/* py65mon Header File */ #define DELKEY $08 //Delete/Backspace Key #define ESCKEY $1B //Escape/Stop Key #define RTNKEY $0D //Return/Enter Key //Memory Mapped I/O char putc; //Write Character to Console char getc; //Read Character from Console //System Subroutines void newlin(); //Advance cursor to beginning of next line void delchr(); //Delete previous character char polkey(); //Poll Console for character char getchr(); //Wait for character from Console char getkey(); //Read ASCII character from Console char putchr(); //Print ASCII character to Console //System Labels start: //Start of Code exit: //Return to Operating System