Bitfields for EPP BIOS mode bits: Bit(s) Description ) 0 set compatibility mode 1 set bi-directional mode 2 set EPP mode ---Revision 7,v3.0--- 3 set ECP mode 4 set EPP software emulation 5 set fast Centronics mode 6-7 reserved (0) SeeAlso: #00632,#M0053