log

age author description
Thu, 27 Dec 2012 22:11:26 -0800 Mike Pavone Implement areg indexed mode for lea
Thu, 27 Dec 2012 22:05:22 -0800 Mike Pavone Allow use of indexed modes as move dst
Thu, 27 Dec 2012 21:54:54 -0800 Mike Pavone Allow indexed modes to be used as a destination
Thu, 27 Dec 2012 21:32:00 -0800 Mike Pavone Fix address register indexed addressing (probably)
Thu, 27 Dec 2012 21:23:55 -0800 Mike Pavone Fix pc indexed addressing (probably) when used as a source
Thu, 27 Dec 2012 21:19:58 -0800 Mike Pavone Initial work on allowing dynamic branches and code in RAM plus a small fix to effective address decoding
Thu, 27 Dec 2012 18:47:33 -0800 Mike Pavone Fix decoding bug for addq/subq
Thu, 27 Dec 2012 18:21:10 -0800 Mike Pavone Implement EXT, add some fixes to LINK/UNLK
Thu, 27 Dec 2012 10:40:03 -0800 Mike Pavone Fix some bugs in emulation of CLR
Thu, 27 Dec 2012 10:10:23 -0800 Mike Pavone Fix decoding bug in addq/subq
Wed, 26 Dec 2012 22:13:31 -0800 Mike Pavone Fix decoding of and
Wed, 26 Dec 2012 22:07:44 -0800 Mike Pavone Minor joypad fix and commeount out some debug printfs
Wed, 26 Dec 2012 21:50:48 -0800 Mike Pavone Forgot to add blastem main file earlier
Wed, 26 Dec 2012 20:18:58 -0800 Mike Pavone vertical interrupts now work
Wed, 26 Dec 2012 18:20:23 -0800 Mike Pavone RTE doesn't crash the emulator anymore
Wed, 26 Dec 2012 17:50:24 -0800 Mike Pavone Fix Z80 BUSREQ/RESET implementation.
Wed, 26 Dec 2012 17:34:59 -0800 Mike Pavone 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 17:06:34 -0800 Mike Pavone Implement Z80 reset and bus request registers.
Wed, 26 Dec 2012 11:09:04 -0800 Mike Pavone 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).
Sat, 22 Dec 2012 21:37:25 -0800 Mike Pavone Add support for indexed modes as a source, some work on jmp and jsr with areg indirect mode
Fri, 21 Dec 2012 22:33:24 -0800 Mike Pavone Fix bug in disassembler that caused it to disassemble addresses it shouldn't
Fri, 21 Dec 2012 22:24:45 -0800 Mike Pavone Implement indexed with 8-bit displacement addressing modes in decoder and disassembler
Fri, 21 Dec 2012 21:53:05 -0800 Mike Pavone Added untested support for LINK and UNLK
Fri, 21 Dec 2012 21:26:16 -0800 Mike Pavone Removed some old debug printfs
Fri, 21 Dec 2012 21:19:03 -0800 Mike Pavone Implement JSR for some addressing modes
Fri, 21 Dec 2012 20:56:32 -0800 Mike Pavone Implement DMA (untested)
Fri, 21 Dec 2012 16:38:40 -0800 Mike Pavone Fix some bugs in movem with a register list destination
Fri, 21 Dec 2012 16:04:41 -0800 Mike Pavone Implement a couple of supervisor instructions
Fri, 21 Dec 2012 16:04:30 -0800 Mike Pavone Implement word wide access to IO area
Fri, 21 Dec 2012 01:00:52 -0800 Mike Pavone Implement more instructions and address modes
Thu, 20 Dec 2012 09:17:31 -0800 Mike Pavone Make the translator bail out if it hits an instruction I haven't implemented yet
Thu, 20 Dec 2012 09:12:24 -0800 Mike Pavone Fix disassembly of reg list in MOVEM when the reg list is the destination
Thu, 20 Dec 2012 09:08:13 -0800 Mike Pavone Fix decoding and disassembly of MOVEM
Thu, 20 Dec 2012 00:56:33 -0800 Mike Pavone Fix BTST
Thu, 20 Dec 2012 00:44:59 -0800 Mike Pavone Gamepad support
Wed, 19 Dec 2012 22:15:16 -0800 Mike Pavone Fix issue in which VDP would have trouble emptying FIFO because the VDP cycle count got reset at end of frame.
Wed, 19 Dec 2012 21:25:39 -0800 Mike Pavone Cleanup 68K timing code. Temporarily omment out fFPS counter as it was causing segfaults
Wed, 19 Dec 2012 20:53:59 -0800 Mike Pavone Add FPS counter to console output
Wed, 19 Dec 2012 20:53:45 -0800 Mike Pavone Print out large immediate values in hex rather than decimal form
Wed, 19 Dec 2012 20:23:59 -0800 Mike Pavone Add support for BTST instruction (untested), absolute addressing mode for instructions other than move (untested) and fix decoding of MOVEM.
Tue, 18 Dec 2012 23:55:10 -0800 Mike Pavone Fix operand order for AND instructions
Tue, 18 Dec 2012 22:56:04 -0800 Mike Pavone ecx was getting clobbered before the relevant temp value was used in some cases during memory reads
Tue, 18 Dec 2012 22:20:25 -0800 Mike Pavone Properly zero-init all VDP buffers. Comment out some debug printfs.
Tue, 18 Dec 2012 22:19:52 -0800 Mike Pavone Code in runtime for checking for VDP reads was using the wrong register. This is now fixed.
Tue, 18 Dec 2012 19:51:33 -0800 Mike Pavone Fix CRAM and possibly VSRAM writes
Tue, 18 Dec 2012 19:51:17 -0800 Mike Pavone Add palette debug to SDL renderer
Tue, 18 Dec 2012 02:16:42 -0800 Mike Pavone Get Flavio's color bar demo kind of sort of working
Sun, 16 Dec 2012 22:25:29 -0800 Mike Pavone Add preliminary support for JMP
Sun, 16 Dec 2012 21:57:52 -0800 Mike Pavone Implement CLR, minor refactor of register offset calculation in context struct
Sat, 15 Dec 2012 23:01:32 -0800 Mike Pavone Implement shift instructions (asl, lsl, asr, lsr). Add flags to register printout. Fix minor bug in shift/rotate instruction decoding.
Thu, 13 Dec 2012 09:47:40 -0800 Mike Pavone Fix shift rotate instruction decoding and improve disassembly of move USP and conditional branch instructions
Wed, 12 Dec 2012 23:21:11 -0800 Mike Pavone Add untested support for and, eor, or, swap, tst and nop instructions. Add call to m68k_save_result for add and sub so that they will properly save results for memory destinations
Wed, 12 Dec 2012 21:25:31 -0800 Mike Pavone Don't try to disassemble addresses beyond the end of the cartridge
Wed, 12 Dec 2012 20:43:42 -0800 Mike Pavone Fix bug in address visitation in disassembler
Wed, 12 Dec 2012 20:18:06 -0800 Mike Pavone Add support for dbcc instruction
Wed, 12 Dec 2012 20:17:59 -0800 Mike Pavone Add vector table to test.s68
Wed, 12 Dec 2012 20:17:11 -0800 Mike Pavone Add logic for following control flow based on logic in the translator
Sun, 09 Dec 2012 18:40:45 -0800 Mike Pavone Add debug render mode and fix vertical flip bit for bg tiles
Sun, 09 Dec 2012 17:26:36 -0800 Mike Pavone Fix bug in tile address masking. Remove some debug code from window plane.
Sun, 09 Dec 2012 17:10:08 -0800 Mike Pavone More correct window support, maybe