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71 lines
2.8 KiB
C
71 lines
2.8 KiB
C
/*************************************
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* C02 Common Definitions & Routines *
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*************************************/
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#define FNAMLEN 255 //Maximum File Name Length
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#define LINELEN 255 //Maximum Input/Output Line Length
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#define DEFLEN 6 //Maximum Definition Text Length
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#define MAXDEF 255 //Maximum Number of Definitions
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#define VARLEN 6 //Maximum Variable Length
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#define MAXVAR 255 //Maximum Number of Variables
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#define MAXFNS 16 //Maximum Functions in Stack
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#define DATASPC 2048 //Space to Allocate for Variable Data
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#define LABLEN 6 //Maximum Label Length
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#define LABFMT "L_%04d" //Label Format
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#define LABSFX ":" //Label Suffix
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#define MAXLAB 15 //Maximum Number of Labels (Nesting Depth)
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#define CPUOP "PROCESSOR" //Target CPU Pseudo-Operator
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#define CPUARG "6502" //Target CPU Operand
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#define ORGOP "ORG" //Origin Pseudo-Op
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#define EQUOP "EQU" //Equate Pseudo-Op
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#define BYTEOP "DC" //Define Byte Pseudo-Op
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#define STROP "DS" //Define String Pseudo-Op
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#define ALNOP "ALIGN" //Align Pseudo-Op
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#define ASMFMT "%-7s %-3s %-12s %s\n" //Assembly Language Line printf Format
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/* Internal defines */
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#define TRUE -1
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#define FALSE 0
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void prtpos(); //Print current file name and position
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#define DEBUG(fmt, val) if (debug) {prtpos(); printf(fmt, val);}
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#define DETAIL(fmt, val) if (debug) {printf(fmt, val);}
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#define ERROR(fmt, val, err) if (debug) {fprintf(stderr, fmt, val);exterr(err);}
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int debug; //Print Debug Info (TRUE or FALSE)
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int gencmt; //Generate Assembly Language Comments
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char asmcmt[LINELEN]; //Processed Assembly Language Comment
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int curcol, curlin; //Position in Source Code
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int savcol, savlin; //Save Position in Source Code
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int nxtchr; //Next Character of Source File to Process
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int nxtupc; //Next Character Converted to Uppercase
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int savchr; //Holds nxtchr when switching input files
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char word[LINELEN]; //Word parsed from source file
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char uword[LINELEN]; //Word converted too uppercase
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char cmtasm[LINELEN]; //Assembly Language Comment Text
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char hdrnam[FNAMLEN]; //Header File Name
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char incdir[FNAMLEN]; //Include File Directory
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char inpnam[FNAMLEN]; //Input File Name
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int alcvar; //Allocate Variables Flag
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int inblck; //Multiline Block Flag
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int lsrtrn; //Last Statement was a Return
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int fcase; //First Case Statement
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void exterr(int errnum); //Print current file name & position and exit
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void expctd(char *expected); //Print Expected message and exit
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void addcmt(char *s); //Append string to comment
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void chrcmt(char c); //Append character to comment
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void setcmt(char *s); //Set comment to string
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#define SCMNT(str) if (gencmt) {setcmt(str);}
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#define ACMNT(str) if (gencmt) {addcmt(str);}
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#define CCMNT(chr) if (gencmt) {chrcmt(chr);}
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