Mercurial > repos > blastem
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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
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Add support for picking random numbers in a larger range in test generator. Add support for running a subset of tests in runner. Added testcases for bit and rotate instructions.Sat, 20 Apr 2013 15:14:47 -0700, by Mike Pavone
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Fix overflow flag behavior for lsl/lsr/asrSat, 20 Apr 2013 14:36:41 -0700, by Mike Pavone
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Fix autoincrement on a7 when used as a destination in a byte sized instructionSat, 20 Apr 2013 00:36:50 -0700, by Mike Pavone
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Added testcases file. Some fixes to test generator for dealing with indexed mode with base and index reg the same. Added support for blastem headless mode in test runner.Sat, 20 Apr 2013 00:29:14 -0700, by Mike Pavone
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Fix some bugs related to sign-extension of address registers and pre-decrement amount for a7 when used as a source.Fri, 19 Apr 2013 21:36:54 -0700, by Mike Pavone
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Added headless flag to avoid initializing SDL and opening a window when running tests.Fri, 19 Apr 2013 21:36:00 -0700, by Mike Pavone
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Add test generator, builder and runnerFri, 19 Apr 2013 09:29:37 -0700, by Mike Pavone
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Make reset trigger debug exit to make it easier to test the same cases in blastem and musashi. Fix asl #1 overflow flag.Tue, 16 Apr 2013 22:29:00 -0700, by Mike Pavone
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Fixed up trans for changes to translate_m68k_stream, but still need to deal with missing callbacks.Tue, 16 Apr 2013 09:38:30 -0700, by Mike Pavone
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Small bit of cleanupTue, 16 Apr 2013 09:31:21 -0700, by Mike Pavone
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Fix movem reg to mem for certain addressing modesSun, 27 Jan 2013 13:07:26 -0800, by Mike Pavone
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Flag fixes for div, negx and notSat, 26 Jan 2013 02:47:26 -0800, by Mike Pavone
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Tweaks to make blastem compatible with m68k-testerSat, 26 Jan 2013 01:33:32 -0800, by Mike Pavone
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Fix overflow flag on ASLFri, 25 Jan 2013 18:39:22 -0800, by Mike Pavone
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Add support for IY bit instructions to decoderWed, 23 Jan 2013 21:54:58 -0800, by Mike Pavone
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Add support for IX bit instructions to decoderWed, 23 Jan 2013 21:50:54 -0800, by Mike Pavone
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Add support for 2-byte IY instructions to decoderTue, 22 Jan 2013 20:24:14 -0800, by Mike Pavone
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Add support for 2-byte IX instructions to decoderTue, 22 Jan 2013 20:21:05 -0800, by Mike Pavone
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Distinguish between 1-byte and 2-byte NOPsMon, 21 Jan 2013 21:59:09 -0800, by Mike Pavone
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Add support for bit instructions to decoderMon, 21 Jan 2013 21:17:52 -0800, by Mike Pavone
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Add support for EXTD group 2-byte Z80 instructions in decoderSun, 20 Jan 2013 21:32:13 -0800, by Mike Pavone
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Add initial stab at Z80 decoder and disassemblerSun, 20 Jan 2013 19:11:24 -0800, by Mike Pavone
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Add support for breaking into the debugger while game is runningSun, 20 Jan 2013 19:10:29 -0800, by Mike Pavone
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Add instruction address logging to translator and support for reading an address log to the disassemblerThu, 17 Jan 2013 20:00:07 -0800, by Mike Pavone
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Implement pc indexed mode as move dstThu, 17 Jan 2013 08:19:29 -0800, by Mike Pavone
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Fix 6-button controller emulationWed, 16 Jan 2013 22:50:02 -0800, by Mike Pavone
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Implement ABCD an SBCD. Fix BTEST with register source.Wed, 16 Jan 2013 22:40:56 -0800, by Mike Pavone
