log

age author description
Wed, 10 Jul 2013 22:48:17 -0700 Mike Pavone Read key bindings from config file
Wed, 10 Jul 2013 09:38:05 -0700 Mike Pavone Add config file parser and default config file
Tue, 09 Jul 2013 20:51:42 -0700 Mike Pavone Added ternary tree implementation and a simple test program for it
Sun, 07 Jul 2013 15:05:50 -0700 Mike Pavone Last set of changes to analyze.py from when I was last working on reversing the VDP
Sun, 30 Jun 2013 21:45:23 -0700 Mike Pavone Refactor duplicated CRAM writing code and fix a bug in the process
Sun, 30 Jun 2013 11:45:58 -0700 Mike Pavone Make VDP render in native pixel format of the renderer for a modest performance gain and to make it easier to use OpenGL for rendering
Sat, 29 Jun 2013 17:21:19 -0700 Mike Pavone Forgot to null initialize the statfile pointer
Sat, 29 Jun 2013 17:15:08 -0700 Mike Pavone Add support for loading GST format savestates
Tue, 25 Jun 2013 23:18:57 -0700 Mike Pavone Use the registers that were freed up by the memory map function changes
Tue, 25 Jun 2013 23:03:25 -0700 Mike Pavone Change default resolution to 640x480
Tue, 25 Jun 2013 19:20:39 -0700 Mike Pavone Move IO code to a separate file and do a tiny bit of refactoring
Mon, 24 Jun 2013 21:32:25 -0700 Mike Pavone Fix access to int_enable_cycle in EI
Mon, 24 Jun 2013 21:30:38 -0700 Mike Pavone Cleanup makefile and link math library
Sun, 23 Jun 2013 22:27:12 -0700 Mike Pavone Implement basic joystick support
Sun, 23 Jun 2013 12:27:11 -0700 Mike Pavone Fix window layer in double res interlace mode
Sun, 23 Jun 2013 11:25:56 -0700 Mike Pavone Change buffer size to avoid weird artifacts on some systems
Sun, 23 Jun 2013 10:17:40 -0700 Mike Pavone Fix sprite y mask in interlace mode. Fix framebuffer selection when switching out of interlace mode.
Sun, 23 Jun 2013 09:17:19 -0700 Mike Pavone Fix vscroll calculation in double resultion interlace mode
Sat, 22 Jun 2013 21:19:43 -0700 Mike Pavone Initial work on interlace
Wed, 19 Jun 2013 00:40:13 -0700 Mike Pavone Fix movem with pc displacement or pc indexed source
Wed, 19 Jun 2013 00:25:09 -0700 Mike Pavone Initial stab at LFO phase modulation
Wed, 19 Jun 2013 00:24:59 -0700 Mike Pavone Use a slightly more sane PSG volume divider. Stil seems too loud, need to check the real hardware.
