Wed, 29 May 2013 00:57:19 -0700 |
Mike Pavone |
Incredibly broken YM2612 support plus a fix to Z80 bus request
|
Wed, 29 May 2013 00:13:48 -0700 |
Mike Pavone |
Fix push AF
|
Mon, 27 May 2013 22:19:11 -0700 |
Mike Pavone |
YM2612 WIP update
|
Mon, 27 May 2013 20:56:02 -0700 |
Mike Pavone |
Fix deadlock on quit
|
Mon, 27 May 2013 20:37:55 -0700 |
Mike Pavone |
Fix sizeof expression passed to malloc in z80_init to avoid a minor memory error
|
Mon, 27 May 2013 09:54:58 -0700 |
Mike Pavone |
YM2612 WIP snapshot before register refactor
|
Fri, 24 May 2013 00:41:54 -0700 |
Mike Pavone |
Make Z80 writes to VDP/PSG not potentially crash the emulator
|
Fri, 24 May 2013 00:26:27 -0700 |
Mike Pavone |
Allow VDP/PSG writes from Z80
|
Thu, 23 May 2013 23:55:42 -0700 |
Mike Pavone |
Get rid of debug puts and limit based on audio rather than frame rate by default.
|
Thu, 23 May 2013 23:51:49 -0700 |
Mike Pavone |
Fix clipping in PSG core
|
Thu, 23 May 2013 23:42:42 -0700 |
Mike Pavone |
Initial PSG support. Mostly works, noise channel is borked though.
|
Wed, 22 May 2013 09:37:02 -0700 |
Mike Pavone |
Updated todo list
|
Tue, 21 May 2013 23:29:48 -0700 |
Mike Pavone |
Finish SRAM support for games without a SEGA mapper
|
Tue, 21 May 2013 22:08:59 -0700 |
Mike Pavone |
Support for SRAM with SEGA mapper. Half-finished support for SRAM without SEGA mapper.
|
Tue, 21 May 2013 19:26:20 -0700 |
Mike Pavone |
Refactor code gen for read/write functions
|
Tue, 21 May 2013 01:14:59 -0700 |
Mike Pavone |
Fix some minor copy pasta bugs that resulted in an unnecessary REX prefix being generated for some instructions
|
Tue, 21 May 2013 01:10:04 -0700 |
Mike Pavone |
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.S
|
Tue, 21 May 2013 00:56:56 -0700 |
Mike Pavone |
Generate handle_cycle_limit_int at runtime so it can refer to the runtime generated memory map functions
|
Sun, 19 May 2013 18:40:34 -0700 |
Mike Pavone |
Fix a region detection bug
|
Sun, 19 May 2013 13:47:47 -0700 |
Mike Pavone |
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 11:38:15 -0700 |
Mike Pavone |
Handle busack across frame boundary
|
Sat, 18 May 2013 11:44:42 -0700 |
Mike Pavone |
Mostly working runtime generation of memory map read/write functions
|
Thu, 16 May 2013 09:37:53 -0700 |
Mike Pavone |
Get frame time correct and frame rate sort of correct for EUR region
|
Wed, 15 May 2013 23:51:22 -0700 |
Mike Pavone |
Support regions other than USA
|
Wed, 15 May 2013 23:32:21 -0700 |
Mike Pavone |
Set window title based on ROM header name
|
Wed, 15 May 2013 22:39:36 -0700 |
Mike Pavone |
Increase sample size for min_delay
|
Wed, 15 May 2013 22:37:25 -0700 |
Mike Pavone |
Re-enable frame limit, but add a command line flag to disable it
|
Wed, 15 May 2013 22:37:04 -0700 |
Mike Pavone |
Fix background color regsiter number
|
Tue, 14 May 2013 22:52:15 -0700 |
Mike Pavone |
Fix a stupid bug in z80 busreq acknowledge delay code and make some small improvements there too
|
Tue, 14 May 2013 21:59:56 -0700 |
Mike Pavone |
Some Z80 interrupt fixes
|
Tue, 14 May 2013 00:46:34 -0700 |
Mike Pavone |
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 expect
|
Tue, 14 May 2013 00:40:10 -0700 |
Mike Pavone |
Update Z80 vint timing
|
Tue, 14 May 2013 00:28:45 -0700 |
Mike Pavone |
