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authorMiod Vallat <miod@cvs.openbsd.org>2000-10-26 01:48:58 +0000
committerMiod Vallat <miod@cvs.openbsd.org>2000-10-26 01:48:58 +0000
commit8fb49472fbc98fc636d3fae705e5f6cfe2283d97 (patch)
tree85edb09a99c7d208d9d3e5ccf44bde59f529a32a /share/man/man4/man4.sun3/cgtwo.4
parent8c5b221363f31864094beba8ebf97b1e638e6ece (diff)
Update and a few cleanups, aaron@ ok
Diffstat (limited to 'share/man/man4/man4.sun3/cgtwo.4')
-rw-r--r--share/man/man4/man4.sun3/cgtwo.411
1 files changed, 9 insertions, 2 deletions
diff --git a/share/man/man4/man4.sun3/cgtwo.4 b/share/man/man4/man4.sun3/cgtwo.4
index d809db93f0d..44cece3b8cc 100644
--- a/share/man/man4/man4.sun3/cgtwo.4
+++ b/share/man/man4/man4.sun3/cgtwo.4
@@ -44,12 +44,19 @@
.Nm cgtwo
.Nd 8-bit color frame buffer
.Sh SYNOPSIS
-.Cd "cgtwo0 at vmes0 addr 0xff400000 level 4 vect 0xA8"
+.Cd "cgtwo0 at vmes0 addr 0xff400000 level 4 vect 0xa8"
.Sh DESCRIPTION
The
.Nm
is a memory based color frame buffer.
-It supports the minimal ioctl's needed to run X11.
+Its control pixel memory can be mapped into a user process address
+space by using the
+.Xr mmap 2
+system call.
+The
+.Nm
+driver supports the minimal ioctl's needed to run
+.Xr X 1 .
.Sh SEE ALSO
.Xr bwtwo 4 ,
.Xr cgfour 4