Mon, 17 Jun 2013 19:34:47 -0700 Mike Pavone Process events in vgm player so that quitting works
Mon, 17 Jun 2013 00:54:14 -0700 Mike Pavone Add primitive vgm player for testing
Sun, 16 Jun 2013 17:57:57 -0700 Mike Pavone Add support for logging YM2612 channels to WAVE files
Sun, 16 Jun 2013 13:42:13 -0700 Mike Pavone Fix modulation condition for operator 2
Sun, 16 Jun 2013 13:25:45 -0700 Mike Pavone Implement writes from 68K to Z80 bank register and make reads from port c control register return 0 again
Sun, 16 Jun 2013 11:59:45 -0700 Mike Pavone Minor refactor of io_read functions to avoid duplication of logic between byte and word versions
Sun, 16 Jun 2013 00:56:23 -0700 Mike Pavone Fix YM2612 timers
Sat, 15 Jun 2013 23:50:59 -0700 Mike Pavone Assert z80 interrupt longer so that they are not missed when they should not be
Sat, 15 Jun 2013 23:10:48 -0700 Mike Pavone Fix DI
Sat, 15 Jun 2013 23:10:37 -0700 Mike Pavone Have test generator test both flag register 0 case and flag register FF case
Fri, 14 Jun 2013 23:27:01 -0700 Mike Pavone Fix adc and sbc
Fri, 14 Jun 2013 00:25:04 -0700 Mike Pavone Make keybindings data driven so they can be populated from a config file later
Thu, 13 Jun 2013 22:23:15 -0700 Mike Pavone Fix LDIR
Tue, 11 Jun 2013 23:36:18 -0700 Mike Pavone Fix output of algorithm 4 and make some other minor YM2612 core improvements
Tue, 11 Jun 2013 23:10:33 -0700 Mike Pavone Add debugger command for saving Z80 RAM to a file
Tue, 11 Jun 2013 23:09:57 -0700 Mike Pavone Bail out on attempt to run code from bank area until it is properly supported
Sun, 09 Jun 2013 02:38:56 -0700 Mike Pavone Fix address adjustement in z80_retrans_stub
Sun, 09 Jun 2013 02:03:26 -0700 Mike Pavone Z80 debugger improvements
Sat, 08 Jun 2013 12:59:23 -0700 Mike Pavone Check memory results in ztestgen
Sat, 08 Jun 2013 11:31:52 -0700 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
Thu, 06 Jun 2013 08:45:54 -0700 Mike Pavone Removed out of date TODO
Thu, 06 Jun 2013 08:19:25 -0700 Mike Pavone Fix LDD and LDDR
Wed, 05 Jun 2013 22:55:23 -0700 Mike Pavone Fix dec and inc when the operand is in memory
Wed, 05 Jun 2013 19:26:02 -0700 Mike Pavone Fix channel mapping in key on/off register
Wed, 05 Jun 2013 18:47:39 -0700 Mike Pavone Fix LDI
Tue, 04 Jun 2013 22:30:49 -0700 Mike Pavone Fix set/res when the operand is in memory
Tue, 04 Jun 2013 21:23:12 -0700 Mike Pavone Initial implementation of channel 3 special mode
Tue, 04 Jun 2013 09:16:41 -0700 Mike Pavone Fix operator precedence bug with sustain level
Mon, 03 Jun 2013 23:44:11 -0700 Mike Pavone Fix modulation shift value
Mon, 03 Jun 2013 21:43:38 -0700 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.
Sun, 02 Jun 2013 22:37:48 -0700 Mike Pavone Make shift value of operator output to modulation input a define
Sun, 02 Jun 2013 22:33:27 -0700 Mike Pavone Adjust shift for feedback
Sun, 02 Jun 2013 22:30:41 -0700 Mike Pavone Initial stab at feedback
Sun, 02 Jun 2013 21:52:42 -0700 Mike Pavone Fix key scaling
Sun, 02 Jun 2013 21:38:18 -0700 Mike Pavone Clear IFF1 and IFF2 when an interrupt is taken on the Z80
Sun, 02 Jun 2013 21:12:43 -0700 Mike Pavone Fix YM2612 busy flag
Sun, 02 Jun 2013 21:12:26 -0700 Mike Pavone Fix cycle count for inc and dec
Sun, 02 Jun 2013 20:14:27 -0700 Mike Pavone Bunch of Z80 debugger improvements
Sun, 02 Jun 2013 13:42:33 -0700 Mike Pavone Use signed ints for things that represent signed values in YM2612 core
Sun, 02 Jun 2013 00:00:22 -0700 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.
Fri, 31 May 2013 21:30:11 -0700 Mike Pavone Fix left/right enable default value
Fri, 31 May 2013 20:47:34 -0700 Mike Pavone Make the n command in the Z80 debugger actually run the next instruction without needing a c command
Fri, 31 May 2013 20:46:56 -0700 Mike Pavone Fix P condition in Z80 core
Fri, 31 May 2013 19:43:13 -0700 Mike Pavone Partial implementation of Z80 debugger
Wed, 29 May 2013 21:21:14 -0700 Mike Pavone Actually save the shifted phase inc after applying the block shift
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