How to use the cash drawer with the mainboard --------------------------------------------------------------------------- step1: copy the file of "kioport.sys" to the directory of "C:\WINDOWS\system32\drivers" in WindowXP/WEPOS system. (OR:"C:\WINNT\system32\drivers" in Windows2000 system.) step2: Double click "kioport.reg" to registed the driver. Then restart the system. step3: Double click "WindrawerTest.exe" to do the drawer test.