optimized builds on OSXMon, 23 Jun 2014 13:12:04 -0400, by Mike Pavone
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Fix x86_rrindex_sizedir. Pass the correct scale to mov_rindexr in gen_mem_fun. BlastEm now sort of works on OS X. Runs reliably from lldb, but only intermittently from the shellMon, 23 Jun 2014 11:05:55 -0400, by Mike Pavone
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blastem builds and almost works on OS X nowTue, 17 Jun 2014 01:50:29 -0400, by Mike Pavone
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Rename x86_backend.h and x86_backend.c to backend.h and backend.c respectivelyMon, 24 Feb 2014 00:50:15 -0800, by Mike Pavone
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Fix build breakageMon, 24 Feb 2014 00:40:32 -0800, by Michael Pavone
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Start work on refactoring some of the backend code to allow more sharing between M68K and Z80 cores and possibly also between x86 and the ARM backend when it existsMon, 24 Feb 2014 00:39:02 -0800, by Michael Pavone
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Fix ARM code generation and test programSun, 23 Feb 2014 22:17:43 -0800, by Michael Pavone
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Added untested code for generating ARM machine codeSun, 23 Feb 2014 21:37:19 -0800, by Mike Pavone
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Fix typo in MakefileSun, 23 Feb 2014 11:52:13 -0800, by Mike Pavone
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Fix type mismatch on headless global that was causing a crash in the vgm player on ARMWed, 19 Feb 2014 00:44:19 -0800, by Michael Pavone
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Apart from the Z80 core, BlastEm now supports 32-bit x86Wed, 19 Feb 2014 00:22:27 -0800, by Michael Pavone
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Properly null terminate string returned by readlink in util.cTue, 18 Feb 2014 23:19:07 -0800, by Michael Pavone
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Initial work on the x86-32 targetTue, 18 Feb 2014 21:37:31 -0800, by Michael Pavone
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Generate get_sr, set_sr and set_ccr at runtime so they can respect the flag_regs settingTue, 18 Feb 2014 20:32:10 -0800, by Michael Pavone
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Generate handle_cycle_limit at runtime so it can use the generated save/load_context functions. Since the hand written versions of save/load are no longer used they have been removed.Sun, 16 Feb 2014 19:54:27 -0800, by Michael Pavone
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Generate native_addr and native_addr_and_sync at runtime so they can use the generated save/load_context functionsSun, 16 Feb 2014 19:21:39 -0800, by Michael Pavone
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Generate retrans_stub at runtime so it can use the generated save/load_context functionsSun, 16 Feb 2014 18:17:59 -0800, by Michael Pavone
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Removed old debug print function that is no longer neededSun, 16 Feb 2014 16:50:10 -0800, by Michael Pavone
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Get rid of the native stack option the 68K core. Trying to make it work with code that messes with the stack is not worth the trouble.Sat, 15 Feb 2014 22:35:18 -0800, by Michael Pavone
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Generate m68k_start_context at runtime so it can use the generated load_context and save_contextSat, 15 Feb 2014 21:25:36 -0800, by Michael Pavone
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Generate save_context and load_context functions at runtimeFri, 14 Feb 2014 19:56:18 -0800, by Michael Pavone
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Added tag v0.2.0 for changeset 6b7a96d0eda8Thu, 13 Feb 2014 21:34:50 -0800, by Mike Pavone
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Update READMEThu, 13 Feb 2014 01:21:02 -0800, by Mike Pavone
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Better emulation of the YM-2612 busy flagThu, 13 Feb 2014 00:55:01 -0800, by Mike Pavone
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Properly sync hardware when frame end is reached during DMAThu, 13 Feb 2014 00:10:36 -0800, by Mike Pavone
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Added tag v0.1.0 for changeset 949c7d875693Wed, 12 Feb 2014 23:35:10 -0800, by Mike Pavone
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Comment out LFO debug printfWed, 12 Feb 2014 23:32:05 -0800, by Mike Pavone
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Update version numberWed, 12 Feb 2014 23:25:48 -0800, by Mike Pavone
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Implement memory writes in GDB remote debugging stubWed, 12 Feb 2014 23:22:02 -0800, by Mike Pavone
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Remove defines from blastem.c that had been moved to blastem.hWed, 12 Feb 2014 23:21:47 -0800, by Mike Pavone
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Add file that was accidentally omitted from a previous commitWed, 12 Feb 2014 22:25:23 -0800, by Mike Pavone
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Fix operator 1 self-feedbackWed, 12 Feb 2014 22:14:11 -0800, by Michael Pavone
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Support setting registers in gdb remote debuggerTue, 11 Feb 2014 23:19:29 -0800, by Mike Pavone
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Support single stepping in gdb remote debuggerTue, 11 Feb 2014 22:38:47 -0800, by Mike Pavone
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Move debugging code outside of main source fileTue, 11 Feb 2014 21:53:31 -0800, by Mike Pavone
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MergeTue, 11 Feb 2014 21:52:15 -0800, by Michael Pavone
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Adjust PSG and YM-2612 volume to be closer to the real consoleTue, 11 Feb 2014 12:52:28 -0800, by Michael Pavone
