61To exchange information between two MZ-700s, prepare a cable provided with thefollowing connections:Signal name Pin number Pin number Signal nameTXD 2~-- 2 TXDRXD 3-- -- 3 RXDRTS 4~ 4 RTSers 5 5 crsDTR 67~ 6 DTRDCD 7 7 DCDGround 1,8 1,8 Ground• Both are used in the terminal mode. (Refer to RS-232C user's manual.)• The following are programs to transmit/receive numbers from 0 to 9, the contentsof A$, when exchanging information between two MZ-700s. side>1 0 I NI T "RS1 :$00,$8C" 1 0 I NI T "RS1:$00, $8C"20 ROPEN #1 , " R S 1 : DATA" 20 A$ "0123456789"30 INPUT #1 , A$ 30 \l\K)PEN #1 , "RS 1 : "40 PRI NT A$ 40 PRI NT #1, A$50 CLOSE #1 50 CLOSE #260 END 60 END..\