What's new

Need help running Demul any Demul experts

manaboy

New member
Alright guys I need some help hare,

I’ve got a decent system hare it’s an AMD Phenom2 X3 Triple-Core Processors with a GeForce 9800 GT graphics card.

I really want to try some DC emulation but I can’t seem to get passed the "Unable to find '1_01d_01.bin' in romset 'dc'" error, I have read the following post but it didn’t help;

http://www.emutalk.net/showthread.php?t=49740

The Bios set that I downloaded contains the following files;
DC - BIOS (All).bin
DC - BIOS.bin
DC - Flash (All).bin
DC - Flash.bin
DC - VMS BIOS (Full).bin
DC - Utopia CD Loader V1.1.nrg
DC - Utopia CD Loader V1.1.cdi


I know that the bios files works as both nulldc_100b1_6 and ChankastAlpha025.1.4.7 were able to load the files DC - BIOS.bin and DC - Flash.bin renamed to dc_bios.bin and dc_flash.bin

How do I check the Hash of these files to know if it matches?

I really need to get Demul running as it’s the latest known DC emulator that supports both 64 bit and if I am not mistaken multi core, at the moment with ChankastAlpha025.1.4.7 priority set to real time the CPU usage is only 15% and ChankastAlpha025.1.4.7 runs ok but slow (obviously on the actual emulator it says CPU 100% but this is only taking into account one core and not the others windows say 15%)

Hopefully this system can do better.

Any help is appreciated

Thanks :(
 

Nologic

New member
Honestly NullDC & Chankast are a lot more lax about what bios you can use than Demul or Makaron...which are both rather strict.

If you are only looking to find the hash value of a few files then I recommend using HashTab.

You can find the DAT file that gives you the required hash values at ROM Shepherd.com.

That said here are the hash values for DC:
game (
name dc
description "Dreamcast Bios"
year "1998"
manufacturer "Sega"
rom ( name 1_004_01.bin size 2097152 crc 5454841f md5 37c921eb47532cae8fb70e5d987ce91c sha1 1ea132c0fbbf07ef76789eadc07908045c089bd6 )
rom ( name 1_011_01.bin size 2097152 crc 2186e0e5 md5 eafca1eed2d7f76c487e940597c2a786 sha1 6bd18fb83f8fdb56f1941e079580e5dd672a6dad )
rom ( name 1_01d_01.bin size 2097152 crc 89f2b1a1 md5 e10c53c2f8b90bab96ead2d368858623 sha1 8951d1bb219ab2ff8583033d2119c899cc81f18c )
rom ( name 1_01d_02.bin size 2097152 crc a2564fad md5 a5c6a00818f97c5e3e91569ee22416dc sha1 edc5d3d70a93c935703d26119b37731fd317d2bf )
)

Good luck.
 

old_liquid

New member
Need help, plz. I dl proper dc.zip and naomi.zip (test ok), also dceu_pal.bin and other flash files. And Demul 0.5.5 won't start(( says about "Unable to find '1_004_01.bin' in romset 'dc'."

I check romsets twice and all crc's ok and comply with dc.dat!

And there my old Demul 0.4.7 works well.

What I can do?
 

Top