ref: 7923e9afe0182b0a723e80f93b0eec30020549ca
parent: 69ecee789dbd0ca7c637cd27e97a64c998dd47f6
author: glenda <[email protected]>
date: Thu Feb 25 16:53:50 EST 2021
added script
--- /dev/null
+++ b/util/fscale
@@ -1,0 +1,38 @@
+#!/bin/rc
+# by mischief
+
+fn x86_speed {+ if(! io -wM 0x19A $1 >[2]/dev/null){+ echo unsupported processor
+ exit unsupported
+ }
+}
+
+fn x86_slow {+ x86_speed 0x12
+}
+
+fn x86_fast {+ x86_speed 0x0
+}
+
+arch=()
+
+switch $objtype {+case 386 amd64
+ arch=x86
+case *
+ echo unsupported architecture
+ exit unsupported
+}
+
+switch $1 {+case off
+ $arch^_slow
+case on
+ $arch^_fast
+case *
+ echo invalid mode
+ exit invalid
+}
+