Mercurial > repos > blastem
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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
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Fix infinite loop in Z80 disassemblerTue, 30 Apr 2013 00:37:30 -0700, by Mike Pavone
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Implement CCF and SCFMon, 29 Apr 2013 23:02:39 -0700, by Mike Pavone
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Fix decoding of address in JP and JPCC instructions in the Z80 coreMon, 29 Apr 2013 22:58:45 -0700, by Mike Pavone
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Properly handle wrapping around to 0 in translate_z80_streamMon, 29 Apr 2013 22:52:05 -0700, by Mike Pavone
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Fix bug in end condition inside translate_z80_stream.Mon, 29 Apr 2013 22:37:47 -0700, by Mike Pavone
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Squashing some bugs introduced when I switched the register assignments for z80_write_byte around.Mon, 29 Apr 2013 22:32:21 -0700, by Mike Pavone
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Implement retranslating code when written to. Possibly broken, need to fix some other bugs before a proper test.Mon, 29 Apr 2013 21:46:48 -0700, by Mike Pavone
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Fix target cycle count after 68K interruptMon, 29 Apr 2013 01:14:24 -0700, by Mike Pavone
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Implemented basic interrupt support in Z80 core.Mon, 29 Apr 2013 00:59:50 -0700, by Mike Pavone
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Forgot to commit zruntime a while back, adding it now.Mon, 29 Apr 2013 00:59:32 -0700, by Mike Pavone
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Implement ADC and SBC in Z80 core (untested)Sun, 28 Apr 2013 23:25:18 -0700, by Mike Pavone
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Implement rotation and bit set/reset instructions (untested).Sun, 28 Apr 2013 22:41:30 -0700, by Mike Pavone
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Implement RETCC in Z80 core.Sun, 28 Apr 2013 21:00:27 -0700, by Mike Pavone
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Implement cartridge rom loading in transz80Sun, 28 Apr 2013 21:00:16 -0700, by Mike Pavone
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Implement cycle limit in Z80 core.Sun, 28 Apr 2013 18:53:43 -0700, by Mike Pavone
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Implement EI, DI and IM in the Z80 coreSun, 28 Apr 2013 14:32:45 -0700, by Mike Pavone
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Implemente CP (untested)Sun, 28 Apr 2013 14:05:02 -0700, by Mike Pavone
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Implement EX, EXX and RST in Z80 coreSun, 28 Apr 2013 13:45:17 -0700, by Mike Pavone
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Add header dependencies to offsetsSun, 28 Apr 2013 13:45:00 -0700, by Mike Pavone
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Implement BIT and DJNZ (tested). Fix register mapping for IYL.Fri, 26 Apr 2013 22:27:17 -0700, by Mike Pavone
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Added the rest of the conditions to JPCC, implemented CALLCC (untested)Fri, 26 Apr 2013 09:51:57 -0700, by Mike Pavone
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Added key to save Z80 RAM to a fileFri, 26 Apr 2013 09:51:13 -0700, by Mike Pavone
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Implement more Z80 instructions (untested)Thu, 25 Apr 2013 22:49:36 -0700, by Mike Pavone
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Get Z80 core working for simple programsThu, 25 Apr 2013 21:01:11 -0700, by Mike Pavone
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Add shadow/higlight info to debug rendererMon, 22 Apr 2013 23:56:13 -0700, by Mike Pavone
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Less broken implementation of shadow/highlightMon, 22 Apr 2013 23:34:39 -0700, by Mike Pavone
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Shadow and higlight operators were switchedMon, 22 Apr 2013 21:24:50 -0700, by Mike Pavone
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Added todo listMon, 22 Apr 2013 20:13:07 -0700, by Mike Pavone
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Implemented shadow hilight mode.Mon, 22 Apr 2013 19:39:38 -0700, by Mike Pavone
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Improve color rendering accuracy and optimize SDL renderer a bitSun, 21 Apr 2013 19:12:48 -0700, by Mike Pavone
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Fix overflow detection in divs. Fix negative immediate source for divsSun, 21 Apr 2013 16:44:46 -0700, by Mike Pavone
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Added test cases for divs/divu and added divide by zero handler to test generatorSun, 21 Apr 2013 16:44:10 -0700, by Mike Pavone
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Implement CHK instruction (not fully tested).Sun, 21 Apr 2013 13:00:34 -0700, by Mike Pavone
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Added testcases for move and roxl/roxr. Made some small improvements to test tools.Sun, 21 Apr 2013 11:40:18 -0700, by Mike Pavone
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Fix muls with a negative immediate source.Sat, 20 Apr 2013 17:41:07 -0700, by Mike Pavone
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Added testcases for muls, mulu, abcd and sbcdSat, 20 Apr 2013 17:32:34 -0700, by Mike Pavone
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Fix modulo on bit operations with a memory destinationSat, 20 Apr 2013 16:53:01 -0700, by Mike Pavone