diff --git a/src/6502.c b/src/6502.c
index f145ac5e..2b9458ff 100644
--- a/src/6502.c
+++ b/src/6502.c
@@ -4088,8 +4088,8 @@ void m65c02_exec(int slice)
                 case 0x02:
                         if (dbg_core6502)
                             debug_trap(&core6502_cpu_debug, debug_addr(oldpc), 1);
-                        else
-                            polltime(1);
+                        polltime(2);
+                        (void)readmem(pc++);
                         break;
 
                 case 0x04:      /*TSB zp */