MLCD(4) Device Drivers Manual (dreamcast) MLCD(4)

mlcd
Maple bus monochrome LCD driver

mlcd* at maple? port ? subunit ?

The mlcd driver provides support for Maple bus monochrome LCDs (liquid crystal displays).

Maple bus LCDs accept all ioctl(2) calls described in dreamcast/maple(4).

/dev/mlcdu.t
Maple bus LCD device unit u, PT number t (usually 0 only)

ioctl(2), dreamcast/maple(4)

The mlcd device driver appeared in NetBSD 2.0.
February 17, 2017 NetBSD 9.4