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Fix adc and sbc
Fri, 14 Jun 2013 23:27:01 -0700, by Mike Pavone
Make keybindings data driven so they can be populated from a config file later
Fri, 14 Jun 2013 00:25:04 -0700, by Mike Pavone
Fix LDIR
Thu, 13 Jun 2013 22:23:15 -0700, by Mike Pavone
Fix output of algorithm 4 and make some other minor YM2612 core improvements
Tue, 11 Jun 2013 23:36:18 -0700, by Mike Pavone
Add debugger command for saving Z80 RAM to a file
Tue, 11 Jun 2013 23:10:33 -0700, by Mike Pavone
Bail out on attempt to run code from bank area until it is properly supported
Tue, 11 Jun 2013 23:09:57 -0700, by Mike Pavone
Fix address adjustement in z80_retrans_stub
Sun, 09 Jun 2013 02:38:56 -0700, by Mike Pavone
Z80 debugger improvements
Sun, 09 Jun 2013 02:03:26 -0700, by Mike Pavone
Check memory results in ztestgen
Sat, 08 Jun 2013 12:59:23 -0700, by Mike Pavone
Use a call instruction to figure out the original native address when retranslating so that it does not get lost when the byte transforms from a instruction word to extension word
Sat, 08 Jun 2013 11:31:52 -0700, by Mike Pavone
Removed out of date TODO
Thu, 06 Jun 2013 08:45:54 -0700, by Mike Pavone
Fix LDD and LDDR
Thu, 06 Jun 2013 08:19:25 -0700, by Mike Pavone
Fix dec and inc when the operand is in memory
Wed, 05 Jun 2013 22:55:23 -0700, by Mike Pavone
Fix channel mapping in key on/off register
Wed, 05 Jun 2013 19:26:02 -0700, by Mike Pavone
Fix LDI
Wed, 05 Jun 2013 18:47:39 -0700, by Mike Pavone
Fix set/res when the operand is in memory
Tue, 04 Jun 2013 22:30:49 -0700, by Mike Pavone
Initial implementation of channel 3 special mode
Tue, 04 Jun 2013 21:23:12 -0700, by Mike Pavone
Fix operator precedence bug with sustain level
Tue, 04 Jun 2013 09:16:41 -0700, by Mike Pavone
Fix modulation shift value
Mon, 03 Jun 2013 23:44:11 -0700, by Mike Pavone
Make the PSG and YM2612 use the master clock internal with an increment based on clock divider so that they stay perflectly in sync. Run both the PSG and YM2612 whenver one of them needs to be run.
Mon, 03 Jun 2013 21:43:38 -0700, by Mike Pavone
Make shift value of operator output to modulation input a define
Sun, 02 Jun 2013 22:37:48 -0700, by Mike Pavone
Adjust shift for feedback
Sun, 02 Jun 2013 22:33:27 -0700, by Mike Pavone
Initial stab at feedback
Sun, 02 Jun 2013 22:30:41 -0700, by Mike Pavone
Fix key scaling
Sun, 02 Jun 2013 21:52:42 -0700, by Mike Pavone
Clear IFF1 and IFF2 when an interrupt is taken on the Z80
Sun, 02 Jun 2013 21:38:18 -0700, by Mike Pavone
Fix YM2612 busy flag
Sun, 02 Jun 2013 21:12:43 -0700, by Mike Pavone
Fix cycle count for inc and dec
Sun, 02 Jun 2013 21:12:26 -0700, by Mike Pavone
Bunch of Z80 debugger improvements
Sun, 02 Jun 2013 20:14:27 -0700, by Mike Pavone
Use signed ints for things that represent signed values in YM2612 core
Sun, 02 Jun 2013 13:42:33 -0700, by Mike Pavone
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
Fix left/right enable default value
Fri, 31 May 2013 21:30:11 -0700, by Mike Pavone
Make the n command in the Z80 debugger actually run the next instruction without needing a c command
Fri, 31 May 2013 20:47:34 -0700, by Mike Pavone
Fix P condition in Z80 core
Fri, 31 May 2013 20:46:56 -0700, by Mike Pavone
Partial implementation of Z80 debugger
Fri, 31 May 2013 19:43:13 -0700, by Mike Pavone
Actually save the shifted phase inc after applying the block shift
Wed, 29 May 2013 21:21:14 -0700, by Mike Pavone
Incredibly broken YM2612 support plus a fix to Z80 bus request
Wed, 29 May 2013 00:57:19 -0700, by Mike Pavone
Fix push AF
Wed, 29 May 2013 00:13:48 -0700, by Mike Pavone
YM2612 WIP update
Mon, 27 May 2013 22:19:11 -0700, by Mike Pavone
Fix deadlock on quit
Mon, 27 May 2013 20:56:02 -0700, by Mike Pavone
Fix sizeof expression passed to malloc in z80_init to avoid a minor memory error
Mon, 27 May 2013 20:37:55 -0700, by Mike Pavone
YM2612 WIP snapshot before register refactor
Mon, 27 May 2013 09:54:58 -0700, by Mike Pavone
Make Z80 writes to VDP/PSG not potentially crash the emulator
Fri, 24 May 2013 00:41:54 -0700, by Mike Pavone
Allow VDP/PSG writes from Z80
Fri, 24 May 2013 00:26:27 -0700, by Mike Pavone
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
Fix clipping in PSG core
Thu, 23 May 2013 23:51:49 -0700, by Mike Pavone
Initial PSG support. Mostly works, noise channel is borked though.
