1*11498Sralph /* video.c 4.1 83/03/09 */ 2*11498Sralph 3*11498Sralph #include "2648.h" 4*11498Sralph 5*11498Sralph vidnorm() 6*11498Sralph { 7*11498Sralph _video = NORMAL; 8*11498Sralph } 9*11498Sralph 10*11498Sralph vidinv() 11*11498Sralph { 12*11498Sralph _video = INVERSE; 13*11498Sralph } 14*11498Sralph 15*11498Sralph togvid() 16*11498Sralph { 17*11498Sralph _video = (_video==NORMAL) ? INVERSE : NORMAL; 18*11498Sralph escseq(ESCM); 19*11498Sralph outstr("3a1b0 0 719 359e"); 20*11498Sralph } 21