/* C02 Standard Header for Oric-1 */ /* System Specific ASCII Key Codes */ #define DELKEY $7F //Delete/Backspace Key #define ESCKEY $1B //Escape/Stop Key #define RTNKEY $0D //Return/Enter Key /* Zero Page Variables used as Pointers */ char srclo,srchi; //String pointer for String and I/O functions char dstlo,dsthi; //Secondary string pointer for String functions char bfrlo,bfrhi; //Buffer Pointer for Library Functions /* Temporary Variables */ char temp0,temp1,temp2,temp3; /* Static Library Variables */ char random; //Last Result of Pseudo-Random Number Generator char rdseed; //System Seed for Pseudo-Random Number Generator /* System Subroutines */ char polkey(); //Poll Console for character char getchr(); //Wait for character from Console char getkey(); //Read ASCII character from Console void newlin(); //Advance cursor to beginning of next line char putchr(); //Print ASCII character to Console void prbyte(); //Print Accumulator as Hexadadecimal number void prhex(); //Print Low Nybble of Accumulator as Hex Digit //System Labels start: //Start of Code exit: //Return to Operating System