Update hv counter calculation for clock wonkiness
|
Tue, 14 May 2013 00:03:26 -0700 |
Mike Pavone |
Fixup VINT cycle and HBLANK flag for the previous timing fixes
|
Mon, 13 May 2013 23:42:52 -0700 |
Mike Pavone |
Initial stab at implementing funky clock adjustments during HSYNC for H40 mode
|
Mon, 13 May 2013 21:52:33 -0700 |
Mike Pavone |
Implement first line/last line weirdness in VDP
|
Mon, 13 May 2013 21:36:33 -0700 |
Mike Pavone |
Fewer magic numbers in the VDP core for the win
|
Mon, 13 May 2013 21:06:08 -0700 |
Mike Pavone |
Added some basic VDP debugging features to debugger. Fixed DMA enable bug
|
Mon, 13 May 2013 21:05:49 -0700 |
Mike Pavone |
Added more 68K test cases
|
Sun, 12 May 2013 01:34:29 -0700 |
Mike Pavone |
Fixed decoding of CHK destination
|
Sun, 12 May 2013 01:34:17 -0700 |
Mike Pavone |
Fix retrun address calculation for CHK exceptions
|
Sat, 11 May 2013 23:59:20 -0700 |
Mike Pavone |
Properly mask sprite X and Y coordinates
|
Sat, 11 May 2013 22:45:05 -0700 |
Mike Pavone |
Remove z80_ram reference in SDL renderer to get stateview compiling again. Print out the sprite list in stateview.
|
Sat, 11 May 2013 21:19:31 -0700 |
Mike Pavone |
Don't update interrupt mask on non-interrupt exceptions
|
Sat, 11 May 2013 01:57:41 -0700 |
Mike Pavone |
Fix check for code writes
|
Sat, 11 May 2013 01:38:57 -0700 |
Mike Pavone |
Port instruction retranslation improvements from Z80 core to M68K core
|
Fri, 10 May 2013 23:16:06 -0700 |
Mike Pavone |
Implement hblank flag in status register
|
Fri, 10 May 2013 22:57:56 -0700 |
Mike Pavone |
Initial stab at horizontal interrupts and improving accuracy of vertical interrupts. Also added the VINT pending flag to status port.
|
Thu, 09 May 2013 20:59:49 -0700 |
Mike Pavone |
Add YM2612 stubs to transz80
|
Thu, 09 May 2013 20:09:49 -0700 |
Mike Pavone |
Fix return address for RST
|
Thu, 09 May 2013 19:38:28 -0700 |
Mike Pavone |
Show absolute addresses for JR, JRCC and DJNZ in Z80 disassembler
|
Thu, 09 May 2013 19:24:18 -0700 |
Mike Pavone |
Fix terminal instruction detection in disassembler
|
Thu, 09 May 2013 18:36:21 -0700 |
Mike Pavone |
Properly handle instructions that use boty IYH and IYL
|
Thu, 09 May 2013 00:33:06 -0700 |
Mike Pavone |
Set the N flag to the correct value for DEC instructions
|
Thu, 09 May 2013 00:30:55 -0700 |
Mike Pavone |
Implement carry flag for shift instructions. Implement weird behavior for bit 0 of SLL. Fix missing break statement in SRL.
|
Thu, 09 May 2013 00:17:12 -0700 |
Mike Pavone |
Correctly set the N flag for SBC
|
Thu, 09 May 2013 00:14:54 -0700 |
Mike Pavone |
Deal with the fact that there's no 8-bit version of the BT family of instructions on x86
|
Wed, 08 May 2013 23:44:49 -0700 |
Mike Pavone |
Complete flag behavior for Z80 BIT instruction
|
Wed, 08 May 2013 23:31:19 -0700 |
Mike Pavone |
Properly handle negative displacements in Z80 core
|
Wed, 08 May 2013 23:29:21 -0700 |
Mike Pavone |
Contrary to the official documenation, OR and AND also set PV based on parity instead of overflow
|
Wed, 08 May 2013 23:20:41 -0700 |
Mike Pavone |
Set PV flag based on parity, not overflow for XOR
|
Wed, 08 May 2013 23:17:54 -0700 |
Mike Pavone |
BIT was setting the zero flag to the opposite of what it should have. This is now fixed.
