Changes

8255

247 bytes added, 09:30, 30 March 2008
* upper: I/O Mode 0, lower: I/O mode 0,
* upper: output, lower: output
 
 
{|{{Prettytable|width: 700px; font-size: 2em;}}
|-
|0||
|-
|}
 
PSG function selection:
 
 
{|{{Prettytable|width: 700px; font-size: 2em;}}
|''Bit 7''||''Bit 6''||''Function''
|-
|0||0||Inactive
|-
|0||1||Read from selected PSG register
|-
|1||0||Write to selected PSG register
|-
|1||1||Select PSG register
|-
|}
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