log lc8951.c @ 2496:187bc857a76a default tip

age author description
Thu, 18 Jan 2024 23:03:58 -0800 Michael Pavone Fix some CD-ROM emulation issues and make timing better match my MCD2. Seems to fix or at least improve video playback in Iron Helix and Power Rangers
Mon, 16 Oct 2023 23:30:04 -0700 Michael Pavone Allow 68K to return mid-instruction. Adjust how 68K interrupt ack works so int2 busy flag timing is more correct. Fix some other SCD timing issues
Sun, 01 Oct 2023 23:39:48 -0700 Michael Pavone Implement CD-ROM data sector scrambling/descrambling
Sun, 08 Jan 2023 14:42:24 -0800 Michael Pavone Implement savestate support for Sega CD
Fri, 23 Dec 2022 15:07:06 -0800 Michael Pavone Fix regression in Thunderhawk
Thu, 08 Sep 2022 18:56:34 -0700 Michael Pavone Fix CDC transfer regression
Wed, 06 Apr 2022 22:46:20 -0700 Michael Pavone Minor CDC fix
Sat, 26 Mar 2022 20:10:51 -0700 Michael Pavone Fix LC8951 cycle adjustment for data transfer next byte tracking
Sat, 26 Mar 2022 00:54:47 -0700 Michael Pavone Fix speed of CDC to PCM RAM DMA
Thu, 24 Mar 2022 23:43:43 -0700 Michael Pavone Fix some CD-ROM emulation issues
Wed, 16 Mar 2022 00:16:36 -0700 Michael Pavone Improve CDC decode timing accuracy
Tue, 15 Mar 2022 08:58:04 -0700 Michael Pavone Emulate CDC sync detection and sync insertion rather than relying on external knowledge about sector offset
Thu, 10 Mar 2022 22:07:45 -0800 Michael Pavone Cut down on debug print spam
Wed, 02 Feb 2022 01:10:07 -0800 Michael Pavone Implement CD audio
Mon, 31 Jan 2022 00:01:15 -0800 Michael Pavone Fix some cycle adjustment stuff and an off-by one on hte TOCT response
Sun, 30 Jan 2022 11:58:17 -0800 Michael Pavone More CDC/CDD improvements segacd
Sun, 30 Jan 2022 00:21:58 -0800 Michael Pavone Fix a bunch of CDC/CDD related mcd-verificator failures segacd
Sat, 29 Jan 2022 17:43:37 -0800 Michael Pavone Implement transfer of data from CDC to elsewhere. Other miscellaneous CDD/CDC improvements segacd
Fri, 28 Jan 2022 00:50:17 -0800 Michael Pavone Some progress on CDC and CDD emulation. Now passes first 3 "CDC INIT" tests in mcd-verificator segacd
Fri, 21 Jan 2022 20:24:48 -0800 Michael Pavone Initial work on CDC emulation segacd