I don't have those two, so I'm not sure. I think this is one of the ones that are reported as a bad dump..
Code:
ROM_START( bmiidx ) TWINKLE_BIOS
DISK_REGION( "cdrom0" ) // program DISK_IMAGE_READONLY("863jaa01", 0, BAD_DUMP SHA1(aee12de1dc5dd44e5bf7b62133ed695b80999390) )
DISK_REGION( "cdrom1" ) // video CD DISK_IMAGE_READONLY("863jaa04", 0, BAD_DUMP SHA1(8f6a0d2e191153032c9388b5298d8ee531b22a41) )
DISK_REGION( "drive_0" ) DISK_IMAGE_READONLY("c44jaa03", 0, SHA1(53e9bd25d1674a04aeec81c0224b4e4e44af802a) ) // was part of a 1st mix machine, but "c44" indicates 8th mix? ROM_END