|
Wed, 08 May 2013 23:12:08 -0700 |
Mike Pavone |
More fixes for confusion between Z80_UNUSED and MODE_UNUSED
|
Wed, 08 May 2013 23:03:18 -0700 |
Mike Pavone |
Compare src_op.mode with the correct constant in shift/rotate instructions
|
Wed, 08 May 2013 22:49:50 -0700 |
Mike Pavone |
Fix IX/IY register selection when the direction bit is set
|
Wed, 08 May 2013 22:46:03 -0700 |
Mike Pavone |
Fix calcuation of IX/IY dipslacements. Fix a bunch of stuff related to the IX/IY bit/shift/rotate instructions.
|
Wed, 08 May 2013 22:45:29 -0700 |
Mike Pavone |
Fix handling of instructions that combine an IX/IY displacement with another prefix in test generator
|
Wed, 08 May 2013 22:43:31 -0700 |
Mike Pavone |
Fix printing of negative displacements in Z80 disassembler
|
Wed, 08 May 2013 21:02:33 -0700 |
Mike Pavone |
Fix encoding of "extended" instructions in Z80 test generator
|
Wed, 08 May 2013 17:39:13 -0700 |
Mike Pavone |
Fix stupid copy-pasta bug in XOR
|
Wed, 08 May 2013 17:32:28 -0700 |
Mike Pavone |
Fix byte order of pop AF
|
Wed, 08 May 2013 17:05:12 -0700 |
Mike Pavone |
Cleanup reg printing in z80 test runner
|
Wed, 08 May 2013 14:40:48 -0700 |
Mike Pavone |
Added z80 test generator and z80 test runner.
|
Mon, 06 May 2013 00:57:56 -0700 |
Mike Pavone |
Make sure all rendering operations mask CRAM with 0xEEE before using it
|
Mon, 06 May 2013 00:54:58 -0700 |
Mike Pavone |
Implement writes from Z80 to YM-2612
|
Mon, 06 May 2013 00:22:24 -0700 |
Mike Pavone |
Hopefully more correct implementation of the Z80 busack status
|
Sun, 05 May 2013 22:56:42 -0700 |
Mike Pavone |
Add a YM2612 stub implementation with just timers and status registers so that games that depend on it can run.
|
Sun, 05 May 2013 11:17:37 -0700 |
Mike Pavone |
Implement RRD and implement flags on RLD
|
Sat, 04 May 2013 18:51:53 -0700 |
Mike Pavone |
Implemente RLD
|
Sat, 04 May 2013 16:23:28 -0700 |
Mike Pavone |
Implement HALT (sort of tested)
|
Sat, 04 May 2013 15:58:15 -0700 |
Mike Pavone |
Implement IN and OUT (untested)
|
Sat, 04 May 2013 15:15:55 -0700 |
Mike Pavone |
Implement RETI and RETN (untested). Cleanup tests for "terminal" instructions.
|
Sat, 04 May 2013 14:36:50 -0700 |
Mike Pavone |
Remove deferred address entries from abandoned translations inside z80_retrans_inst
|
Fri, 03 May 2013 21:22:36 -0700 |
Mike Pavone |
Save context in z80_do_sync
|
Fri, 03 May 2013 21:09:48 -0700 |
Mike Pavone |
Fix bank register update
|
Fri, 03 May 2013 20:18:28 -0700 |
Mike Pavone |
Fix native address lookup in bannked memory area
|
Fri, 03 May 2013 20:15:23 -0700 |
Mike Pavone |
Use hex where appropriate in disassembler
|
Fri, 03 May 2013 19:27:32 -0700 |
Mike Pavone |
Using push/pop inside translated code is not compatible with the current way the Z80 core returns to the caller
|
Fri, 03 May 2013 18:50:16 -0700 |
Mike Pavone |
Fix crash bug in Z80 interrupt support
|
Fri, 03 May 2013 18:49:48 -0700 |
Mike Pavone |
Implement shift instructions (untested)
|
Thu, 02 May 2013 22:39:39 -0700 |
Mike Pavone |
Implement CPL and NEG (untested)
|
Thu, 02 May 2013 22:28:40 -0700 |
Mike Pavone |
Implement LDD and LDDR
|
Thu, 02 May 2013 22:26:47 -0700 |
Mike Pavone |
Implement LDI
|
Thu, 02 May 2013 22:21:41 -0700 |
Mike Pavone |
Protect debug prints for busreq/reset regs with appropriate macros
|
Thu, 02 May 2013 22:18:33 -0700 |
Mike Pavone |
Fix decoding of CP.
