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base:circle_routine [2020-04-12 18:35] – created verzbase:circle_routine [2020-04-12 18:57] – verz
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 +====== Circle Routine ======
 +
 Circle routine, on the bitmap screen, based on algorithm at:  [[http://ffd2.com/fridge/chacking/c=hacking9.txt]]. Draws the Circle with 8 symmetric arcs. Circle routine, on the bitmap screen, based on algorithm at:  [[http://ffd2.com/fridge/chacking/c=hacking9.txt]]. Draws the Circle with 8 symmetric arcs.
  
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 ;       input: pX1 (word 0-319**), center x-coord ;       input: pX1 (word 0-319**), center x-coord
 ;              pY1 (byte 0-199**), center y-coord ;              pY1 (byte 0-199**), center y-coord
-;              pXR (byte 0-320**), radius+;              pXR (word 0-320**), radius
 ;       **values can in fact be larger: Y can be up to 255 ;       **values can in fact be larger: Y can be up to 255
 ;       while X and R can be up to 65535 (X in 0-32767 for  ;       while X and R can be up to 65535 (X in 0-32767 for 
base/circle_routine.txt · Last modified: 2020-04-19 19:24 by verz