June 23, 1996 TCX 4 sparc

### NAME

tcx - Sun accelerated 8/24-bit color frame buffer

### SYNOPSIS

tcx* at sbus? slot ? offset ?

### DESCRIPTION

The tcx is a memory based color frame buffer, with graphics acceleration and overlay capabilities. Its control registers, colour lookup table and pixel memory can be mapped into a user process address space by using the mmap(2) system call. The tcx driver supports the minimal ioctl's needed to run X(1), and can be operated in cgthree(4) emulation mode.

### SEE ALSO

bwtwo(4), cgtwo(4), cgthree(4), cgfour(4), cgsix(4), cgeight(4)