|
Thu, 02 May 2013 22:18:22 -0700 |
Mike Pavone |
Fix IX/IY displace modes. Fix check for registers requiring REX.
|
Thu, 02 May 2013 21:54:04 -0700 |
Mike Pavone |
Sync Z80 on writes to busreq/reset ports. NULL out extra_pc on z80 reset
|
Thu, 02 May 2013 00:10:24 -0700 |
Mike Pavone |
Don't mix *H regs with the REX prefix
|
Wed, 01 May 2013 23:12:29 -0700 |
Mike Pavone |
Fix some more retranslation bugs in the Z80 core
|
Wed, 01 May 2013 20:15:33 -0700 |
Mike Pavone |
Add -n flag for disabling the Z80 core
|
Wed, 01 May 2013 20:09:53 -0700 |
Mike Pavone |
Fix a crash bug in instruction retranslation
|
Tue, 30 Apr 2013 20:36:15 -0700 |
Mike Pavone |
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 20:33:30 -0700 |
Mike Pavone |
Implement ld to and from the I and R registers
|
Tue, 30 Apr 2013 01:00:10 -0700 |
Mike Pavone |
Implement LDIR and fix a bug in which context was not restored after a call to z80_handle_code_write
|
Tue, 30 Apr 2013 00:39:31 -0700 |
Mike Pavone |
Initial stab at integartiong Z80 core
|
Tue, 30 Apr 2013 00:39:20 -0700 |
Mike Pavone |
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 00:37:30 -0700 |
Mike Pavone |
Fix infinite loop in Z80 disassembler
|
Mon, 29 Apr 2013 23:02:39 -0700 |
Mike Pavone |
Implement CCF and SCF
|
Mon, 29 Apr 2013 22:58:45 -0700 |
Mike Pavone |
Fix decoding of address in JP and JPCC instructions in the Z80 core
|
Mon, 29 Apr 2013 22:52:05 -0700 |
Mike Pavone |
Properly handle wrapping around to 0 in translate_z80_stream
|
Mon, 29 Apr 2013 22:37:47 -0700 |
Mike Pavone |
Fix bug in end condition inside translate_z80_stream.
|
Mon, 29 Apr 2013 22:32:21 -0700 |
Mike Pavone |
Squashing some bugs introduced when I switched the register assignments for z80_write_byte around.
|
Mon, 29 Apr 2013 21:46:48 -0700 |
Mike Pavone |
Implement retranslating code when written to. Possibly broken, need to fix some other bugs before a proper test.
|
Mon, 29 Apr 2013 01:14:24 -0700 |
Mike Pavone |
Fix target cycle count after 68K interrupt
|
Mon, 29 Apr 2013 00:59:50 -0700 |
Mike Pavone |
Implemented basic interrupt support in Z80 core.
|
Mon, 29 Apr 2013 00:59:32 -0700 |
Mike Pavone |
Forgot to commit zruntime a while back, adding it now.
|
Sun, 28 Apr 2013 23:25:18 -0700 |
Mike Pavone |
Implement ADC and SBC in Z80 core (untested)
|
Sun, 28 Apr 2013 22:41:30 -0700 |
Mike Pavone |
Implement rotation and bit set/reset instructions (untested).
|
Sun, 28 Apr 2013 21:00:27 -0700 |
Mike Pavone |
Implement RETCC in Z80 core.
