Biostar P4SFA P4SFA BIOS setup guide - Page 19

P4SFA BIOS Setup Midi Port IRQ This determines the IRQ in which the Midi Port can use. The Choices: 5, 10 (default). IDE HDD Block Mode Block mode is otherwise known as block transfer, multiple commands, or multiple sector read/write. Select the "Enabled" option if your IDE hard drive supports block mode (most new drives do). The system will automatically determine the optimal number of blocks to read and write per sector. The Choices: Enabled (default), Disabled. Init Display First With systems that have multiple video cards, this option determines whether the primary display uses a PCI Slot or an AGP Slot. The Choices: PCI Slot (default), AGP. AGP Auto Calibration This item allows you enable/disable AGP Auto Calibration. The Choices: Enabled (default), Disabled. System Share Memory Size This item allows you to select the system share memory size. The Choices: 32MB (default), 64MB, 16MB, 8MB, 4MB. IDECH0/1 Access Interface This item allows you to select the IDECH0/1 Access Interface. The Choices: EDB Bus (default), PCI Bus. USB0 Access Interface This item allows you select the USB0 Access Interface. The Choices: EDB Bus (default), PCI Bus. USB1 Access Interface This item allows you select the USB1 Access Interface. The Choices: EDB Bus (default), PCI Bus. USB2 Access Interface This item allows you select the USB2 Access Interface. The Choices: EDB Bus (default), PCI Bus. 18