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AMD PCNET: Difference between revisions
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→IO Ports
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*'''MAC0-MAC5''' are the ports used to access the MAC address stored in the card's ROM. These should be accessed byte-by-byte in order to
ensure compatibility with all three emulators.
*'''RAP''' is the Register Access Pointer, and selects which card register one wants to access.
*'''RDP''' is the Register Data Pointer and is the port used to access the first set of registers
*'''BDP''' is the Bus Configuration Data Port and is used to access the second set of registers
*'''RST''' is used to reset the card.
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