1
0
mirror of https://github.com/RevCurtisP/C02.git synced 2024-11-26 13:49:21 +00:00
C02/include/py65.h02
2018-07-27 13:55:10 -04:00

35 lines
1.2 KiB
Plaintext

/* py65mon Header File */
//Platform Specific Constants
const #delkey = $08; //Backspace Key
const #esckey = $1B; //Escape Key
const #rtnkey = $0D; //Enter Key
//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