bm_read

From ArchaicPixels: HuC and PCEAS Documentation

bm_read(char *buf, char *name, int offset, int nb);    [ 1.5+ ]

    Read 'nb' bytes from file named 'name' and put them into 'buf'. I'm
    not sure whether the 'offset' is relative to the buffer or the file ...
    Return backup ram status as defined in the huc.h file.