X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?p=rmac;a=blobdiff_plain;f=procln.c;h=eb7428121e8b2b4d1cd44576afd0f8449c711d11;hp=5b5e18a0e5edf159b5c063e87f2c1b5d502cb796;hb=66b362fa203d0850e8dce8045adb454e354c22ce;hpb=a7d3861005ef22f14caec4e1c899e079334716af

diff --git a/procln.c b/procln.c
index 5b5e18a..eb74281 100644
--- a/procln.c
+++ b/procln.c
@@ -1,7 +1,7 @@
 //
 // RMAC - Reboot's Macro Assembler for all Atari computers
 // PROCLN.C - Line Processing
-// Copyright (C) 199x Landon Dyer, 2011-2017 Reboot and Friends
+// Copyright (C) 199x Landon Dyer, 2011-2018 Reboot and Friends
 // RMAC derived from MADMAC v1.07 Written by Landon Dyer, 1986
 // Source utilised with the kind permission of Landon Dyer
 //
@@ -15,6 +15,7 @@
 #include "listing.h"
 #include "mach.h"
 #include "macro.h"
+#include "op.h"
 #include "riscasm.h"
 #include "sect.h"
 #include "symbol.h"
@@ -34,12 +35,16 @@
 #define DECL_MP					// Include 6502 keyword state machine tables
 #include "6502kw.h"
 
+#define DEF_MO					// Include OP keyword definitions
+#define DECL_MO					// Include OP keyword state machine tables
+#include "opkw.h"
+
 IFENT * ifent;					// Current ifent
 static IFENT ifent0;			// Root ifent
 IFENT * f_ifent;				// Freelist of ifents
 int disabled;					// Assembly conditionally disabled
 int just_bss;					// 1, ds.b in microprocessor mode
-VALUE pcloc;					// Value of "PC" at beginning of line
+uint32_t pcloc;					// Value of "PC" at beginning of line
 SYM * lab_sym;					// Label on line (or NULL)
 
 const char extra_stuff[] = "extra (unexpected) text found after addressing mode";
@@ -131,7 +136,7 @@ void Assemble(void)
 	char * equate;				// Symbol (or NULL)
 	int labtyp = 0;				// Label type (':', DCOLON)
 	int equtyp = 0;				// Equ type ('=', DEQUALS)
-	VALUE eval;					// Expression value
+	uint64_t eval;				// Expression value
 	WORD eattr;					// Expression attributes
 	SYM * esym;					// External symbol involved in expr.
 	WORD siz = 0;				// Size suffix to mnem/diretve/macro
@@ -177,7 +182,7 @@ DEBUG { printf("Assemble: Found TKEOF flag...\n"); }
 	lab_sym = NULL;							// No (exported) label
 	equate = NULL;							// No equate
 	tk = tok;								// Save first token in line
-	pcloc = (VALUE)sloc;					// Set beginning-of-line PC
+	pcloc = (uint32_t)sloc;					// Set beginning-of-line PC
 
 loop1:										// Internal line processing loop
 
@@ -229,7 +234,7 @@ as68label:
 	if (*tok == EOL)
 		goto normal;
 
-	// Next token MUST be a symbol
+	// First token MUST be a symbol (if we get here, tok didn't advance)
 	if (*tok++ != SYMBOL)
 	{
 		error("syntax error; expected symbol");
@@ -281,7 +286,6 @@ as68label:
 	case DOTX: siz = SIZX, tok++; break;
 	}
 
