Museum

Home

Lab Overview

Retrotechnology Articles

Online Manuals

⇒ cgtwo(4S) — SunOS 1.4U

Media Vault

Software Library

Restoration Projects

Artifacts Sought

Related Articles

mmap(2)

fbio(4S)

CGTWO(4S)  —  SPECIAL FILES

NAME

cgtwo − Sun-2 color graphics interface

SYNOPSIS

cgtwo0 at mb0 csr vme busmem 0x400000 priority 3

DESCRIPTION

The cgtwo interface provides access to the Sun-2 color graphics controller board, which is normally supplied with a 19” 60 Hz non-interlaced color monitor.  It provides the standard frame buffer interface as defined in fbio(4S).

The hardware consumes 4 megabytes of VME bus address space.  The board starts at standard address 0x400000.  The board must be configured for interrupt level 3. 

FILES

/dev/cgtwo[0-9]

SEE ALSO

mmap(2), fbio(4S)
User’s Manual for the Sun-2 Color Graphics Board.

Sun Release 1.4  —  Last change: 29 October 1984

Typewritten Software • bear@typewritten.org • Edmonds, WA 98026