Added manpage

conway.1

@@ -0,0 +1,48 @@
+.\" Manpage for conway.
+.\" Contact bruce@bruce-hill.com to correct errors or typos.
+.TH man 8 "13 June 2019" "1.0" "conway manual page"
+.SH NAME
+conway \- A command line Conway's Game of Life simulator
+.SH SYNOPSIS
+.B conway
+[\fI-B\fR birth rule]
+[\fI-S\fR survival rule]
+[\fI-A\fR alive color]
+[\fI-D\fR dead color]
+.SH DESCRIPTION
+\fBconway\fR is yet another Conway's Game of Life simulator for the terminal,
+written in pure C with no external libraries.
+
+.SH OPTIONS
+.B \-B color
+Set the birth rules for the simulation (default: "3")
+
+.B \-S color
+Set the survival rules for the simulation (default: "23")
+
+.B \-A color
+Set the hex RGB color of alive cells (3 or 6 hex digits).
+
+.B \-D color
+Set the hex RGB color of dead cells (3 or 6 hex digits).
+
+.SH RULESETS
+The default Conway's Game of Life ruleset is: a dead cell will come to life if
+it has exactly 3 living neighbors, and a living cell will survive if it has 2
+or 3 living neighbors. This ruleset can be changed with the \fB-B\fR and
+\fB-S\fR flags. See \fIhttp://psoup.math.wisc.edu/mcell/rullex_life.html\fR for
+some interesting rulesets.
+
+.SH EXAMPLES
+.TP
+.B
+conway -S 45678 -B 3
+A coral-like ruleset.
+
+.TP
+.B
+conway -A FB0 -D 226
+A yellow-on-blue color scheme.
+
+.SH AUTHOR
+Bruce Hill (bruce@bruce-hill.com)