some more unit testing

1 files changed, 1 insertions, 1 deletions

diff --git a/emu/emul.c b/emu/emul.c
index 4d2c3f1..ff3ac38 100644
--- a/emu/emul.c
+++ b/emu/emul.c
@@ -97,7 +97,7 @@ void emul_run( emul_t *emul, int nof_steps )
 			print_help( );
 		}
 
-		while( !done ) {
+		while( !done && emul->cpu->error_state == ERROR_STATE_OK ) {
 			uint32_t frame_start = SDL_GetTicks( );
 						
 			SDL_PollEvent( &event );