search

libretro / flycast

Flycast is a multiplatform Sega Dreamcast emulator. NOTE: No longer actively developed, use upstream repo for libretro from now on - https://github.com/flyinghead/flycast
http://reicast.com
GNU General Public License v2.0
155 stars 78 forks source link

after commit 1c3366e2 Dreamcast games fail to run #83

Closed mickski56 closed 6 years ago

mickski56 commented 6 years ago

No Dreamcast game will load tried it with a few different ones. The only Naomi game i have loads just fine. using reicast-libretro.so

reios: Hardware ID is: SEGA SEGAKATANA reios: Maker ID is: SEGA ENTERPRISES reios: Device info is: 7B0C GD-ROM1/1
reios: Area symbols is: U
reios: Peripherals is: 0799A10 reios: Product number is: T40211N
reios: Product version is: V1.002 reios: Release date is: 20000912
reios: Boot filename is: 1ST_READ.BIN
reios: Software company is: SEGA LC-T-402
reios: Software name is: TOKYO XTREME RACER 2
reios: loading ip.bin from FAD: 45150 reios: bootfile is '1ST_READ.BIN ' reios: iso9660 PVD found reios: iso9660 root_directory, FAD: 45170, len: 2048 Found 1ST_READ.BIN at 000093 filename len: 14 file LBA: 548314 file LEN: 1403044 [libretro INFO] [LUT]: Product number: T40211N . Get MemPtr unsupported area : addr=0xA0000000 Get MemPtr unsupported area : addr=0xA000001C [libretro INFO] Verify Failed : data==0 || data==0x001fffff || data==0x42fe in sb_write_gdrom_unlock -> core/hw/holly/sb.cpp : 140 DEBUGBREAK!

inactive123 commented 6 years ago

Tokyo Xtreme Racer 2 (USA) works fine for me with the latest build -

image

mickski56 commented 6 years ago

still seeing it @130cee6b

inactive123 commented 6 years ago

Don't know what to tell you though, that game just works on my end. Maybe you have not set up your VMU properly in the BIOS screen?

inactive123 commented 6 years ago

reios: Hardware ID is: SEGA SEGAKATANA reios: Maker ID is: SEGA ENTERPRISES reios: Device info is: 7B0C GD-ROM1/1 reios: Area symbols is: U reios: Peripherals is: 0799A10 reios: Product number is: T40211N reios: Product version is: V1.002 reios: Release date is: 20000912 reios: Boot filename is: 1ST_READ.BIN reios: Software company is: SEGA LC-T-402 reios: Software name is: TOKYO XTREME RACER 2
reios: loading ip.bin from FAD: 45150 reios: bootfile is '1ST_READ.BIN ' reios: iso9660 PVD found reios: iso9660 root_directory, FAD: 45170, len: 2048 Found 1ST_READ.BIN at 000093 filename len: 14 file LBA: 548314 file LEN: 1403044 [libretro INFO] [LUT]: Product number: T40211N .

inactive123 commented 6 years ago

Can you do a bisect and tell me from which commit this started, and which commit still worked for you?

mickski56 commented 6 years ago

f948454e working 94806e16 not working This is on linux 64bit using a gdi image if that helps.

inactive123 commented 6 years ago

See if this fixes it -

https://github.com/libretro/reicast-emulator/commit/b3e2b29d796fcea8a4955755f52c4a1581f2736f

mickski56 commented 6 years ago

I'm away from my computer til the weekend. I will test then & let you know how it goes. Thanks for looking into this.

mickski56 commented 6 years ago

I tried the latest git and can confirm that dreamcast games are loading again. Let me know if you want confirmation of commit b3e2b29 being the the specific commit that fixes the issue. Thanks and close issue.