AV=PEEK(108)*256+PEEK(107)
SV=PEEK(106)*256+PEEK(105)
TEXT:HOME:VTAB3:?CHR$(32)+CHR$(63)
VTAB3:HTAB3:FORI=SVTO(AV-7)STEP7:A$=CHR$(PEEK(I)-(PEEK(I)>127)*128)+CHR$(PEEK(I+1)-(PEEK(I+1)>127)*128)+CHR$(((PEEK(I)>127AND(I+1)>127))*37)+CHR$(((PEEK(I)<128)AND(PEEK(I+1)>127))*36):?A$+CHR$(44);:NEXT
VTAB2