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