|
Sun, 28 Apr 2013 21:00:16 -0700 |
Mike Pavone |
Implement cartridge rom loading in transz80
|
Sun, 28 Apr 2013 18:53:43 -0700 |
Mike Pavone |
Implement cycle limit in Z80 core.
|
Sun, 28 Apr 2013 14:32:45 -0700 |
Mike Pavone |
Implement EI, DI and IM in the Z80 core
|
Sun, 28 Apr 2013 14:05:02 -0700 |
Mike Pavone |
Implemente CP (untested)
|
Sun, 28 Apr 2013 13:45:17 -0700 |
Mike Pavone |
Implement EX, EXX and RST in Z80 core
|
Sun, 28 Apr 2013 13:45:00 -0700 |
Mike Pavone |
Add header dependencies to offsets
|
Fri, 26 Apr 2013 22:27:17 -0700 |
Mike Pavone |
Implement BIT and DJNZ (tested). Fix register mapping for IYL.
|
Fri, 26 Apr 2013 09:51:57 -0700 |
Mike Pavone |
Added the rest of the conditions to JPCC, implemented CALLCC (untested)
|
Fri, 26 Apr 2013 09:51:13 -0700 |
Mike Pavone |
Added key to save Z80 RAM to a file
|
Thu, 25 Apr 2013 22:49:36 -0700 |
Mike Pavone |
Implement more Z80 instructions (untested)
|
Thu, 25 Apr 2013 21:01:11 -0700 |
Mike Pavone |
Get Z80 core working for simple programs
|
Mon, 22 Apr 2013 23:56:13 -0700 |
Mike Pavone |
Add shadow/higlight info to debug renderer
|
Mon, 22 Apr 2013 23:34:39 -0700 |
Mike Pavone |
Less broken implementation of shadow/highlight
|
Mon, 22 Apr 2013 21:24:50 -0700 |
Mike Pavone |
Shadow and higlight operators were switched
|
Mon, 22 Apr 2013 20:13:07 -0700 |
Mike Pavone |
Added todo list
|
Mon, 22 Apr 2013 19:39:38 -0700 |
Mike Pavone |
Implemented shadow hilight mode.
|
Sun, 21 Apr 2013 19:12:48 -0700 |
Mike Pavone |
Improve color rendering accuracy and optimize SDL renderer a bit
|
Sun, 21 Apr 2013 16:44:46 -0700 |
Mike Pavone |
Fix overflow detection in divs. Fix negative immediate source for divs
|
Sun, 21 Apr 2013 16:44:10 -0700 |
Mike Pavone |
Added test cases for divs/divu and added divide by zero handler to test generator
|
Sun, 21 Apr 2013 13:00:34 -0700 |
Mike Pavone |
Implement CHK instruction (not fully tested).
|
Sun, 21 Apr 2013 11:42:45 -0700 |
Mike Pavone |
Fixed a couple bugs in roxl/roxr. X flag wasn't being saved properly and rotates of more than 31 bits were messed up as the X flag was being thrown away between the first 31 bits of rotate and the rest.
|
Sun, 21 Apr 2013 11:40:18 -0700 |
Mike Pavone |
Added testcases for move and roxl/roxr. Made some small improvements to test tools.
|
Sat, 20 Apr 2013 17:41:07 -0700 |
Mike Pavone |
Fix muls with a negative immediate source.
|
Sat, 20 Apr 2013 17:32:34 -0700 |
Mike Pavone |
Added testcases for muls, mulu, abcd and sbcd
|
Sat, 20 Apr 2013 16:53:01 -0700 |
Mike Pavone |
Fix modulo on bit operations with a memory destination
|
Sat, 20 Apr 2013 15:14:47 -0700 |
Mike Pavone |
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 14:36:41 -0700 |
Mike Pavone |
Fix overflow flag behavior for lsl/lsr/asr
|
Sat, 20 Apr 2013 00:36:50 -0700 |
Mike Pavone |
Fix autoincrement on a7 when used as a destination in a byte sized instruction
|
Sat, 20 Apr 2013 00:29:14 -0700 |
Mike Pavone |
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.
