MSI MS-5148 User Manual page 62

Assign IRQ for VGA
Lets the user choose which IRQ to assign for VGA use.
Used MEM base addr
Lets the user choose the Legacy ISA addr. The settings are NA#,
C800, CC00, D000, D400, D800 OR DC00.
Used MEM Length
Choose 8K, 16K, 32K, or 64K.
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