--- nono/lib/mainapp.cpp	2026/04/29 17:04:34	1.1.1.3
+++ nono/lib/mainapp.cpp	2026/04/29 17:04:37	1.1.1.4
@@ -25,7 +25,7 @@ MainApp::ShowHelp(bool all) const
 	p("-c <dir>            vm directory");
 	p("-f                  fast mode");
 	if (IsGUI())
-		p("--fontsize <height> fontsize in monitors {12,16,24} (default:12)");
+		p("--fontsize <height> fontsize in monitors {12,16} (default:12)");
 	p("-h                  show brief help message");
 	p("--help              show all help message including for developers");
 	if (IsGUI())
@@ -36,7 +36,7 @@ MainApp::ShowHelp(bool all) const
 
 	if (all) {
 		printf("\n(options for developers)\n");
-		p("-b <addr>           breakpoint");
+		p("-b <addr>[,<skip>]  set breakpoint");
 		p("-B <rom#>           benchmark mode");
 		p("-C                  output log to console");
 		p("-d                  debugger prompt on startup");
@@ -198,7 +198,6 @@ MainApp::ParseOpt(int ac, char *av[])
 {
 	int b;
 	int c;
-	uint32 u;
 
 	fontsize = 12;
 	screen_scale = 1.0;
@@ -211,8 +210,7 @@ MainApp::ParseOpt(int ac, char *av[])
 			break;
 
 		 case 'b':
-			u = (uint32)strtoul(optarg, NULL, 16);
-			debug_breakaddr.push_back(u);
+			debug_breakaddr.push_back(optarg);
 			break;
 
 		 case 'B':