Mercurial > repos > blastem
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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
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Improve disassemblerSun, 30 Dec 2012 09:55:18 -0800, by Mike Pavone
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Add support for pc indexed addressing mode to leaSun, 30 Dec 2012 09:55:07 -0800, by Mike Pavone
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Support more address modes for jmpSun, 30 Dec 2012 07:52:44 -0800, by Mike Pavone
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Fix bug that was causing DMA fills to lock up under certain circumstancesSun, 30 Dec 2012 01:15:16 -0800, by Mike Pavone
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Make version register return correct value for USASun, 30 Dec 2012 00:11:03 -0800, by Mike Pavone
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Fix swapSat, 29 Dec 2012 23:40:30 -0800, by Mike Pavone
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Cleanup bit instructions and fix bug in translate_m68k_move that caused incorrect results once translate_m68k_src was fixedSat, 29 Dec 2012 23:08:14 -0800, by Mike Pavone
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Fix crash when printing error message about modified return addressSat, 29 Dec 2012 23:07:23 -0800, by Mike Pavone
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Fix check in translate_m68k_src that deals with instructions for which both operands are registers that are not mapped to a native x86-64 registerSat, 29 Dec 2012 22:22:53 -0800, by Mike Pavone
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Fix encoding of movsx instruction when used with new (i.e. r9-r15) registers. This fixes the indexed addressing modes when used with a word-wide index registerSat, 29 Dec 2012 22:11:28 -0800, by Mike Pavone
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Some fixes for translating code in located in RAMSat, 29 Dec 2012 21:55:42 -0800, by Mike Pavone
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Implement the rest of the bit instructionsSat, 29 Dec 2012 21:10:07 -0800, by Mike Pavone
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Implemented ROL and RORSat, 29 Dec 2012 20:33:39 -0800, by Mike Pavone
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Fix logic for switching between USP and SSPSat, 29 Dec 2012 12:52:19 -0800, by Mike Pavone
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Fix decoding of CMPAFri, 28 Dec 2012 22:47:22 -0800, by Mike Pavone
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Fix return address pushed to stack for jsrFri, 28 Dec 2012 22:47:10 -0800, by Mike Pavone
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cycles should return dstFri, 28 Dec 2012 21:36:22 -0800, by Mike Pavone
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Fix call_r in gen_x86 so that it properly returns a pointer to the location after the generated instructionFri, 28 Dec 2012 21:25:00 -0800, by Mike Pavone
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Implement pea (untested).Fri, 28 Dec 2012 21:20:14 -0800, by Mike Pavone
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Fix Z80 busreq logicFri, 28 Dec 2012 20:46:29 -0800, by Mike Pavone
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Allow jmp/jsr to follow pc-relative addresses in disassemblerFri, 28 Dec 2012 19:21:05 -0800, by Mike Pavone
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Defer the correct address for pc relative jsr/jmpFri, 28 Dec 2012 17:59:41 -0800, by Mike Pavone
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Implement scc (untested)Fri, 28 Dec 2012 17:57:43 -0800, by Mike Pavone
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Fix decoding of SccFri, 28 Dec 2012 15:34:24 -0800, by Mike Pavone
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Implement more address modes for jsrFri, 28 Dec 2012 15:16:36 -0800, by Mike Pavone
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COmment out fifo full debug printfFri, 28 Dec 2012 15:04:22 -0800, by Mike Pavone
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Fix horizontal mask values for scroll plane map address calculationFri, 28 Dec 2012 15:03:00 -0800, by Mike Pavone
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Fix areg indexed mode for move dstFri, 28 Dec 2012 14:30:25 -0800, by Mike Pavone
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Implement ORI to CCR/SRFri, 28 Dec 2012 11:07:13 -0800, by Mike Pavone
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Implemented move from SRFri, 28 Dec 2012 10:37:09 -0800, by Mike Pavone
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Use unsigned comparisons for address decoding, exit when we hit an unhandled addressing mode for jmpThu, 27 Dec 2012 23:00:11 -0800, by Mike Pavone
