__constant char *RASTER = (char *) 53266
__constant char RATE = $32
__constant char *SCREEN = (char *) 1024
char counter
char counter#0 // reg byte y 151.5
char counter#11 // reg byte y 101.0
void main()
char ypos
char ypos#0 // reg byte x 16.5
char ypos#1 // reg byte x 56.0

reg byte y [ counter#11 counter#0 ]
reg byte x [ ypos#1 ypos#0 ]
