ttt.6

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 TTT VI 11/1/73
.sh NAME
ttt \*- the game of tic-tac-toe
.sh SYNOPSIS
.bd /usr/games/ttt
.sh DESCRIPTION
.it Ttt
is the X and O game popular in the first grade.
This is a learning program that never makes the same
mistake twice.
.s3
Although it learns, it learns slowly.
It must lose nearly 80 games to
completely know the game.
.sh FILES
/usr/games/ttt.k	learning file
.sh BUGS