mirror of https://github.com/RevCurtisP/C02.git
28 lines
1.0 KiB
Plaintext
28 lines
1.0 KiB
Plaintext
/* C02 Standard Header for Oric-1 */
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/* System Specific ASCII Key Codes */
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#define DELKEY $7F //Delete/Backspace Key
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#define ESCKEY $1B //Escape/Stop Key
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#define RTNKEY $0D //Return/Enter Key
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#define NULKEY $00 //No Key was Pressed
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/* Zero Page Variables used as Pointers */
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char srclo,srchi; //String pointer for String and I/O functions
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char dstlo,dsthi; //Secondary string pointer for String functions
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char temp0,temp1,temp2,temp3; //Temporary variables
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/* Static Library Variables */
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char random; //Last Result of Pseudo-Random Number Generator
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char rdseed; //System Seed for Pseudo-Random Number Generator
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//System Subroutines
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char plkey(); //Poll Console for character
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char rdkey(); //Wait for character from Console
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char getkey(); //Read ASCII character from Console
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void newlin(); //Advance cursor to beginning of next line
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void prchr(); //Print ASCII character to Console
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void prbyte(); //Print Accumulator as Hexadadecimal number
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void prhex(); //Print Low Nybble of Accumulator as Hex Digit
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