bwtwo(7D)

NAME | SYNOPSIS | DESCRIPTION | FILES | SEE ALSO | BUGS

NAME

bwtwo- black and white memory frame buffer

SYNOPSIS

/dev/fbs/bwtwo 

DESCRIPTION

The bwtwo interface provides access to monochrome memory frame buffers. It supports the ioctls described in fbio(7I).

Reading or writing to the frame buffer is not allowed -- you must use the mmap(2) system call to map the board into your address space.

FILES

/dev/fbs/bwtwo[0-9]

device files

SEE ALSO

mmap(2), cgfour(7D), fbio(7I)

BUGS

Use of vertical-retrace interrupts is not supported.

NAME | SYNOPSIS | DESCRIPTION | FILES | SEE ALSO | BUGS