84PCE:Ports:0006

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Synopsis

Port Number: 0006

Function: Unknown

Details

This port seems to affect the display refresh.

Bit [0]

Latches value written, no apparent effect.

Bit [1]

Reset this bit to disable display upadates.

Bit [2]

Set this bit to enable display updates if bit 1 is ever reset.

Bit [3]

Writes do not latch; no apparent effect.

Bit [4]

Flash lock status.

Bits [7:3]

Writes do not latch; no apparent effect.