1*6800Srrh /* 2*6800Srrh * rt11.h 1.1 82/05/12 3*6800Srrh */ 4*6800Srrh #define RTHDRSIZ 060 5*6800Srrh #define RTPC 040/2 6*6800Srrh #define RTSP 042/2 7*6800Srrh #define RTHGH 046/2 8