|
Fri, 19 Apr 2013 21:36:54 -0700 |
Mike Pavone |
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 21:36:00 -0700 |
Mike Pavone |
Added headless flag to avoid initializing SDL and opening a window when running tests.
|
Fri, 19 Apr 2013 09:29:37 -0700 |
Mike Pavone |
Add test generator, builder and runner
|
Tue, 16 Apr 2013 22:29:00 -0700 |
Mike Pavone |
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 09:38:30 -0700 |
Mike Pavone |
Fixed up trans for changes to translate_m68k_stream, but still need to deal with missing callbacks.
|
Tue, 16 Apr 2013 09:31:21 -0700 |
Mike Pavone |
Small bit of cleanup
|
Sun, 27 Jan 2013 13:07:26 -0800 |
Mike Pavone |
Fix movem reg to mem for certain addressing modes
|
Sat, 26 Jan 2013 02:47:26 -0800 |
Mike Pavone |
Flag fixes for div, negx and not
|
Sat, 26 Jan 2013 01:33:32 -0800 |
Mike Pavone |
Tweaks to make blastem compatible with m68k-tester
|
Fri, 25 Jan 2013 18:39:22 -0800 |
Mike Pavone |
Fix overflow flag on ASL
|
Wed, 23 Jan 2013 21:54:58 -0800 |
Mike Pavone |
Add support for IY bit instructions to decoder
|
Wed, 23 Jan 2013 21:50:54 -0800 |
Mike Pavone |
Add support for IX bit instructions to decoder
|
Tue, 22 Jan 2013 20:24:14 -0800 |
Mike Pavone |
Add support for 2-byte IY instructions to decoder
|
Tue, 22 Jan 2013 20:21:05 -0800 |
Mike Pavone |
Add support for 2-byte IX instructions to decoder
|
Mon, 21 Jan 2013 21:59:09 -0800 |
Mike Pavone |
Distinguish between 1-byte and 2-byte NOPs
|
Mon, 21 Jan 2013 21:17:52 -0800 |
Mike Pavone |
Add support for bit instructions to decoder
|
Sun, 20 Jan 2013 21:32:13 -0800 |
Mike Pavone |
Add support for EXTD group 2-byte Z80 instructions in decoder
|
Sun, 20 Jan 2013 19:11:24 -0800 |
Mike Pavone |
Add initial stab at Z80 decoder and disassembler
|
Sun, 20 Jan 2013 19:10:29 -0800 |
Mike Pavone |
Add support for breaking into the debugger while game is running
|
Thu, 17 Jan 2013 20:00:07 -0800 |
Mike Pavone |
Add instruction address logging to translator and support for reading an address log to the disassembler
|
Thu, 17 Jan 2013 08:19:29 -0800 |
Mike Pavone |
Implement pc indexed mode as move dst
|
Wed, 16 Jan 2013 22:50:02 -0800 |
Mike Pavone |
Fix 6-button controller emulation
|
Wed, 16 Jan 2013 22:40:56 -0800 |
Mike Pavone |
Implement ABCD an SBCD. Fix BTEST with register source.
