Jack OS Error Codes Code Method/Function Description ---- --------------- ----------------------------------------------- 1 Sys.wait Duration must be positive 2 Array.new Array size must be positive 3 Math.divide Division by zero 4 Math.sqrt Cannot compute square root of a negative number 5 Memory.alloc Allocated memory size must be positive 6 Memory.alloc Heap overflow 7 Screen.drawPixel Illegal pixel coordinates 8 Screen.drawLine Illegal line coordinates 9 Screen.drawRectangle Illegal rectangle coordinates 12 Screen.drawCircle Illegal center coordinates 13 Screen.drawCircle Illegal radius 14 String.new Maximum length must be non-negative 15 String.charAt String index out of bounds 16 String.setCharAt String index out of bounds 17 String.appendChar String is full 18 String.eraseLastChar String is empty 19 String.setInt Insufficient string capacity 20 Output.moveCursor Illegal cursor location