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ElCheapo SD 2.x (GB/GBC) programming

Stub (only covers SPI bus for storage).


$0000 (RAM enable)

Write $09 to unlock other registers.

$3F00 (SPI read)

Returns the last read value from the SPI bus.

$3F01 (SPI write)

Write to send and receive a bytre via the SPI bus from/to the SD card.

notes/flashcart/elcheaposdgb.txt · Last modified: 2024/05/24 22:08 by asie