When the color index is omitted, the C assumed value is that of the internal parameter 'FGC'. C C IYST specifies the Y-coordinate that will be at the vertical center C of the frame when scrolling begins. C C Specify the scroll time. C C Declare an array to hold card images and then fill the array. CRDS C C Close the output file.
C C Declare a common block for communication with the main program.
IBKD C C Define some transformations to put the drawing where it looks best. IBKD is not C zero. IF C C Done.