Aaeon SBC-780, User Manual

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F u l l - S i z e C P U C a r d S B C - 7 8 0
Chapter3 Award BIOS Setup 3 - 12
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Gate A20 Option
Gate A20 refers to the way the system addresses memory
above 1 MB (extended memory). When set to Fast, the system
chipset controls Gate A20. When set to Normal, a pin in the
keyboard controller controls Gate A20. Setting Gate A20 to
fast improves system speed, particularly with OS/2 and
Windows.
The choices: Fast, Normal.
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Typematic Rate Setting
Keystrokes repeat at a rate determined by the keyboard
controller. When enabled, the typematic rate and typematic
delay can be selected.
The choices: Enabled, Disabled.
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Typematic Rate (Chars/Sec)
When the typematic rate setting is enabled, you can select a
typematic rate, at which character repeats when you hold
down a key.
The choices: 6, 8, 10, 12, 15, 20, 24, 30.
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Typematic Delay (Msec)
When the typematic rate setting is enabled, you can select a
typematic delay, at which before keystrokes begin to repeat.
The choices: 250, 500, 750, 1000