|
Tue, 15 Jan 2013 00:14:36 -0800 |
Mike Pavone |
Implement support for self-modifying code
|
Mon, 14 Jan 2013 21:56:54 -0800 |
Mike Pavone |
Prep work for handling games that modify code in RAM
|
Mon, 14 Jan 2013 20:23:17 -0800 |
Mike Pavone |
Fixes for direct color dma stuff
|
Mon, 14 Jan 2013 02:13:14 -0800 |
Mike Pavone |
Small fix to bg drawing that yields the proper res for direct color DMA
|
Mon, 14 Jan 2013 02:03:35 -0800 |
Mike Pavone |
Fix background rendering when display is off and improve refresh cycle emulation so that direct color DMA demos work
|
Sun, 13 Jan 2013 23:48:04 -0800 |
Mike Pavone |
Fix movem.w when dest is register list
|
Sun, 13 Jan 2013 23:06:26 -0800 |
Mike Pavone |
Fix return address for areg displacement mode JSR
|
Sun, 13 Jan 2013 16:11:28 -0800 |
Mike Pavone |
Cleanup VINT code and fix bug in which VINT cycle would be set incorrectly after a VDP control port write
|
Sun, 13 Jan 2013 15:55:43 -0800 |
Mike Pavone |
Add ability to print out current 68K cycle in debugger
|
Sun, 13 Jan 2013 13:01:13 -0800 |
Mike Pavone |
Fix a bunch of bugs in the CPU core, add a 68K debugger
|
Wed, 09 Jan 2013 22:31:07 -0800 |
Mike Pavone |
Fix (a7)+ src when size is byte, fix trap return address, make div with areg src decoded to invalid
|
Wed, 09 Jan 2013 21:41:55 -0800 |
Mike Pavone |
Fix -(a7) dest when size is byte
|
Wed, 09 Jan 2013 21:08:37 -0800 |
Mike Pavone |
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 instructions
|
Tue, 08 Jan 2013 09:34:46 -0800 |
Mike Pavone |
Fix rendering of sprites at the top edge of screen
|
Tue, 08 Jan 2013 09:34:24 -0800 |
Mike Pavone |
Fix scc to set reg to 0xFF rather than 1 when the condition is true
|
Sun, 06 Jan 2013 22:45:45 -0800 |
Mike Pavone |
Fix order of reading saved pc and swapping user and system stack pointers
|
Sun, 06 Jan 2013 21:44:54 -0800 |
Mike Pavone |
Make sure we bail out of translation after translating an invalid instruction
|
Sun, 06 Jan 2013 21:42:57 -0800 |
Mike Pavone |
Print a message when we try to run an invalid instruction, not when we try to translate it
|
Sun, 06 Jan 2013 20:49:42 -0800 |
Mike Pavone |
Fix order of SR and PC saved in an exception stack frame
|
Sun, 06 Jan 2013 18:31:17 -0800 |
Mike Pavone |
Implement areg displacement mode for jsr
|
Sun, 06 Jan 2013 15:20:23 -0800 |
Mike Pavone |
Implement negx
|
Sun, 06 Jan 2013 14:41:26 -0800 |
Mike Pavone |
Implement movep
|
Sun, 06 Jan 2013 14:00:45 -0800 |
Mike Pavone |
Implement EORI CCR/SR
|
Sun, 06 Jan 2013 13:58:33 -0800 |
Mike Pavone |
Implement RTR
|
Sun, 06 Jan 2013 13:42:13 -0800 |
Mike Pavone |
Fix a bunch of addressing modes in movem when a register list is the destination
|
Sun, 06 Jan 2013 12:17:10 -0800 |
Mike Pavone |
Minor optimization and a cycle count fix to lea
|
Sun, 06 Jan 2013 10:54:45 -0800 |
Mike Pavone |
Initialize status register to proper value on startup
|
Sun, 06 Jan 2013 09:51:15 -0800 |
Mike Pavone |
Added SMD ROM support
|
Sat, 05 Jan 2013 22:59:51 -0800 |
Mike Pavone |
Fix certain address modes with lea when the destination is not a native register
|
Sat, 05 Jan 2013 22:59:06 -0800 |
Mike Pavone |
Small fix to disassembler
|
Sat, 05 Jan 2013 02:46:55 -0800 |
Mike Pavone |
Fix decoding of movep
|
Sat, 05 Jan 2013 02:18:31 -0800 |
Mike Pavone |
Implement more movem modes src
|
Sat, 05 Jan 2013 01:55:11 -0800 |
Mike Pavone |
Implement more address modes for movem dst and fix a missing break statement in translate_m68k_dst
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Sat, 05 Jan 2013 01:32:40 -0800 |
Mike Pavone |
Fix crash in printf from "crash" function due to lack of clearing rax
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Sat, 05 Jan 2013 01:31:28 -0800 |
Mike Pavone |
FIx movem when src is reg list and dst is not a areg predec mode
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Sat, 05 Jan 2013 00:53:50 -0800 |
Mike Pavone |
Fix predec address mode when used as source
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Fri, 04 Jan 2013 23:52:20 -0800 |
Mike Pavone |
Fix rotate instructions that use a register source. Fix ROXL/ROXR to actually use the appropriate x86 instruction.
