This OS is designed to be run on P2K hardware, providing the first release of version 2 (arps+beats) upgrade for Virtuoso 2000, Proteus 2000, and B3 Turbo.

The following information describes the changes in this code since the last customer release of Proteus 2000 code, Version 1.11.

• Unified OS for all P2K platform modules

• Expression cc11 support

• Multisetups reduced from 128 to 63

• Graphic volume and pan multi screens

• ROM and MIDI download CRCs now match

• Arp screens and functionality

• Super Beats screens and functionality