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Fix overflow handling on FM channel outputTue, 11 Feb 2014 12:45:43 -0800, by Michael Pavone
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Fix check of fwrite return value in wave_finalize so that the data subchunk size gets writtenTue, 11 Feb 2014 12:45:15 -0800, by Michael Pavone
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Refactor debugger next commandSun, 09 Feb 2014 12:35:27 -0800, by Mike Pavone
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Properly handle dbcc, rtr and rte in the debugger next commandSun, 09 Feb 2014 10:29:29 -0800, by Mike Pavone
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Properly handle jmp instructions in the debugger next commandSun, 09 Feb 2014 00:42:43 -0800, by Mike Pavone
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Initial GDB remote debugging support. Lacks some features, but breakpoints and basic inspection of registers and memory work.Sat, 08 Feb 2014 23:37:09 -0800, by Mike Pavone
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Implement per-channel wave logging and primitive looping support in vgm player.Fri, 07 Feb 2014 21:18:05 -0800, by Michael Pavone
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Increment sample pointer after reading a sample in VGM playerFri, 07 Feb 2014 00:21:56 -0800, by Michael Pavone
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Add support for VGM 1.50 PCM data blocksThu, 06 Feb 2014 22:18:19 -0800, by Michael Pavone
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Add a zp command to the 68K debugger to allow printing Z80 registers while in the 68K debuggerThu, 06 Feb 2014 10:04:31 -0800, by Michael Pavone
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Fix accidental use of the conditional jump instruction jp instead of jmpThu, 06 Feb 2014 10:03:59 -0800, by Michael Pavone
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Add 3 wait states to Z80 access to bank area since that seems to be roughly the average in normal usageTue, 28 Jan 2014 08:36:06 -0800, by Michael Pavone
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Fix timing of certain ld and jp instructions in the Z80 coreMon, 27 Jan 2014 22:12:22 -0800, by Michael Pavone
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The local clone on my laptop got messed up and some changes had not been pushed. This commit represents the status of the working copy from that clone. It unfortunately contains some changes that I did not intend to commit yet, but this seems like the best option at the moment.Mon, 06 Jan 2014 22:54:05 -0800, by Michael Pavone
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Add support for left and right shift keysThu, 31 Oct 2013 01:00:32 -0700, by Mike Pavone
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Small optimization for H40 modeThu, 31 Oct 2013 00:28:27 -0700, by Mike Pavone
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Fix allocation and memset size for field buffers when using OpenGLTue, 29 Oct 2013 23:13:15 -0700, by Mike Pavone
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Use OpenGL by default. Add OpenGL switch to help textTue, 29 Oct 2013 19:11:45 -0700, by Mike Pavone
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Preserve aspect ratio unless config file says otherwiseTue, 29 Oct 2013 19:09:19 -0700, by Mike Pavone
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MergeTue, 29 Oct 2013 00:03:11 -0700, by Mike Pavone
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Pull shader file names from config file.Mon, 28 Oct 2013 23:59:59 -0700, by Mike Pavone
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Move shader files to their own directory. Read shaders from /.config/blastem/shaders or from path_to_exe/shaders instead of the current working directory.Mon, 28 Oct 2013 23:50:28 -0700, by Mike Pavone
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Extract function to determine executable directory from load_config so it can be used elsewhereMon, 28 Oct 2013 21:48:46 -0700, by Mike Pavone
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Allow OpenGL support to be disabled at compile time. Move generic utility functions out of config.cMon, 28 Oct 2013 19:37:30 -0700, by Mike Pavone
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Initial implementation of sprite overflow and sprite collision status register flagsMon, 07 Oct 2013 10:02:08 -0700, by Mike Pavone
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Add support for UI bindings on gamepad buttons and dpadsFri, 04 Oct 2013 20:16:18 -0700, by Mike Pavone
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Merged OpenGL branchSun, 27 Oct 2013 22:08:02 -0700, by Mike Pavone
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Update opengl branch from default. Fix build breakage unrelated to merge openglSat, 26 Oct 2013 22:38:47 -0700, by Mike Pavone
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Add an FPS counter to the title barThu, 03 Oct 2013 21:22:05 -0700, by Mike Pavone
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Follow amd64 ABI stack alignment requirements in places it matters so we can call sprintf with floating point arguments without crashingThu, 03 Oct 2013 21:21:47 -0700, by Mike Pavone
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Add support for test instruction to x86 generator libraryThu, 03 Oct 2013 21:20:29 -0700, by Mike Pavone
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Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a buttonTue, 01 Oct 2013 23:51:16 -0700, by Mike Pavone
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Theoretically more correct timing of Z80 bus requestWed, 18 Sep 2013 19:10:54 -0700, by Mike Pavone
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Set VBLANK flag in status register when display is disabledTue, 17 Sep 2013 19:10:00 -0700, by Mike Pavone
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Implement HV counter latchTue, 17 Sep 2013 09:45:14 -0700, by Mike Pavone