Thu, 23 May 2013 23:42:42 -0700, by Mike Pavone
Updated todo list
Wed, 22 May 2013 09:37:02 -0700, by Mike Pavone
Finish SRAM support for games without a SEGA mapper
Tue, 21 May 2013 23:29:48 -0700, by Mike Pavone
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
Refactor code gen for read/write functions
Tue, 21 May 2013 19:26:20 -0700, by Mike Pavone
Fix some minor copy pasta bugs that resulted in an unnecessary REX prefix being generated for some instructions
Tue, 21 May 2013 01:14:59 -0700, by 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 01:10:04 -0700, by Mike Pavone
Generate handle_cycle_limit_int at runtime so it can refer to the runtime generated memory map functions
Tue, 21 May 2013 00:56:56 -0700, by Mike Pavone
Fix a region detection bug
Sun, 19 May 2013 18:40:34 -0700, by 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 13:47:47 -0700, by Mike Pavone
Handle busack across frame boundary
Sun, 19 May 2013 11:38:15 -0700, by Mike Pavone
Mostly working runtime generation of memory map read/write functions
Sat, 18 May 2013 11:44:42 -0700, by Mike Pavone
Get frame time correct and frame rate sort of correct for EUR region
Thu, 16 May 2013 09:37:53 -0700, by Mike Pavone
Support regions other than USA
Wed, 15 May 2013 23:51:22 -0700, by Mike Pavone
Set window title based on ROM header name
Wed, 15 May 2013 23:32:21 -0700, by Mike Pavone
Increase sample size for min_delay
Wed, 15 May 2013 22:39:36 -0700, by Mike Pavone
Re-enable frame limit, but add a command line flag to disable it
Wed, 15 May 2013 22:37:25 -0700, by Mike Pavone
Fix background color regsiter number
Wed, 15 May 2013 22:37:04 -0700, by Mike Pavone
Fix a stupid bug in z80 busreq acknowledge delay code and make some small improvements there too
Tue, 14 May 2013 22:52:15 -0700, by Mike Pavone
Some Z80 interrupt fixes
Tue, 14 May 2013 21:59:56 -0700, by 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 00:46:34 -0700, by Mike Pavone
Update Z80 vint timing
Tue, 14 May 2013 00:40:10 -0700, by Mike Pavone
Update hv counter calculation for clock wonkiness
Tue, 14 May 2013 00:28:45 -0700, by Mike Pavone
Fixup VINT cycle and HBLANK flag for the previous timing fixes
Tue, 14 May 2013 00:03:26 -0700, by Mike Pavone
Initial stab at implementing funky clock adjustments during HSYNC for H40 mode
Mon, 13 May 2013 23:42:52 -0700, by Mike Pavone
Implement first line/last line weirdness in VDP
Mon, 13 May 2013 21:52:33 -0700, by Mike Pavone
Fewer magic numbers in the VDP core for the win
Mon, 13 May 2013 21:36:33 -0700, by Mike Pavone
Added some basic VDP debugging features to debugger. Fixed DMA enable bug
Mon, 13 May 2013 21:06:08 -0700, by Mike Pavone
Added more 68K test cases
Mon, 13 May 2013 21:05:49 -0700, by Mike Pavone
Fixed decoding of CHK destination
Sun, 12 May 2013 01:34:29 -0700, by Mike Pavone
Fix retrun address calculation for CHK exceptions
Sun, 12 May 2013 01:34:17 -0700, by Mike Pavone
Properly mask sprite X and Y coordinates
Sat, 11 May 2013 23:59:20 -0700, by 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 22:45:05 -0700, by Mike Pavone
Don't update interrupt mask on non-interrupt exceptions
Sat, 11 May 2013 21:19:31 -0700, by Mike Pavone
Fix check for code writes
Sat, 11 May 2013 01:57:41 -0700, by Mike Pavone
