log genesis.c @ 1565:61fafcbc2c38

age author description
Sat, 14 Apr 2018 23:08:08 -0700 Michael Pavone Audio DRC now sounds good in both NTSC and PAL, just need to adjust constants to minimize latency without leading to dropouts
Mon, 02 Apr 2018 00:11:43 -0700 Michael Pavone Fix Z80 bank access for $800000-$A00000 region for 10M flat mapped ROMs
Fri, 30 Mar 2018 22:01:05 -0700 Michael Pavone Randomize soft reset timing and fix silly bug that was accidentally clearing IO state on soft reset
Fri, 30 Mar 2018 00:37:08 -0700 Michael Pavone More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
Wed, 28 Mar 2018 23:36:08 -0700 Michael Pavone Small cleanup to audio interface between emulation code and renderer backend
Sat, 24 Mar 2018 22:18:23 -0700 Michael Pavone Merge nuklear_ui
Wed, 31 Jan 2018 22:05:10 -0800 Michael Pavone Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Sat, 30 Dec 2017 18:27:06 -0800 Michael Pavone Added MAME Z80 core, re-enabled 68K tracing in Musashi core, disabled a bunch of code gen stuff when using interpreters from MAME mame_interp
Wed, 27 Dec 2017 13:46:52 -0800 Michael Pavone Super hacky integration of the version of Musashi from MAME mame_interp
Wed, 13 Dec 2017 09:44:41 -0800 Michael Pavone Added code for initializing a combined Genesis + Sega CD system when a Sega CD ISO is loaded segacd
Fri, 24 Nov 2017 20:52:40 -0800 Michael Pavone Fix genesis save state loading via Nuklear UI, sms probably still needs work nuklear_ui
Fri, 24 Nov 2017 12:04:02 -0800 Michael Pavone Refactored save slot related logic to reduce duplication and allow reuse in new UI. Get state loading/saving mostly working in new UI nuklear_ui
Thu, 19 Oct 2017 03:21:24 -0700 Michael Pavone Implemented Z80 IM 2 and attempted correct intack cycle delay
Tue, 29 Aug 2017 19:43:38 -0700 Michael Pavone Make initial bank register state stored in bank_regs match what is put in to mem_pointers for the sega/SSF2 mapper. Invalidate RAM code ranges on RAM deserialization
Tue, 29 Aug 2017 00:36:25 -0700 Michael Pavone Fix savestate path calculation in genesis load_state
Mon, 28 Aug 2017 22:40:33 -0700 Michael Pavone Save and restore Z80 bank register in native save states
Sun, 27 Aug 2017 18:15:00 -0700 Michael Pavone Save/restore mapper state in native save states
Thu, 24 Aug 2017 19:28:56 -0700 Michael Pavone Allow actually saving a save state in more Z80 states. Save busreq/reset state in bus arbiter section for "native" save states
Wed, 16 Aug 2017 20:06:28 -0700 Michael Pavone Added save states to SMS emulation
Wed, 09 Aug 2017 23:26:51 -0700 Michael Pavone New savestates are working. New config file option for selecting format states will be saved in. Mostly complete, needs a little more work before release
Sun, 06 Aug 2017 00:06:36 -0700 Michael Pavone WIP - New savestate format
Mon, 26 Jun 2017 21:13:17 -0700 Michael Pavone Fix DMA from byte-wide SRAM
Sat, 24 Jun 2017 13:55:54 -0700 Michael Pavone Support a couple of bootleg X-in-1 carts
Fri, 23 Jun 2017 21:48:38 -0700 Michael Pavone Move I2C EEPROM and NOR Flash functions out of romdb.c into new files
Thu, 15 Jun 2017 09:45:21 -0700 Michael Pavone Properly release and reacquire framebuffer pointer when switching contexts. Hopefully fixes the LOCKRECT issue some people are seeing with the SDL 2 fallback renderer
Wed, 07 Jun 2017 23:06:14 -0700 Michael Pavone Initial work to support parallel NOR flash and the Magistr 16
Sun, 28 May 2017 21:03:55 -0700 Michael Pavone Implemented SMS pause button
Tue, 23 May 2017 23:47:40 -0700 Michael Pavone Go back to resetting the refresh counter after a DMA. Probably not quite correct as it is probably reset on VDP triggered refresh, but this is close enough for now given the general limitations with my refresh code. VDP FIFO Testing seems to be passing 100% reliably again (was occassionally failing still with the last commit)
Tue, 23 May 2017 23:17:24 -0700 Michael Pavone Fixed regression from VDP sync changes. Direct color DMA demos are now achieving stable sync again
Tue, 23 May 2017 23:00:32 -0700 Michael Pavone Attempt at improving refresh emulation