HelenOS sources

vts_1b5b3c        638 uspace/lib/vt/src/vt100.c 		vt->state = vts_1b5b3c;
vts_1b5b3c       1572 uspace/lib/vt/src/vt100.c 	case vts_1b5b3c:
HelenOS homepage, sources at GitHub