-
 	// Do special directives (500..999) (These must be handled in "real time")
 	if (state >= 500 && state < 1000)
 	{
@@ -399,13 +403,11 @@ normal:
 		{
 			if ((equtyp == EQUREG) && (sy->sattre & UNDEF_EQUR))
 			{
-//REALLY?				sy->sattre |= ~UNDEF_EQUR;
 				sy->sattre &= ~UNDEF_EQUR;
 				sy->svalue = 0;
 			}
 			else if ((equtyp == CCDEF) && (sy->sattre & UNDEF_CC))
 			{
-//REALLY?				sy->sattre |= ~UNDEF_CC;
 				sy->sattre &= ~UNDEF_CC;
 				sy->svalue = 0;
 			}
@@ -467,9 +469,9 @@ When checking to see if it's already been equated, issue a warning.
 					tok += 3;
 
 					// Anything other than a 0 or a 1 will result in "No Bank"
-					if (*tok == 0)
+					if (*(uint64_t *)tok == 0)
 						registerbank = BANK_0;
-					else if (*tok == 1)
+					else if (*(uint64_t *)tok == 1)
 						registerbank = BANK_1;
 				}
 
@@ -486,8 +488,6 @@ When checking to see if it's already been equated, issue a warning.
 				sy->sattre |= regbank;		// Store register bank
 #endif
 				eattr = ABS | DEFINED | GLOBAL;
-// & what does this $80000080 constant mean???
-//				eval = 0x80000080 + (riscreg) + (registerbank << 8);
 				eval = riscreg;
 				tok++;
 			}
@@ -521,7 +521,7 @@ When checking to see if it's already been equated, issue a warning.
 			if (reglist(&rmask) < 0)
 				goto loop;
 
-			eval = (VALUE)rmask;
+			eval = (uint32_t)rmask;
 			eattr = ABS | DEFINED;
 		}
 		else if (equtyp == CCDEF)
@@ -549,7 +549,7 @@ When checking to see if it's already been equated, issue a warning.
 			else if (expr(exprbuf, &eval, &eattr, &esym) != OK)
 				goto loop;
 		}
-		//equ a equr
+		// equ an equr
 		else if (*tok == SYMBOL)
 		{
 			sy2 = lookup(string[tok[1]], LABEL, j);
@@ -559,7 +559,6 @@ When checking to see if it's already been equated, issue a warning.
 				sy->stype = sy2->stype;
 				sy->sattr = sy2->sattr;
 				sy->sattre = sy2->sattre;
-//ICK				sy->svalue = (sy2->svalue & 0xFFFFF0FF);
 				sy->svalue = sy2->svalue;
 				goto loop;
 			}
@@ -579,7 +578,7 @@ When checking to see if it's already been equated, issue a warning.
 		sy->svalue = eval;
 
 		if (list_flag)					// Put value in listing
-			listvalue(eval);
+			listvalue((uint32_t)eval);
 
 		at_eol();						// Must be at EOL now
 		goto loop;
@@ -665,6 +664,38 @@ When checking to see if it's already been equated, issue a warning.
 		}
 	}
 
+	// If we are in OP mode and still in need of a mnemonic then search for one
+	if (robjproc && ((state < 0) || (state >= 1000)))
+	{
+		for(state=0, p=opname; state>=0;)
+		{
+			j = mobase[state] + (int)tolowertab[*p];
+
+			// Reject, character doesn't match
+			if (mocheck[j] != state)
+			{
+				state = -1;					// No match
+				break;
+			}
+
+			// Must accept or reject at EOS
+			if (!*++p)
+			{
+				state = moaccept[j];		// (-1 on no terminal match)
+				break;
+			}
+
+			state = motab[j];
+		}
+
+		// Call OP code generator if we found a mnemonic
+		if (state >= 3100)
+		{
+			GenerateOPCode(state);
+			goto loop;
+		}
+	}
+
 	// Invoke macro or complain about bad mnemonic
 	if (state < 0)
 	{
@@ -755,7 +786,6 @@ int HandleLabel(char * label, int labelType)
 	{
 		symbol = NewSymbol(label, LABEL, environment);
 		symbol->sattr = 0;
-//		symbol->sattre = RISCSYM;
 		symbol->sattre = 0;
 	}
 	else if (symbol->sattr & DEFINED)