Port instruction retranslation improvements from Z80 core to M68K core
Sat, 11 May 2013 01:38:57 -0700, by Mike Pavone
Implement hblank flag in status register
Fri, 10 May 2013 23:16:06 -0700, by Mike Pavone
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
Add YM2612 stubs to transz80
Thu, 09 May 2013 20:59:49 -0700, by Mike Pavone
Fix return address for RST
Thu, 09 May 2013 20:09:49 -0700, by Mike Pavone
Show absolute addresses for JR, JRCC and DJNZ in Z80 disassembler
Thu, 09 May 2013 19:38:28 -0700, by Mike Pavone
Fix terminal instruction detection in disassembler
Thu, 09 May 2013 19:24:18 -0700, by Mike Pavone
Properly handle instructions that use boty IYH and IYL
Thu, 09 May 2013 18:36:21 -0700, by Mike Pavone
Set the N flag to the correct value for DEC instructions
Thu, 09 May 2013 00:33:06 -0700, by 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 00:30:55 -0700, by Mike Pavone
Correctly set the N flag for SBC
Thu, 09 May 2013 00:17:12 -0700, by Mike Pavone
Deal with the fact that there's no 8-bit version of the BT family of instructions on x86
Thu, 09 May 2013 00:14:54 -0700, by Mike Pavone
Complete flag behavior for Z80 BIT instruction
Wed, 08 May 2013 23:44:49 -0700, by Mike Pavone
Properly handle negative displacements in Z80 core
Wed, 08 May 2013 23:31:19 -0700, by Mike Pavone
Contrary to the official documenation, OR and AND also set PV based on parity instead of overflow
Wed, 08 May 2013 23:29:21 -0700, by Mike Pavone
Set PV flag based on parity, not overflow for XOR
Wed, 08 May 2013 23:20:41 -0700, by Mike Pavone
BIT was setting the zero flag to the opposite of what it should have. This is now fixed.
Wed, 08 May 2013 23:17:54 -0700, by Mike Pavone
More fixes for confusion between Z80_UNUSED and MODE_UNUSED
Wed, 08 May 2013 23:12:08 -0700, by Mike Pavone
Compare src_op.mode with the correct constant in shift/rotate instructions
Wed, 08 May 2013 23:03:18 -0700, by Mike Pavone
Fix IX/IY register selection when the direction bit is set
Wed, 08 May 2013 22:49:50 -0700, by 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 22:46:03 -0700, by Mike Pavone
Fix handling of instructions that combine an IX/IY displacement with another prefix in test generator
Wed, 08 May 2013 22:45:29 -0700, by Mike Pavone
Fix printing of negative displacements in Z80 disassembler
Wed, 08 May 2013 22:43:31 -0700, by Mike Pavone
Fix encoding of "extended" instructions in Z80 test generator
Wed, 08 May 2013 21:02:33 -0700, by Mike Pavone
Fix stupid copy-pasta bug in XOR
Wed, 08 May 2013 17:39:13 -0700, by Mike Pavone
Fix byte order of pop AF
Wed, 08 May 2013 17:32:28 -0700, by Mike Pavone
Cleanup reg printing in z80 test runner
Wed, 08 May 2013 17:05:12 -0700, by Mike Pavone
Added z80 test generator and z80 test runner.
Wed, 08 May 2013 14:40:48 -0700, by Mike Pavone
Make sure all rendering operations mask CRAM with 0xEEE before using it
Mon, 06 May 2013 00:57:56 -0700, by Mike Pavone
Implement writes from Z80 to YM-2612
Mon, 06 May 2013 00:54:58 -0700, by Mike Pavone
Hopefully more correct implementation of the Z80 busack status
Mon, 06 May 2013 00:22:24 -0700, by 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 22:56:42 -0700, by Mike Pavone

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