bm_write

From ArchaicPixels: HuC and PCEAS Documentation

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

    Write into the file named 'name'. Data to write are in the buffer 'buf'
    and 'nb' bytes are written from offset 'offset' in the buffer.
    Return backup ram status as defined in the huc.h file.