Roland LAPC-I

Roland LAPC-I
A Roland LAPC-I ISA card
ManufacturerRoland Corporation
Introduced1989 (1989)
Typesound card

The Roland LAPC-I is a sound card for IBM PC compatible computers produced by Roland Corporation. It essentially consists of a MT-32-compatible Roland CM-32L and a MPU-401 unit, integrated onto a single full-length 8-bit ISA card. In addition to normal Roland dealers aimed at musicians, it was distributed in the United States by Sierra On-Line in 1989 for use with the company's games. The MSRP of the card was around US$425 (equivalent to $1,080 in 2024).:25

The LAPC-I is one of few ISA cards that require a power supply with a -5V rail.