mirror of
https://github.com/RevCurtisP/C02.git
synced 2024-11-22 01:31:33 +00:00
33 lines
1.2 KiB
Plaintext
33 lines
1.2 KiB
Plaintext
/* 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
|
|
char putstr(); //Print ASCII string 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
|