From 1857ca47143624ee81acfa61e9cf4ea57bd4b042 Mon Sep 17 00:00:00 2001
From: Daniel Jones <admin@danieljon.es>
Date: Sat, 17 Oct 2020 00:30:01 +1030
Subject: use getopts for argument parsing

---
 README | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'README')

diff --git a/README b/README
index 33b0471..91bb524 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-CHIP-8 interpreter in C using SDL2 for graphics and sound.
+CHIP-8 interpreter in C using SDL2 for graphics.
 
 # build
 ```
@@ -8,8 +8,8 @@ make
 The binary is in bin/
 # running
 ```
-usage: bin/chip8 [scale] [speed] [romfile]
-scale - pixel scaling (~5 recommended)
+usage: bin/chip8 [-s video scale] [-f framerate] romfile
+scale - pixel scaling (5-10 recommended)
 speed - how many cycles per second should be run (60-1000 or so, depends on the game)
 ```
 A number of example ROM files are provided in the roms/ directory.
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