Difference between revisions of "84PCE:Ports:0006"

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(Created page with "0006 - Unknown == Synopsis == '''Port Number:''' 0006 '''Function:''' Unknown == Details == This port seems to affect the display refres...")
 
(Details)
Line 17: Line 17:
 
=== Bit [2] ===
 
=== Bit [2] ===
 
Set this bit to enable display updates if bit 1 is ever reset.
 
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] ===
 
=== Bits [7:3] ===
 
Writes do not latch; no apparent effect.
 
Writes do not latch; no apparent effect.

Revision as of 11:07, 6 August 2017

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.