put_digit

From ArchaicPixels: HuC and PCEAS Documentation

put_digit(char digit, int vaddr);
put_digit(char digit, char x, char y);

     Output a digit character '0'-'9' given its numeric
     value. Hex digits ('A'-'F') are also supported,
     a value of 10 will output 'A', a value of 11 will
     output 'B', and so on...