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Fri, 04 Jan 2013 23:25:23 -0800 |
Mike Pavone |
Add cycles for Bcc (needs work, but this changes keeps some ROMs from making the emulator unresponsive)
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Fri, 04 Jan 2013 23:21:07 -0800 |
Mike Pavone |
Don't use the native call stack for M68K calls by default
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Fri, 04 Jan 2013 22:51:01 -0800 |
Mike Pavone |
Small fix for bit instructions
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Fri, 04 Jan 2013 21:47:09 -0800 |
Mike Pavone |
Implement access to Z80 RAM
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Thu, 03 Jan 2013 22:49:21 -0800 |
Mike Pavone |
Implement TRAP (untested)
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Thu, 03 Jan 2013 22:07:40 -0800 |
Mike Pavone |
Implement MULU/MULS and DIVU/DIVS
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Tue, 01 Jan 2013 09:40:17 -0800 |
Mike Pavone |
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.
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Tue, 01 Jan 2013 07:06:57 -0800 |
Mike Pavone |
Make writes to control and data port block when DMA is in progress
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Tue, 01 Jan 2013 07:04:48 -0800 |
Mike Pavone |
Bail out of disassembly of a particular stream when we hit an invalid instruction
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Tue, 01 Jan 2013 07:03:52 -0800 |
Mike Pavone |
Add hgignore file
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Mon, 31 Dec 2012 20:09:09 -0800 |
Mike Pavone |
Implement most of the "X" instructions
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Mon, 31 Dec 2012 19:17:01 -0800 |
Mike Pavone |
Implement m68k_modified_ret_addr
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Mon, 31 Dec 2012 18:53:52 -0800 |
Mike Pavone |
Comment out some debug printfs
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Mon, 31 Dec 2012 18:36:16 -0800 |
Mike Pavone |
Fix infinite loop bug in sprite rendering
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Mon, 31 Dec 2012 18:22:25 -0800 |
Mike Pavone |
Fix DMA fills to VRAM
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Mon, 31 Dec 2012 18:12:08 -0800 |
Mike Pavone |
Fix DMA in progress flag in VDP status register
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Mon, 31 Dec 2012 11:56:01 -0800 |
Mike Pavone |
Fix label names in disassembler
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Mon, 31 Dec 2012 11:54:27 -0800 |
Mike Pavone |
Properly support references to odd addresses in label generation in disassembler. Add labels for start and interrupts.
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Mon, 31 Dec 2012 11:26:57 -0800 |
Mike Pavone |
Fix VDP reads
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Sun, 30 Dec 2012 22:39:41 -0800 |
Mike Pavone |
Implemented HV counter
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Sun, 30 Dec 2012 18:40:33 -0800 |
Mike Pavone |
Fix some bugs in decoding cmp
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Sun, 30 Dec 2012 11:54:25 -0800 |
Mike Pavone |
Fix 68K->VDP DMA
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Sun, 30 Dec 2012 09:55:18 -0800 |
Mike Pavone |
Improve disassembler
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Sun, 30 Dec 2012 09:55:07 -0800 |
Mike Pavone |
Add support for pc indexed addressing mode to lea
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Sun, 30 Dec 2012 07:52:44 -0800 |
Mike Pavone |
Support more address modes for jmp
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Sun, 30 Dec 2012 01:15:16 -0800 |
Mike Pavone |
Fix bug that was causing DMA fills to lock up under certain circumstances
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Sun, 30 Dec 2012 00:11:03 -0800 |
Mike Pavone |
Make version register return correct value for USA
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Sat, 29 Dec 2012 23:40:30 -0800 |
Mike Pavone |
Fix swap
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Sat, 29 Dec 2012 23:08:14 -0800 |
Mike Pavone |
Cleanup bit instructions and fix bug in translate_m68k_move that caused incorrect results once translate_m68k_src was fixed
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Sat, 29 Dec 2012 23:07:23 -0800 |
Mike Pavone |
Fix crash when printing error message about modified return address
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Sat, 29 Dec 2012 22:22:53 -0800 |
Mike Pavone |
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 register
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Sat, 29 Dec 2012 22:11:28 -0800 |
Mike Pavone |
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 register
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