Updates to compiler header files

apple1/oldclude/apple1.h

@@ -0,0 +1,33 @@
+/* Apple 1 Header File */
+
+//The keyboard data register returns ASCII codes with the high bit set
+//These can be safely printed, since the display hardware ignores the high bit
+#define CR   $8D   //Carriage Return key code
+#define ESC  $9B   //Escape key code
+#define DEL  $DF   //Delete (Backspace) key code
+
+//Memory locations used by monitor program
+char* buffer  = $0200 //Monitor Input Buffer
+
+//PIA 6820 Registers
+char* kbd     = $D010 //Keyboard Data
+char* kbdcr   = $D011 //Keyboard Control Register
+char* dsp     = $D012 //Display Data
+char* dspcr   = $D013 //Display Control Register
+
+#label exit     $FF00 //Monitor Entry Point
+
+/*
+void echo(A)   = $FFEF //Print Character in Accumulator
+void prbyte(A) = $FFDC //Print Accumulator as Hexadadecimal number
+void prhex(A)  = $FFE5 //Print Low Nybble of Accumulator as Hex Digit
+*/
+
+#origin $0300 //$0200 through $02FF used as a string buffer
+
+/*
+#asm
+#endasm
+char getkey();
+*/
+

common.h

@@ -21,10 +21,11 @@
 
 #define CPUOP  "PROCESSOR" //Target CPU Pseudo-Operator 
 #define CPUARG "6502"      //Target CPU Operand
-#define ORGOP  "ORG"       //Equate Pseudo-Op
+#define ORGOP  "ORG"       //Origin Pseudo-Op
 #define EQUOP  "EQU"       //Equate Pseudo-Op
 #define BYTEOP "DC"        //Define Byte Pseudo-Op
 #define STROP  "DS"        //Define String Pseudo-Op
+#define ALNOP  "ALIGN"     //Align Pseudo-Op
 
 #define ASMFMT "%-7s %-3s %-12s %s\n"  //Assembly Language Line printf Format
 
@@ -33,6 +34,7 @@
 #define FALSE 0
 
 #define DEBUG(fmt, val) if (debug) {prtpos(); printf(fmt, val);}
+#define DETAIL(fmt, val) if (debug) {printf(fmt, val);}
 #define ERROR(fmt, val, err) if (debug) {printf(fmt, val);exterr(err);}
 #define SCMNT(str) if (gencmt) {setcmt(str);}
 #define ACMNT(str) if (gencmt) {addcmt(str);}
@@ -48,6 +50,7 @@ int nxtchr; //Next Character of Source File to Process
 int nxtupc; //Next Character Converted to Uppercase
 int savchr; //Holds nxtchr when switching input files
 
+char incdir[FNAMLEN]; //Include File Directory
 char inpnam[FNAMLEN]; //Include File Name 
 
 int alcvar; //Allocate Variables Flag

parse.h

@@ -37,6 +37,9 @@ int isvpre();                  //Is Next Character a Value Prefix
 int isoper();                  //Is Next Character an Operator
 int ispopr();                  //Is Next Character a Post-Operator
 
+int invasc;                    //Invert ASCII Flag
+char invchr(char c);           //Invert Character Case
+
 int wordis(char *s);           //Does word match s
 
 char getnxt();                 //Return Next Character and Advance

test/test.h

@@ -0,0 +1,9 @@
+/* Generic 6502 header file */
+
+//int  getchar() = $f000
+//void putchar() = $f002
+
+#label  exit    $FF00
+
+#origin         $0300 
+  

vars.h

@@ -4,6 +4,7 @@
 
 /* Variable Table */
 char varnam[MAXVAR+1][VARLEN+1];   //Variable Name Table
+char varmod[MAXVAR+1];             //Variable Modifier
 char vartyp[MAXVAR+1];             //Variable Type
 char varsiz[MAXVAR+1][4];          //Variable Array
 int  varcnt;                       //Number of Variables in Table
@@ -26,7 +27,7 @@ int  dsize;                    //Total Data Length
 
 enum dtypes {DTBYTE, DTSTR, DTARRY};  //Variable Data Types
 
-enum mtypes {MTNONE, MTZP}; //Variable Modifier Types
+enum mtypes {MTNONE, MTALGN, MTZP}; //Variable Modifier Types
 
 int symdef(char *name);        //Is Variable defined (TRUE or FALSE)
 int zpaddr;                    //Current Zero-Page Address
@@ -40,7 +41,7 @@ int  prmcnt;                   //Number of Parameters
 void chksym(int alwreg, char *name); //Error if Variable not defined
 void prsdts();                 //Parse Data String
 void setdat();                 //Set Variable Data
-void setvar(int t);            //Set Variable Name and Size
+void setvar(int m, int t);     //Set Variable Name and Size
 void pdecl(int m, int t);      //Parse Variable Declaration
 
 void vartbl();                  //Create Variable Table