84PCE:Ports:1005

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Revision as of 19:02, 30 March 2015 by Dr. D'nar (Talk | contribs)

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Synopsis

Port Number: 1005

Memory-mapped Address: E00005

Function: Possibly controls wait states to VRAM accesses.

Details

Value    Effect   
00 Instant hard crash & reset
01 Makes OS a little (? 40 %) faster for some operations
02-03 No ill-effects
04 Normal value
10 OS feels noticeably sluggish
20 OS is unbearably sluggish, RAM program dummy loop is not slower
FF Don't even bother trying to do anything