MAXREGS
if(chip->shadow.bytes[MAXREGS-2] & 0x20) /* DSR.RSSF=1 */
unsigned char bytes[MAXREGS+1]; /* addr, data, data, ... */
chip->shadow.bytes[MAXREGS-2] = dsr;
chip->shadow.bytes[MAXREGS-1] = nsr;
#define MAXREGMASK (MAXREGS-1)
struct offload_registers_access reg[MAXREGS];