Hi guys, In my test the PowerLeap bios can't free up IRQ 9, even you disable ACPI in bios. According tyuper's post , some bios setting the SMBHSTCFG register to use IRQ 9. I have check PowerLeap bios chipset register setting and confirm they do that setting. I modify that register setting from IRQ 9 …

Sound cards IRQ2/9 compatibility test Test Game: Princess Maker, Princess Maker 2 CPU: VIA C3 Nehemiah 1.2A ESS ES1868F - pass, cpu slow down to 66*4 ESS ES1869F - pass, cpu slow down to 66*4 Yamaha YMF718S - pass, cpu slow to to 133*4 Yamaha YMF719E - pass, cpu slow to to 133*4 Sound Blaster 16 PRO …