DEFINE PTR="CARD"

BYTE FUNC Init(PTR ARRAY items)
  items(0)="fee fie"
  items(1)="huff and puff"
  items(2)="mirror mirror"
  items(3)="tick tock"
RETURN (4)

PROC ShowMenu(PTR ARRAY items BYTE count)
  BYTE i

  FOR i=1 TO count
  DO
    PrintF("(%B) %S%E",i,items(i-1))
  OD
RETURN

BYTE FUNC GetMenuItem(PTR ARRAY items BYTE count)
  BYTE res

  DO
    ShowMenu(items,count) PutE()
    Print("Make your choice: ")
    res=InputB()
  UNTIL res>=1 AND res<=count
  OD
RETURN (res-1)

PROC Main()
  PTR ARRAY items(10)
  BYTE count,res

  count=Init(items)
  res=GetMenuItem(items,count)
  PrintF("You have chosen: %S%E",items(res))
RETURN