// default character mappings: (ASCII 32 - 126)
// const ASCII_CHARS = " !"#$%&'()*+,-./0123456789:;<=>?
//@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~";
// load a bitmap font called "04b03", with bitmap "04b03.png", each character on bitmap has a size of (6, 8), and contains default ASCII_CHARS
loadFont("04b03", "04b03.png", 6, 8);
// load a font with custom characters
loadFont("CP437", "CP437.png", 6, 8, "☺☻♥♦♣♠");