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Implement support for self-modifying codeTue, 15 Jan 2013 00:14:36 -0800, by Mike Pavone
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Prep work for handling games that modify code in RAMMon, 14 Jan 2013 21:56:54 -0800, by Mike Pavone
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Fixes for direct color dma stuffMon, 14 Jan 2013 20:23:17 -0800, by Mike Pavone
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Small fix to bg drawing that yields the proper res for direct color DMAMon, 14 Jan 2013 02:13:14 -0800, by Mike Pavone
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Fix background rendering when display is off and improve refresh cycle emulation so that direct color DMA demos workMon, 14 Jan 2013 02:03:35 -0800, by Mike Pavone
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Fix movem.w when dest is register listSun, 13 Jan 2013 23:48:04 -0800, by Mike Pavone
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Fix return address for areg displacement mode JSRSun, 13 Jan 2013 23:06:26 -0800, by Mike Pavone
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Cleanup VINT code and fix bug in which VINT cycle would be set incorrectly after a VDP control port writeSun, 13 Jan 2013 16:11:28 -0800, by Mike Pavone
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Add ability to print out current 68K cycle in debuggerSun, 13 Jan 2013 15:55:43 -0800, by Mike Pavone
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Fix a bunch of bugs in the CPU core, add a 68K debuggerSun, 13 Jan 2013 13:01:13 -0800, by Mike Pavone
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Fix (a7)+ src when size is byte, fix trap return address, make div with areg src decoded to invalidWed, 09 Jan 2013 22:31:07 -0800, by Mike Pavone
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Fix -(a7) dest when size is byteWed, 09 Jan 2013 21:41:55 -0800, by Mike Pavone
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Fix signed division with negative result, fix address reg destination with word-sized operand, fix cmpm decoding and code generation, fix unbalanced pop in bit instructionsWed, 09 Jan 2013 21:08:37 -0800, by Mike Pavone
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Fix rendering of sprites at the top edge of screenTue, 08 Jan 2013 09:34:46 -0800, by Mike Pavone
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Fix scc to set reg to 0xFF rather than 1 when the condition is trueTue, 08 Jan 2013 09:34:24 -0800, by Mike Pavone
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Fix order of reading saved pc and swapping user and system stack pointersSun, 06 Jan 2013 22:45:45 -0800, by Mike Pavone
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Make sure we bail out of translation after translating an invalid instructionSun, 06 Jan 2013 21:44:54 -0800, by Mike Pavone
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Print a message when we try to run an invalid instruction, not when we try to translate itSun, 06 Jan 2013 21:42:57 -0800, by Mike Pavone
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Fix order of SR and PC saved in an exception stack frameSun, 06 Jan 2013 20:49:42 -0800, by Mike Pavone
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Implement areg displacement mode for jsrSun, 06 Jan 2013 18:31:17 -0800, by Mike Pavone
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Implement negxSun, 06 Jan 2013 15:20:23 -0800, by Mike Pavone
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Implement movepSun, 06 Jan 2013 14:41:26 -0800, by Mike Pavone
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Implement EORI CCR/SRSun, 06 Jan 2013 14:00:45 -0800, by Mike Pavone
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Implement RTRSun, 06 Jan 2013 13:58:33 -0800, by Mike Pavone
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Fix a bunch of addressing modes in movem when a register list is the destinationSun, 06 Jan 2013 13:42:13 -0800, by Mike Pavone
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Minor optimization and a cycle count fix to leaSun, 06 Jan 2013 12:17:10 -0800, by Mike Pavone
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Initialize status register to proper value on startupSun, 06 Jan 2013 10:54:45 -0800, by Mike Pavone
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Added SMD ROM supportSun, 06 Jan 2013 09:51:15 -0800, by Mike Pavone
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Fix certain address modes with lea when the destination is not a native registerSat, 05 Jan 2013 22:59:51 -0800, by Mike Pavone
