10 GOTO120
61 CY=INT(C/100):CX=C-(CY*100)
62 POKE211,CX:POKE214,CY:SYS58640:RETURN
70 E0$="":EL=0
71 GOSUB61:E$="":ON-(EL=EM)GOTO72:PRINTCHR$(164);
72 GETE$:ON-(E$<>"")GOTO73:PRINT"[157]":GOTO71
73 ON-(E$=CHR$(13))-2*(E$=CHR$(20))GOTO81,78
74 IFE$<CHR$(32)ORE$>CHR$(95)THEN71
75 EL=EL+1:IFEL>EMTHEN77
76 PRINT"[157]"E$:E0$=E0$+E$:C=C+1:GOTO71
77 EL=EM:PRINT" ":GOTO71
78 PRINT"[157] ":EL=EL-1:IFEL<0THENEL=0:GOTO80
79 C=C-1
80 E0$=LEFT$(E0$,EL):GOTO71
81 GOSUB61:PRINT" ":RETURN
120 EM=35:C=302
130 GOSUB70
310 STOP