MPUDEV10.ZIP MPUDEV.SYS -- An OS/2 device driver for any MPU-401 compatible interface (or a sound card that with an MPU-401 interface such as SCC-1 or RAP-10). Operates the device in UART mode only. Can be used with some of the above OS/2 software. Includes programming docs so that you can use it to send and receive MIDI data for your programs written in high level languages like C and even REXX. THIS IS NOT AN MMPM DRIVER.