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Small fix to disassemblerSat, 05 Jan 2013 22:59:06 -0800, by Mike Pavone
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Fix decoding of movepSat, 05 Jan 2013 02:46:55 -0800, by Mike Pavone
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Implement more movem modes srcSat, 05 Jan 2013 02:18:31 -0800, by Mike Pavone
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Implement more address modes for movem dst and fix a missing break statement in translate_m68k_dstSat, 05 Jan 2013 01:55:11 -0800, by Mike Pavone
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Fix crash in printf from "crash" function due to lack of clearing raxSat, 05 Jan 2013 01:32:40 -0800, by Mike Pavone
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FIx movem when src is reg list and dst is not a areg predec modeSat, 05 Jan 2013 01:31:28 -0800, by Mike Pavone
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Fix predec address mode when used as sourceSat, 05 Jan 2013 00:53:50 -0800, by Mike Pavone
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Fix rotate instructions that use a register source. Fix ROXL/ROXR to actually use the appropriate x86 instruction.Fri, 04 Jan 2013 23:52:20 -0800, by Mike Pavone
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Add cycles for Bcc (needs work, but this changes keeps some ROMs from making the emulator unresponsive)Fri, 04 Jan 2013 23:25:23 -0800, by Mike Pavone
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Don't use the native call stack for M68K calls by defaultFri, 04 Jan 2013 23:21:07 -0800, by Mike Pavone
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Small fix for bit instructionsFri, 04 Jan 2013 22:51:01 -0800, by Mike Pavone
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Implement access to Z80 RAMFri, 04 Jan 2013 21:47:09 -0800, by Mike Pavone
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Implement TRAP (untested)Thu, 03 Jan 2013 22:49:21 -0800, by Mike Pavone
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Implement MULU/MULS and DIVU/DIVSThu, 03 Jan 2013 22:07:40 -0800, by Mike Pavone
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Do a sync when interrupt mask changes so we can recompute the next interrupt cycle. Also fix a bug in which the SR part of ORI to SR was not being performed.Tue, 01 Jan 2013 09:40:17 -0800, by Mike Pavone
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Make writes to control and data port block when DMA is in progressTue, 01 Jan 2013 07:06:57 -0800, by Mike Pavone
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Bail out of disassembly of a particular stream when we hit an invalid instructionTue, 01 Jan 2013 07:04:48 -0800, by Mike Pavone
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Add hgignore fileTue, 01 Jan 2013 07:03:52 -0800, by Mike Pavone
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Implement most of the "X" instructionsMon, 31 Dec 2012 20:09:09 -0800, by Mike Pavone
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Implement m68k_modified_ret_addrMon, 31 Dec 2012 19:17:01 -0800, by Mike Pavone
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Comment out some debug printfsMon, 31 Dec 2012 18:53:52 -0800, by Mike Pavone
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Fix infinite loop bug in sprite renderingMon, 31 Dec 2012 18:36:16 -0800, by Mike Pavone
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Fix DMA fills to VRAMMon, 31 Dec 2012 18:22:25 -0800, by Mike Pavone
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Fix DMA in progress flag in VDP status registerMon, 31 Dec 2012 18:12:08 -0800, by Mike Pavone
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Fix label names in disassemblerMon, 31 Dec 2012 11:56:01 -0800, by Mike Pavone
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Properly support references to odd addresses in label generation in disassembler. Add labels for start and interrupts.Mon, 31 Dec 2012 11:54:27 -0800, by Mike Pavone
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Fix VDP readsMon, 31 Dec 2012 11:26:57 -0800, by Mike Pavone
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Implemented HV counterSun, 30 Dec 2012 22:39:41 -0800, by Mike Pavone
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Fix some bugs in decoding cmpSun, 30 Dec 2012 18:40:33 -0800, by Mike Pavone
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Fix 68K->VDP DMASun, 30 Dec 2012 11:54:25 -0800, by Mike Pavone