SH4 Compatibility Tool
Casiopeia
Planète Casio
Casio Universal Wiki
Make your g1a compatible for casio SH4 (Power Graphic 2)
Slow down modified function to simulate the old calculators (recommended)
Warning! This tool can cause damage on your calculator! Use it at your own risk. Planet-Casio, Casiopeia and me will not be responsible for any damage.