:: I'm looking for a low-level SD/MMC card SPI access library in C, :: something robust and preferably open-source. I'm not sure if it is open source, though it is publicly available from the ftp site of Circuit Cellar. There is the portable SD/FAT library by Ivan Sham the SD part is the HAL library. On the Circuit Cellar ftp site look for issue 224 and Martin ftp://ftp.circuitcellar.com/pub/Circuit_Cellar/2009 /224 Colin -- cdb, colin@btech-online.co.uk on 13/08/2009 Web presence: www.btech-online.co.uk Hosted by: www.1and1.co.uk/?k_id=7988359 -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist