This setting allows selecting an OS with greater than 64MB of RAM. Commands are “Non-OS2” or “OS2.”

4.4.14 MPS Version Control For OS

This reports if an FDD is available for Windows 95. The commands are “Yes” or “No.”

4.5 Integrated Peripherals

4.5.1 IDE Master/Slave PIO/UDMA Mode,

IDE Primary (Secondary) Master/Slave PIO/UDMA Mode (Auto) Each channel (Primary and Secondary) has both a master and a slave, making four IDE devices possible. Because each IDE device may have a different Mode timing (0, 1, 2, 3, 4), it is necessary for these to be independent.

The default setting “Auto” will allow autodetection to ensure optimal per- formance.

4.5.2 On-Chip Secondary PCI IDE

If you enable IDE HDD Block Mode, the enhanced IDE driver will be enabled. Leave IDE HDD Block Mode on the default setting.

Figure 4.4: Integrated peripherals

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Chapter4

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Intel PCM-9387 user manual Integrated Peripherals, MPS Version Control For OS, IDE Master/Slave PIO/UDMA Mode