PROLOG CURSOR-ADDRESSING PREDICATES Jocelyn Paine Shelved on the 21st of December 1987 There are two sets of predicates, one for VT100s and one for VT52s. They: move to X,Y; clear a line or page; set inverse or normal video. SIZE : 4 kilobytes. CHECKED ON EDINBURGH-COMPATIBLE (POPLOG) PROLOG : yes. PORTABILITY : No known problems. INTERNAL DOCUMENTATION : Comments for each predicate.