[This is the file CDROM.DOC from the original release of the Marsaglia Random Number CDROM. This file, and the files in this directory and subdirectories, are here reproduced by kind permission of George Marsaglia. Note that the files bit.01,...,bit.60 referred to below are not reproduced on this CDROM, but are on the original Marsaglia release. All other files from the original CDROM are reproduced in their entirety.] This CDROM contains 4.8 billion random bits in sixty 10-megabyte files, bit.01, bit.02,...,bit.60. They are a combination of some of the best deterministic random number generators with three commercial devices that claim to produce true randomness. There are three approx. 10 meg files of typical output from those devices: canada.bit germany.bit calif.bit. They fail to meet the stringent requirements of DIEHARD: a battery of tests of randomness, files for which are also included on this CDROM. But the sixty 10-meg files bit.01,...,bit.60 seem to pass all tests of randomness and independence, and they are offered here as a source for those doing serious Monte Carlo work, who absolutely positively have to have a reliable source of random bits. Details of the method for producing the bits are in the postscript file cdmake.ps. There are three other postscript files that give further information. The file structure of this CDROM is simple: the root directory with the sixty files of what I claim to be virtually unassailable sources of random bits, and the three files of output from physical devices for which claims of perfect randomness have been made, but DIEHARD refutes. In addition, the root directory has four subdirectories: Subdirectory Contents pscript Four postscript files, cdmake.ps keynote.ps monkey.ps mwc1.ps describing the making of this disk and background theory for tests and RNG's. dos Files for describing and running DIEHARD on 386/486+ PC's under dos. sun Files for describing and running DIEHARD on Sun platforms under unix. linux Files for describing and running DIEHARD on i486+ sytems under linux. source Source files for DIEHARD, in C, translated from Fortran files by f2c. The DIEHARD battery of tests can be constructed from them, for other platforms.