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allocate a new native code chunk when we run out of spaceThu, 27 Dec 2012 22:41:28 -0800, by Mike Pavone
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Some fixes to add/addx sub/subx decodingThu, 27 Dec 2012 22:35:26 -0800, by Mike Pavone
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Implement areg indexed mode for leaThu, 27 Dec 2012 22:11:26 -0800, by Mike Pavone
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Allow use of indexed modes as move dstThu, 27 Dec 2012 22:05:22 -0800, by Mike Pavone
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Allow indexed modes to be used as a destinationThu, 27 Dec 2012 21:54:54 -0800, by Mike Pavone
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Fix address register indexed addressing (probably)Thu, 27 Dec 2012 21:32:00 -0800, by Mike Pavone
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Fix pc indexed addressing (probably) when used as a sourceThu, 27 Dec 2012 21:23:55 -0800, by Mike Pavone
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Initial work on allowing dynamic branches and code in RAM plus a small fix to effective address decodingThu, 27 Dec 2012 21:19:58 -0800, by Mike Pavone
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Fix decoding bug for addq/subqThu, 27 Dec 2012 18:47:33 -0800, by Mike Pavone
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Implement EXT, add some fixes to LINK/UNLKThu, 27 Dec 2012 18:21:10 -0800, by Mike Pavone
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Fix some bugs in emulation of CLRThu, 27 Dec 2012 10:40:03 -0800, by Mike Pavone
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Fix decoding bug in addq/subqThu, 27 Dec 2012 10:10:23 -0800, by Mike Pavone
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Fix decoding of andWed, 26 Dec 2012 22:13:31 -0800, by Mike Pavone
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Minor joypad fix and commeount out some debug printfsWed, 26 Dec 2012 22:07:44 -0800, by Mike Pavone
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Forgot to add blastem main file earlierWed, 26 Dec 2012 21:50:48 -0800, by Mike Pavone
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vertical interrupts now workWed, 26 Dec 2012 20:18:58 -0800, by Mike Pavone
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RTE doesn't crash the emulator anymoreWed, 26 Dec 2012 18:20:23 -0800, by Mike Pavone
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Fix Z80 BUSREQ/RESET implementation.Wed, 26 Dec 2012 17:50:24 -0800, by Mike Pavone
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Fix long reads from IO ports or long reads that trigger sync cycles by saving rdi. Possibly fix word wide IO reads.Wed, 26 Dec 2012 17:34:59 -0800, by Mike Pavone
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Implement Z80 reset and bus request registers.Wed, 26 Dec 2012 17:06:34 -0800, by Mike Pavone
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Initial stab at interrupt support. Make native code offsets bigger so I don't have to worry about overflowing the offset. Implement neg and not (untested).Wed, 26 Dec 2012 11:09:04 -0800, by Mike Pavone
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Add support for indexed modes as a source, some work on jmp and jsr with areg indirect modeSat, 22 Dec 2012 21:37:25 -0800, by Mike Pavone
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Fix bug in disassembler that caused it to disassemble addresses it shouldn'tFri, 21 Dec 2012 22:33:24 -0800, by Mike Pavone
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Implement indexed with 8-bit displacement addressing modes in decoder and disassemblerFri, 21 Dec 2012 22:24:45 -0800, by Mike Pavone
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Added untested support for LINK and UNLKFri, 21 Dec 2012 21:53:05 -0800, by Mike Pavone
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Removed some old debug printfsFri, 21 Dec 2012 21:26:16 -0800, by Mike Pavone
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Implement JSR for some addressing modesFri, 21 Dec 2012 21:19:03 -0800, by Mike Pavone
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Implement DMA (untested)Fri, 21 Dec 2012 20:56:32 -0800, by Mike Pavone
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Fix some bugs in movem with a register list destinationFri, 21 Dec 2012 16:38:40 -0800, by Mike Pavone
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Implement a couple of supervisor instructionsFri, 21 Dec 2012 16:04:41 -0800, by Mike Pavone
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Implement word wide access to IO areaFri, 21 Dec 2012 16:04:30 -0800, by Mike Pavone