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config DRIVERS_MC146818
bool
default y if ARCH_X86
depends on PC80_SYSTEM
config USE_PC_CMOS_ALTCENTURY
bool "Use legacy-BIOS alt-century byte in CMOS"
default y if !USE_OPTION_TABLE
depends on DRIVERS_MC146818
help
May be useful for legacy OSes that assume its presence.
config PC_CMOS_BASE_PORT_BANK0
hex
default 0x70
config PC_CMOS_BASE_PORT_BANK1
hex
default 0x72
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