mca_read_and_store_pos

Name

mca_read_and_store_pos --  read the POS registers into a memory buffer

Synopsis

int mca_read_and_store_pos (unsigned char * pos);

Arguments

pos

a char pointer to 8 bytes, contains the POS register value on successful return

Description

Returns 1 if a card actually exists (i.e. the pos isn't all 0xff) or 0 otherwise