Mercurial > repos > blastem
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Fix register to operator mapping. Fix rate table generation. Add TL to envelope value rather than using it as a limit for the attack phase.Sun, 02 Jun 2013 00:00:22 -0700, by Mike Pavone
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Fix left/right enable default valueFri, 31 May 2013 21:30:11 -0700, by Mike Pavone
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Make the n command in the Z80 debugger actually run the next instruction without needing a c commandFri, 31 May 2013 20:47:34 -0700, by Mike Pavone
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Fix P condition in Z80 coreFri, 31 May 2013 20:46:56 -0700, by Mike Pavone
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Partial implementation of Z80 debuggerFri, 31 May 2013 19:43:13 -0700, by Mike Pavone
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Actually save the shifted phase inc after applying the block shiftWed, 29 May 2013 21:21:14 -0700, by Mike Pavone
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Incredibly broken YM2612 support plus a fix to Z80 bus requestWed, 29 May 2013 00:57:19 -0700, by Mike Pavone
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Fix push AFWed, 29 May 2013 00:13:48 -0700, by Mike Pavone
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YM2612 WIP updateMon, 27 May 2013 22:19:11 -0700, by Mike Pavone
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Fix deadlock on quitMon, 27 May 2013 20:56:02 -0700, by Mike Pavone
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Fix sizeof expression passed to malloc in z80_init to avoid a minor memory errorMon, 27 May 2013 20:37:55 -0700, by Mike Pavone
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YM2612 WIP snapshot before register refactorMon, 27 May 2013 09:54:58 -0700, by Mike Pavone
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Make Z80 writes to VDP/PSG not potentially crash the emulatorFri, 24 May 2013 00:41:54 -0700, by Mike Pavone
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Allow VDP/PSG writes from Z80Fri, 24 May 2013 00:26:27 -0700, by Mike Pavone
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Get rid of debug puts and limit based on audio rather than frame rate by default.Thu, 23 May 2013 23:55:42 -0700, by Mike Pavone
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Fix clipping in PSG coreThu, 23 May 2013 23:51:49 -0700, by Mike Pavone
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Initial PSG support. Mostly works, noise channel is borked though.Thu, 23 May 2013 23:42:42 -0700, by Mike Pavone
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Updated todo listWed, 22 May 2013 09:37:02 -0700, by Mike Pavone
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Finish SRAM support for games without a SEGA mapperTue, 21 May 2013 23:29:48 -0700, by Mike Pavone
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Support for SRAM with SEGA mapper. Half-finished support for SRAM without SEGA mapper.Tue, 21 May 2013 22:08:59 -0700, by Mike Pavone
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Refactor code gen for read/write functionsTue, 21 May 2013 19:26:20 -0700, by Mike Pavone
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Fix some minor copy pasta bugs that resulted in an unnecessary REX prefix being generated for some instructionsTue, 21 May 2013 01:14:59 -0700, by Mike Pavone
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m68k_trap is now replaced with a generated one so it can call the generated memory acccess functions. The old static memory access functions have been removed from runtime.STue, 21 May 2013 01:10:04 -0700, by Mike Pavone
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Generate handle_cycle_limit_int at runtime so it can refer to the runtime generated memory map functionsTue, 21 May 2013 00:56:56 -0700, by Mike Pavone
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Fix a region detection bugSun, 19 May 2013 18:40:34 -0700, by Mike Pavone
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Don't sync the 68K clock to the VDP clock unless the 68K had to wait for the VDP. This unfortunately breaks the direct color DMA demos, but should be more correct overall.Sun, 19 May 2013 13:47:47 -0700, by Mike Pavone
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Handle busack across frame boundarySun, 19 May 2013 11:38:15 -0700, by Mike Pavone
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Mostly working runtime generation of memory map read/write functionsSat, 18 May 2013 11:44:42 -0700, by Mike Pavone
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Get frame time correct and frame rate sort of correct for EUR regionThu, 16 May 2013 09:37:53 -0700, by Mike Pavone
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Support regions other than USAWed, 15 May 2013 23:51:22 -0700, by Mike Pavone
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Set window title based on ROM header nameWed, 15 May 2013 23:32:21 -0700, by Mike Pavone
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Increase sample size for min_delayWed, 15 May 2013 22:39:36 -0700, by Mike Pavone
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Re-enable frame limit, but add a command line flag to disable itWed, 15 May 2013 22:37:25 -0700, by Mike Pavone
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Fix background color regsiter numberWed, 15 May 2013 22:37:04 -0700, by Mike Pavone
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Fix a stupid bug in z80 busreq acknowledge delay code and make some small improvements there tooTue, 14 May 2013 22:52:15 -0700, by Mike Pavone
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Some Z80 interrupt fixesTue, 14 May 2013 21:59:56 -0700, by Mike Pavone
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Only latch video mode at the very beginning of the frame to avoid problems with the cycle count getting out of sync with what I expectTue, 14 May 2013 00:46:34 -0700, by Mike Pavone
