The vergeTableHi variable - Revs on the BBC Micro

       Name: vergeTableHi                                            [Show more]
       Type: Variable
   Category: Drawing the track
    Summary: High bytes of the addresses of the four verge tables
    Context: See this variable in context in the source code
 References: This variable is used as follows:
             * DrawVergeEdge uses vergeTableHi


.vergeTableHi

 EQUB HI(leftVergeStart)
 EQUB HI(leftTrackStart)
 EQUB HI(rightVergeStart)
 EQUB HI(rightGrassStart)

[X]

Variable leftTrackStart in workspace Main variable workspace

For each track line, the block number where the track starts (i.e. the left edge of the black track)

[X]

Variable leftVergeStart in workspace Main variable workspace

For each track line, the block number where the left track verge starts

[X]

Variable rightGrassStart in workspace Main variable workspace

For each track line, the block number where the grass starts to the right of the track

[X]

Variable rightVergeStart in workspace Main variable workspace

For each track line, the block number where the right track verge starts