Difference between revisions of "83Plus:Ports:0F"
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#Redirect [[83Plus:Ports:0E]] | #Redirect [[83Plus:Ports:0E]] | ||
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+ | [[Category:83Plus:Ports:By_Address|0F - MemB High Flash Address]] [[Category:83Plus:Ports:By_Name|MemB High Flash Address]] | ||
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+ | == Synopsis == | ||
+ | '''Port Numbers:''' 0Fh | ||
+ | |||
+ | '''Function:''' This port contains the high two bits of addresses for memory mapped in [[83Plus:Ports:07|port 7]]. [[83Plus:Ports:0F|Port 0E]] is an identical port that works with [[83Plus:Ports:06|port 6]]. | ||
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+ | === Read Values === | ||
+ | * Bits 0-1: Whatever was last written | ||
+ | * Bits 2-7: always 0 | ||
+ | |||
+ | === Write Values === | ||
+ | * Bits 0-1: Set a new value | ||
+ | * Bit 2-7: No effect |