Links:
Original thread: http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1206874649
MMC Product Manual: www.sandisk.com/Assets/File/OEM/Manuals/ProdManRS-MMCv1.3.pdf
MMC/uFat2 and Deviceprint: Arduino Nut: Libraries
The Roland: www.roland-riegel.de - sd-reader: MMC/SD/SDHC card library
AdaFruit: Audio Shield for Arduino
SD2IEC: http://sd2iec.de/
SPI introduction: Serial Peripheral Interface - Wikipedia
MMC card information at Elm: How to Use MMC/SDC
Fat module at Elm: FatFs - Generic FAT Filesystem Module
MMC card information at retroleum: http://www.retroleum.co.uk/mmc_cards.html
Voltage divider theory: Voltage divider - Wikipedia
Floppy-connector socketry: http://uanr.com/sdfloppy/
Thanks for reading! 