... BCRET; ;; CHUONG TRINH ROLL DU LIEU QUA 80 COT;; CHUONG TRINH NAY DUNG CHO QUANG BAO-20-; ;CLRSCR: PUSH IXPUSH DEPUSH BCLD D,06 ; XOA NHIEU NHAT LA 6 DENLD IX,DISBUFSCF ; SET CO ... (VAO),ARET; ;; CHUONG TRINH ROLL DU LIEU QUA 80 COT;; CHUONG TRINH NAY DUNG CHO QUANG BAO;; ;ROLPQB: PUSH BC ; ROLL PHAI QUANG BAOPUSH IXLD B,160LD IX,DISBUFLQBP80: LD A,(IX+78)LD ... (VAO),ARETORG 0A00H; ;; CHUONG TRINH QUANG BAO ;; CHO CHU CHAY XUOI TU PHAI QUA TRAI ;; ;TRAI: CALL RS164LD A,0FFHCALL CLRSCR-49-program vd;uses crt;const chu: array[1 111 ,1 6] of byte =...