tc.4

UNIX v6源代码 这几乎是最经典的unix版本 unix操作系统设计和莱昂氏unix源代码分析都是用的该版

.th TC IV 10/15/73
.sh NAME
tc \*- TC-11/TU56 DECtape
.sh DESCRIPTION
The files
.it "tap0 ... tap7"
refer to the
TC-11/TU56 DECtape drives 0 to 7.
.s3
The 256-word blocks on a standard DECtape are numbered 0 to 577.
.sh FILES
/dev/tap?
.sh "SEE ALSO"
tp (I)
.sh BUGS