ref: e2978c785ad240e254849ff944294e62651414e3
dir: /sys/man/1/seg/
.TH SEG 1 .SH NAME seg \- access a named segment .SH SYNOPSIS .B seg [ .B -WLrw ] .I segment .I segment-size .I offset [ .I value ] .SH DESCRIPTION .B seg accesses a named segment as provided by e.g. certain drivers. The operation to be performed is selected with .B -r and .B -w for reading and writing, respectively. The default operation size is a byte. C style notation for integers (e.g. .B 0x42 or .BR 023 ) is accepted for the .IR segment-size , .IR offset and .I value parameters. .PP .TP .B -W Perform a word (16 bit) operation .TP .B -L Perform a long / double word (32 bit) operation. .SH SOURCE .B /sys/src/cmd/seg.c .SH SEE ALSO .IR io (1) .SH BUGS No check of the .I segment-size and .I offset parameters is performed whatsoever. Odd values may cause the front to fall off. .SH HISTORY .I Seg first appeared in 9front (April, 2011).