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Implement funny behavior for DMA fill to CRAM and VSRAM. Return VSRAM address 0 for reads to VSRAM at >= 40Tue, 17 Sep 2013 00:42:49 -0700, by Mike Pavone
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Fix DMA fill so that it does not cause observable changes to the FIFO. Get DMA copy mostly correct from an observable ffect perspective. DMA copy probably does not reflect internal implementation still given that evidence seems to suggest no FIFO usage at all.Tue, 17 Sep 2013 00:11:45 -0700, by Mike Pavone
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Partial fix for DMA copyMon, 16 Sep 2013 09:44:22 -0700, by Mike Pavone
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Clear the low 2 bits of CD when a register is written toSun, 15 Sep 2013 23:49:09 -0700, by Mike Pavone
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Don't allow register writes to regs above when in Mode 4Sun, 15 Sep 2013 23:40:18 -0700, by Mike Pavone
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Remove read pending stuff, that had been added in an attempt to fix CRAM/VSRAM undefined bit results. Set number of bits actually saved in VSRAM to 11Sun, 15 Sep 2013 23:33:24 -0700, by Mike Pavone
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Implement undocumented 8-bit VRAM readSun, 15 Sep 2013 23:00:17 -0700, by Mike Pavone
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Fix VSRAM readsSun, 15 Sep 2013 22:43:01 -0700, by Mike Pavone
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Implement FIFO as a ring buffer so the behavior of reads from invalid CRAM and VSRAM bits can be implemented properlySun, 15 Sep 2013 22:20:43 -0700, by Mike Pavone
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Properly delay 68K on VDP reads. Dummy VDP test port implementation. Initial stab at handling undefined bits of VSRAM and CRAM.Fri, 13 Sep 2013 19:22:46 -0700, by Mike Pavone
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Fix argument handling so that the rom filename does not need to be specified firstWed, 11 Sep 2013 19:26:35 -0700, by Mike Pavone
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Added copyright notice to source files and added GPL license text in COPYINGTue, 10 Sep 2013 23:31:08 -0700, by Mike Pavone
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Fix vgmplayTue, 10 Sep 2013 21:20:54 -0700, by Mike Pavone
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Fix stateview. Update "all" target in Makefile.Tue, 10 Sep 2013 21:07:13 -0700, by Mike Pavone
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Added version flagTue, 10 Sep 2013 20:36:05 -0700, by Mike Pavone
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Added -h help text optionTue, 10 Sep 2013 20:32:59 -0700, by Mike Pavone
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Fix timing of backdrop rendering when the display is turned offTue, 10 Sep 2013 09:55:12 -0700, by Mike Pavone
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MergeTue, 10 Sep 2013 00:30:39 -0700, by Mike Pavone
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Implement FIFO latency and improve DMA accuracyTue, 10 Sep 2013 00:29:46 -0700, by Mike Pavone
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Revert change to VBLANK flag timing based on new direct color DMA testSun, 08 Sep 2013 20:48:33 -0700, by Mike Pavone
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Remove extra 68K/VDP cycle syncSun, 08 Sep 2013 20:47:01 -0700, by Mike Pavone
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Fix bit instruction timingSun, 08 Sep 2013 20:46:25 -0700, by Mike Pavone
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Initial work on GDB remote debugging supportWed, 04 Sep 2013 19:34:19 -0700, by Mike Pavone
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Added analysis script used for investigating direct color DMA timingMon, 02 Sep 2013 01:03:08 -0700, by Mike Pavone
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Fix per-column scrolling bugMon, 02 Sep 2013 01:02:18 -0700, by Mike Pavone
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Adjust VBLANK flag and refresh timing to be in line with logic analyzer and visual observations of direct color DMA demos. Remove debug print statements.Mon, 02 Sep 2013 00:20:56 -0700, by Mike Pavone
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MergeSun, 01 Sep 2013 14:27:17 -0700, by Mike Pavone
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Added support for saving savestates. Added gst savestate format test harnessFri, 26 Jul 2013 19:55:04 -0700, by Mike Pavone
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Fix bug that caused a DMA fill to start after another DMA operation completed if the FIFO is not emptySun, 01 Sep 2013 12:11:28 -0700, by Mike Pavone
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Fix handling of key on in YM2612 coreSat, 20 Jul 2013 23:49:31 -0700, by Mike Pavone
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Fix performance regression from stop instruction workSat, 20 Jul 2013 23:40:28 -0700, by Mike Pavone
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Implement 68K stop instructionFri, 19 Jul 2013 22:44:00 -0700, by Mike Pavone
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Add config values for audio sample rate and buffer sizeThu, 18 Jul 2013 09:59:39 -0700, by Mike Pavone
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Add fullscreen support and add a keybinding for exiting the emulatorWed, 17 Jul 2013 22:26:11 -0700, by Mike Pavone
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Fix sign flag on swapWed, 17 Jul 2013 00:23:45 -0700, by Mike Pavone
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Fix carry flag on rotate when the register provided rotate bit count is exactly 32Wed, 17 Jul 2013 00:18:28 -0700, by Mike Pavone
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Add a bunch of 68K test cases for single operand instructionsWed, 17 Jul 2013 00:17:42 -0700, by Mike Pavone
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Fix 68K test harnessTue, 16 Jul 2013 23:16:50 -0700, by Mike Pavone