Sirius Systems Technology

David Deane (France) and Jürgen Tepper (Germany) were both ex-Mannesmann Tally whom Chuck had met while negotiating an OEM deal for printers.

[5][6] This, combined with group-coded recording (GCR), allowed standard floppy disks to hold more data than others at the time, 600 KB on single- and 1.2 MB on double-sided floppies compared with 140–160 KB per side of other machines such as the Apple II and early IBM PC, but disks made at constant bit density were not compatible with machines with standard drives.

[5][6][3] The Victor 9000's 800x400 resolution screen (based on a Hitachi 46505 CRT controller chip - equivalent to a Motorola 6845),[7] 896 KB of memory (RAM), programmable keyboard and character set were also far ahead of the competition.

[3] While unsuccessful in North America, Victor 9000 became the most popular 16-bit business computer in Europe, especially in Britain and Germany, while IBM delayed the release of the PC there.

It praised the high-quality video and large array of software available from Victor, while criticizing the high price of peripherals compared to the many third-party options on the IBM PC.