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diff src/asm.c @ 12:d4112095b93f

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Allow negative decimal literals
author Michael Pavone <pavone@retrodev.com>
date Sun, 27 Mar 2016 21:07:41 -0700
parents 9f575f77a157
children fb14515266f4
line wrap: on
line diff
--- a/src/asm.c	Sun Mar 27 17:36:02 2016 -0700
+++ b/src/asm.c	Sun Mar 27 21:07:41 2016 -0700
@@ -204,7 +204,7 @@
 		//TODO: actual error checking
 		if (arg[0] == '$' || (arg[0] == '0' && arg[1] == 'x')) {
 			value = strtol(arg[0] == '$' ? arg+1 : arg+2, NULL, 16);
-		} else if (arg[0] >= '0' && arg[0] <= '9') {
+		} else if (arg[0] >= '0' && arg[0] <= '9' || arg[0] == '-') {
 			value = strtol(arg, NULL, 10);
 		} else if (arg[0] == '"') {
 			if (arg[1] == '"') {
@@ -322,7 +322,7 @@
 	//TODO: actual error checking
 	if (arg[0] == '$' || (arg[0] == '0' && arg[1] == 'x')) {
 		value = strtol(arg[0] == '$' ? arg+1 : arg+2, NULL, 16);
-	} else if (arg[0] >= '0' && arg[0] <= '9') {
+	} else if (arg[0] >= '0' && arg[0] <= '9' || arg[0] == '-') {
 		value = strtol(arg, NULL, 10);
 	} else {
 		label *l = find_label(meta, arg);