ref: 05e86b0d7ecd19bd1c3190a58fecea98b01d4d7c
dir: /util/fscale/
#!/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 }