int sReadAiopID(ByteIO_t io)
static int sReadAiopID(ByteIO_t io)
int sReadAiopID(ByteIO_t io){	Byte_t AiopID;		/* ID byte from AIOP */	sOutB(io + _CMD_REG, RESET_ALL);	/* reset AIOP */	sOutB(io + _CMD_REG, 0x0);	AiopID = sInW(io + _CHN_STAT0) & 0x07;	if (AiopID == 0x06)		return (1);	else			/* AIOP does not exist */		return (-1);}