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Update Z80 vint timingTue, 14 May 2013 00:40:10 -0700, by Mike Pavone
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Update hv counter calculation for clock wonkinessTue, 14 May 2013 00:28:45 -0700, by Mike Pavone
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Fixup VINT cycle and HBLANK flag for the previous timing fixesTue, 14 May 2013 00:03:26 -0700, by Mike Pavone
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Initial stab at implementing funky clock adjustments during HSYNC for H40 modeMon, 13 May 2013 23:42:52 -0700, by Mike Pavone
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Implement first line/last line weirdness in VDPMon, 13 May 2013 21:52:33 -0700, by Mike Pavone
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Fewer magic numbers in the VDP core for the winMon, 13 May 2013 21:36:33 -0700, by Mike Pavone
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Added some basic VDP debugging features to debugger. Fixed DMA enable bugMon, 13 May 2013 21:06:08 -0700, by Mike Pavone
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Added more 68K test casesMon, 13 May 2013 21:05:49 -0700, by Mike Pavone
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Fixed decoding of CHK destinationSun, 12 May 2013 01:34:29 -0700, by Mike Pavone
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Fix retrun address calculation for CHK exceptionsSun, 12 May 2013 01:34:17 -0700, by Mike Pavone
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Properly mask sprite X and Y coordinatesSat, 11 May 2013 23:59:20 -0700, by Mike Pavone
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Remove z80_ram reference in SDL renderer to get stateview compiling again. Print out the sprite list in stateview.Sat, 11 May 2013 22:45:05 -0700, by Mike Pavone
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Don't update interrupt mask on non-interrupt exceptionsSat, 11 May 2013 21:19:31 -0700, by Mike Pavone
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Fix check for code writesSat, 11 May 2013 01:57:41 -0700, by Mike Pavone
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Port instruction retranslation improvements from Z80 core to M68K coreSat, 11 May 2013 01:38:57 -0700, by Mike Pavone
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Implement hblank flag in status registerFri, 10 May 2013 23:16:06 -0700, by Mike Pavone
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Initial stab at horizontal interrupts and improving accuracy of vertical interrupts. Also added the VINT pending flag to status port.Fri, 10 May 2013 22:57:56 -0700, by Mike Pavone
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Add YM2612 stubs to transz80Thu, 09 May 2013 20:59:49 -0700, by Mike Pavone
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Fix return address for RSTThu, 09 May 2013 20:09:49 -0700, by Mike Pavone
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Show absolute addresses for JR, JRCC and DJNZ in Z80 disassemblerThu, 09 May 2013 19:38:28 -0700, by Mike Pavone
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Fix terminal instruction detection in disassemblerThu, 09 May 2013 19:24:18 -0700, by Mike Pavone
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Properly handle instructions that use boty IYH and IYLThu, 09 May 2013 18:36:21 -0700, by Mike Pavone
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Set the N flag to the correct value for DEC instructionsThu, 09 May 2013 00:33:06 -0700, by Mike Pavone
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Implement carry flag for shift instructions. Implement weird behavior for bit 0 of SLL. Fix missing break statement in SRL.Thu, 09 May 2013 00:30:55 -0700, by Mike Pavone
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Correctly set the N flag for SBCThu, 09 May 2013 00:17:12 -0700, by Mike Pavone
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Deal with the fact that there's no 8-bit version of the BT family of instructions on x86Thu, 09 May 2013 00:14:54 -0700, by Mike Pavone
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Complete flag behavior for Z80 BIT instructionWed, 08 May 2013 23:44:49 -0700, by Mike Pavone
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Properly handle negative displacements in Z80 coreWed, 08 May 2013 23:31:19 -0700, by Mike Pavone
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Contrary to the official documenation, OR and AND also set PV based on parity instead of overflowWed, 08 May 2013 23:29:21 -0700, by Mike Pavone
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Set PV flag based on parity, not overflow for XORWed, 08 May 2013 23:20:41 -0700, by Mike Pavone
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BIT was setting the zero flag to the opposite of what it should have. This is now fixed.Wed, 08 May 2013 23:17:54 -0700, by Mike Pavone
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More fixes for confusion between Z80_UNUSED and MODE_UNUSEDWed, 08 May 2013 23:12:08 -0700, by Mike Pavone
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Compare src_op.mode with the correct constant in shift/rotate instructionsWed, 08 May 2013 23:03:18 -0700, by Mike Pavone
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Fix IX/IY register selection when the direction bit is setWed, 08 May 2013 22:49:50 -0700, by Mike Pavone
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Fix calcuation of IX/IY dipslacements. Fix a bunch of stuff related to the IX/IY bit/shift/rotate instructions.Wed, 08 May 2013 22:46:03 -0700, by Mike Pavone
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Fix handling of instructions that combine an IX/IY displacement with another prefix in test generatorWed, 08 May 2013 22:45:29 -0700, by Mike Pavone
