Difference between revisions of "Port"

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(Created page with "The VES has four usable 8-bit data ports in the console, port 0 and 1 that are in the 3850 CPU and port 4 and 5 on one of the 3851 Program Storage Units. Port 0 Bit 0-3 hook...")
 
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The VES has four usable 8-bit data ports in the console, port 0 and 1 that are in the 3850 CPU and port 4 and 5 on one of the 3851 Program Storage Units.
 
The VES has four usable 8-bit data ports in the console, port 0 and 1 that are in the 3850 CPU and port 4 and 5 on one of the 3851 Program Storage Units.
 
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<br>
Port 0  
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Port 0 <br>
Bit 0-3 hooked to buttons TIME, MODE, HOLD, START
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Bit 0-3 hooked to buttons TIME, MODE, HOLD, START <br>
Bit 4 N/C
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Bit 4 N/C <br>
Bit 5
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Bit 5 <br>
Bit 6 Enable signal to controllers
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Bit 6 Enable signal to controllers <br>
Bit 7 N/C
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Bit 7 N/C <br>
 
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<br>
 
Port 1
 
Port 1

Revision as of 13:08, 17 November 2012

The VES has four usable 8-bit data ports in the console, port 0 and 1 that are in the 3850 CPU and port 4 and 5 on one of the 3851 Program Storage Units.
Port 0
Bit 0-3 hooked to buttons TIME, MODE, HOLD, START
Bit 4 N/C
Bit 5
Bit 6 Enable signal to controllers
Bit 7 N/C

Port 1