mirror of
https://github.com/RevCurtisP/C02.git
synced 2024-11-25 21:33:44 +00:00
36 lines
1.3 KiB
Plaintext
36 lines
1.3 KiB
Plaintext
/* py65mon Header File */
|
|
|
|
//Platform Specific Constants
|
|
#define DELKEY $08 //Delete/Backspace Key
|
|
#define ESCKEY $1B //Escape/Stop Key
|
|
#define RTNKEY $0D //Return/Enter Key
|
|
#define NULKEY $00 //No Key was Pressed
|
|
|
|
//System Pointer Variables
|
|
char srclo,srchi; //Source String Pointer for Library Functions
|
|
char dstlo,dsthi; //Destination String Pointer for Library Functions
|
|
char blklo,blkhi; //Block Segment Pointer
|
|
char stklo,stkhi; //Stack Pointer
|
|
|
|
//System Variables
|
|
char blkslo, blkshi; //Block Start Address
|
|
char blkelo, blkehi; //Block End Address
|
|
char blklen; //Block Segment Length
|
|
char stkslo, stkshi; //Stack Start Address
|
|
char stkelo, stkehi; //Stsck End Address
|
|
char temp0, temp1; //Temporary Variables
|
|
char temp2, temp3;
|
|
|
|
//Memory Mapped I/O
|
|
char putcon; //Write Character to Console
|
|
char getcomn; //Read Character from Console
|
|
|
|
//System Subroutines
|
|
char plkey(); //Poll Console for character
|
|
char rdkey(); //Wait for character from Console
|
|
char getkey(); //Read ASCII character from Console
|
|
void newlin(); //Advance cursor to beginning of next line
|
|
void prchr(); //Print ASCII character to Console
|
|
void prbyte(); //Print Accumulator as Hexadadecimal number
|
|
void prhex(); //Print Low Nybble of Accumulator as Hex Digit
|