Graphics: yLookupHi

       Name: yLookupHi                                               [Show more]
       Type: Variable
   Category: Graphics
    Summary: Lookup table for converting pixel y-coordinate to high byte of
             screen address
  Deep dive: Converting pixel coordinates to screen addresses
    Context: See this variable in context in the source code
 References: This variable is used as follows:
             * DrawCanopyLine (Part 1 of 9) uses yLookupHi
             * DrawVectorLine (Part 3 of 3) uses yLookupHi


.yLookupHi

 FOR I%, 19, 0, -1

  EQUB HI(&5800 + (I% * &138))

 NEXT

 FOR I%, 31, 20, -1

  EQUB HI(&5800 + (I% * &138))

 NEXT