Acer R310-U-P3200 User Guide - Page 40
Initialize Extended BIOS Data Area and ini, Con Fisk Disk Controller.
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UPC - 750519118634
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Page 40 highlights
30 3 Getting Started Checkpoint Code Beep Code 7Eh 80h 81h 82h 83h 84h 85h 86h 87h 88h 89h 8Ah 8Bh 8Ch 8Fh Description The Coprocessor initialization test. Use the floating point instructions to determine if a coprocessor exists instead of the ET bit in CR0. Disable onboard COM and LPT ports before testing for presence of external I/O devices. Run late device initialization routines. Test and identify RS232 ports. Configure Fisk Disk Controller. Test and identify parallel ports. Display any ESCD read errors and configure all PnP ISA devices. Initialize onboard I/O and BDA according to CMOS and presence of external devices. Initialize motherboard configurable devices. Initialize interrupt controller. Enable NMI. Initialize Extended BIOS Data Area and initialize the mouse. Setup interrupt vector and present bit in Equipment byte. Initialize both of the floppy disks and display an error message if failure was detected. Check both drives to establish the appropriate diskette types in the BIOS data area. Count the number of ATA drives in the system and update the number in bdaFdiskcount.
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