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Fix printing of negative displacements in Z80 disassemblerWed, 08 May 2013 22:43:31 -0700, by Mike Pavone
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Fix encoding of "extended" instructions in Z80 test generatorWed, 08 May 2013 21:02:33 -0700, by Mike Pavone
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Fix stupid copy-pasta bug in XORWed, 08 May 2013 17:39:13 -0700, by Mike Pavone
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Fix byte order of pop AFWed, 08 May 2013 17:32:28 -0700, by Mike Pavone
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Cleanup reg printing in z80 test runnerWed, 08 May 2013 17:05:12 -0700, by Mike Pavone
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Added z80 test generator and z80 test runner.Wed, 08 May 2013 14:40:48 -0700, by Mike Pavone
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Make sure all rendering operations mask CRAM with 0xEEE before using itMon, 06 May 2013 00:57:56 -0700, by Mike Pavone
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Implement writes from Z80 to YM-2612Mon, 06 May 2013 00:54:58 -0700, by Mike Pavone
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Hopefully more correct implementation of the Z80 busack statusMon, 06 May 2013 00:22:24 -0700, by Mike Pavone
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Add a YM2612 stub implementation with just timers and status registers so that games that depend on it can run.Sun, 05 May 2013 22:56:42 -0700, by Mike Pavone
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Implement RRD and implement flags on RLDSun, 05 May 2013 11:17:37 -0700, by Mike Pavone
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Implemente RLDSat, 04 May 2013 18:51:53 -0700, by Mike Pavone
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Implement HALT (sort of tested)Sat, 04 May 2013 16:23:28 -0700, by Mike Pavone
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Implement IN and OUT (untested)Sat, 04 May 2013 15:58:15 -0700, by Mike Pavone
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Implement RETI and RETN (untested). Cleanup tests for "terminal" instructions.Sat, 04 May 2013 15:15:55 -0700, by Mike Pavone
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Remove deferred address entries from abandoned translations inside z80_retrans_instSat, 04 May 2013 14:36:50 -0700, by Mike Pavone
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Save context in z80_do_syncFri, 03 May 2013 21:22:36 -0700, by Mike Pavone
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Fix bank register updateFri, 03 May 2013 21:09:48 -0700, by Mike Pavone
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Fix native address lookup in bannked memory areaFri, 03 May 2013 20:18:28 -0700, by Mike Pavone
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Use hex where appropriate in disassemblerFri, 03 May 2013 20:15:23 -0700, by Mike Pavone
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Using push/pop inside translated code is not compatible with the current way the Z80 core returns to the callerFri, 03 May 2013 19:27:32 -0700, by Mike Pavone
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Fix crash bug in Z80 interrupt supportFri, 03 May 2013 18:50:16 -0700, by Mike Pavone
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Implement shift instructions (untested)Fri, 03 May 2013 18:49:48 -0700, by Mike Pavone
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Implement CPL and NEG (untested)Thu, 02 May 2013 22:39:39 -0700, by Mike Pavone
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Implement LDD and LDDRThu, 02 May 2013 22:28:40 -0700, by Mike Pavone
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Implement LDIThu, 02 May 2013 22:26:47 -0700, by Mike Pavone
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Protect debug prints for busreq/reset regs with appropriate macrosThu, 02 May 2013 22:21:41 -0700, by Mike Pavone
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Fix decoding of CP.Thu, 02 May 2013 22:18:33 -0700, by Mike Pavone
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Fix IX/IY displace modes. Fix check for registers requiring REX.Thu, 02 May 2013 22:18:22 -0700, by Mike Pavone
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Sync Z80 on writes to busreq/reset ports. NULL out extra_pc on z80 resetThu, 02 May 2013 21:54:04 -0700, by Mike Pavone
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Don't mix *H regs with the REX prefixThu, 02 May 2013 00:10:24 -0700, by Mike Pavone
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Fix some more retranslation bugs in the Z80 coreWed, 01 May 2013 23:12:29 -0700, by Mike Pavone
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Add -n flag for disabling the Z80 coreWed, 01 May 2013 20:15:33 -0700, by Mike Pavone
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Fix a crash bug in instruction retranslationWed, 01 May 2013 20:09:53 -0700, by Mike Pavone
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Add a second context pointer to m68k_context so that try_fifo_write can still have easy access to the VDP. Handle writes to Z80 code addresses from the 68K.Tue, 30 Apr 2013 20:36:15 -0700, by Mike Pavone
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Implement ld to and from the I and R registersTue, 30 Apr 2013 20:33:30 -0700, by Mike Pavone
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Implement LDIR and fix a bug in which context was not restored after a call to z80_handle_code_writeTue, 30 Apr 2013 01:00:10 -0700, by Mike Pavone
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Initial stab at integartiong Z80 coreTue, 30 Apr 2013 00:39:31 -0700, by Mike Pavone
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Fix a remaining z80_write reg swap bug. Properly initialize the native map slots. Reset appropriate regs when z80_reset is called.Tue, 30 Apr 2013 00:39:20 -0700, by Mike Pavone