X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?p=rmac;a=blobdiff_plain;f=expr.c;h=0ecaa45316e2e69baa173512a79ab643ecf94b4f;hp=8e2c33aa11f93e37538e13a75a91daa293d5832f;hb=389f084bc1cd30b98d196fe57d083c8f6637e6d6;hpb=d0c28c349ddfb8393568037f68bddbe8979ce0df

diff --git a/expr.c b/expr.c
index 8e2c33a..0ecaa45 100644
--- a/expr.c
+++ b/expr.c
@@ -34,7 +34,8 @@ char itokcl[] = {
 	')', ']', '}', 0,				// CPAR 
 	CR_DEFINED, CR_REFERENCED,		// SUNARY (special unary)
 	CR_STREQ, CR_MACDEF,
-	CR_DATE, CR_TIME, 0,
+	CR_DATE, CR_TIME, 
+	CR_ABSCOUNT, 0,
 	'!', '~', UNMINUS, 0,			// UNARY
 	'*', '/', '%', 0,				// MULT 
 	'+', '-', 0,					// ADD 
@@ -149,6 +150,10 @@ int expr1(void)
 	{
 		switch ((int)*tok++)
 		{
+		case CR_ABSCOUNT:
+			*evalTokenBuffer++ = CONST;
+			*evalTokenBuffer++ = (LONG)sect[ABS].sloc;
+			break;
 		case CR_TIME:
 			*evalTokenBuffer++ = CONST;
 			*evalTokenBuffer++ = dos_time();
@@ -194,7 +199,7 @@ getsym:
 			if (*tok != SYMBOL && *tok != STRING)
 				return error(str_error);
 
-			p = string[tok[1]];
+			p2 = string[tok[1]];
 			tok += 2;
 
 			w = (WORD)(!strcmp(p, p2));
@@ -311,8 +316,9 @@ int expr(TOKEN * otk, VALUE * a_value, WORD * a_attr, SYM ** a_esym)
 	//         followed by the value 101, it will trigger a bad evaluation here.
 	//         This is probably a really bad assumption to be making here...!
 	//         (assuming tok[1] == EOL is a single token that is)
+	//         Seems that even other tokens (SUNARY type) can fuck this up too.
 //	if ((tok[1] == EOL)
-	if ((tok[1] == EOL && tok[0] != CONST)
+	if ((tok[1] == EOL && (tok[0] != CONST && tokenClass[tok[0]] != SUNARY))
 		|| (((*tok == CONST || *tok == SYMBOL) || (*tok >= KW_R0 && *tok <= KW_R31))
 		&& (tokenClass[tok[2]] < UNARY)))
 	{
@@ -531,7 +537,9 @@ int evexpr(TOKEN * tk, VALUE * a_value, WORD * a_attr, SYM ** a_esym)
 //printf("evexpr(): +\n");
 			--sval;							// Pop value
 			--sattr;						// Pop attrib 
+//printf("--> N+N: %i + %i = ", *sval, sval[1]);
 			*sval += sval[1];				// Compute value
+//printf("%i\n", *sval);
 
 			if (!(*sattr & TDB))
 				*sattr = sattr[1];
@@ -543,7 +551,9 @@ int evexpr(TOKEN * tk, VALUE * a_value, WORD * a_attr, SYM ** a_esym)
 //printf("evexpr(): -\n");
 			--sval;							// Pop value
 			--sattr;						// Pop attrib 
+//printf("--> N-N: %i - %i = ", *sval, sval[1]);
 			*sval -= sval[1];				// Compute value
+//printf("%i\n", *sval);
 
 			attr = (WORD)(*sattr & TDB);
 #if 0
@@ -664,7 +674,9 @@ printf("EVEXPR (-): sym1 = %X, sym2 = %X\n", attr, sattr[1]);
 			case '*':
 				--sval;
 				--sattr;					// Pop attrib 
+//printf("--> NxN: %i x %i = ", *sval, sval[1]);
 				*sval *= sval[1];
+//printf("%i\n", *sval);
 				break;
 			case '/':
 				--sval;
@@ -673,7 +685,13 @@ printf("EVEXPR (-): sym1 = %X, sym2 = %X\n", attr, sattr[1]);
 				if (sval[1] == 0)
 					return error("divide by zero");
 
-				*sval /= sval[1];
+//printf("--> N/N: %i / %i = ", sval[0], sval[1]);
+				// Compiler is picky here: Without casting these, it discards
+				// the sign if dividing a negative # by a positive one,
+				// creating a bad result. :-/
+				// Probably a side effect of using VALUE intead of ints.
+				*sval = (int)sval[0] / (int)sval[1];
+//printf("%i\n", *sval);
 				break;
 			case '%':
 				--sval;