diff --git a/src/mame/drivers/stvinit.c b/src/mame/drivers/stvinit.c
index aa3b456faf0..1d351c55919 100644
--- a/src/mame/drivers/stvinit.c
+++ b/src/mame/drivers/stvinit.c
@@ -414,7 +414,6 @@ static READ32_HANDLER( cottonbm_speedup_r )
 
 	return stv_workram_h[0x0ffc10/4];
 }
-#endif
 
 static void cottonbm_slave_speedup( UINT32 data )
 {
@@ -434,15 +433,16 @@ static void cottonbm_slave_speedup( UINT32 data )
 			}
 		}
 }
+#endif
 
 DRIVER_INIT(cottonbm)
 {
 //	cpunum_set_info_int(0, CPUINFO_INT_SH2_PCFLUSH_SELECT, FIRST_SPEEDUP_SLOT);
 //	cpunum_set_info_int(0, CPUINFO_INT_SH2_PCFLUSH_ADDR, 0x6030ee2);
-	cpunum_set_info_int(1, CPUINFO_INT_SH2_PCFLUSH_SELECT, FIRST_SPEEDUP_SLOT+1);
-	cpunum_set_info_int(1, CPUINFO_INT_SH2_PCFLUSH_ADDR, 0x6032b52);
+//	cpunum_set_info_int(1, CPUINFO_INT_SH2_PCFLUSH_SELECT, FIRST_SPEEDUP_SLOT+1);
+//	cpunum_set_info_int(1, CPUINFO_INT_SH2_PCFLUSH_ADDR, 0x6032b52);
 
-	cpunum_set_info_fct(1, CPUINFO_PTR_SH2_FTCSR_READ_CALLBACK, (genf*)cottonbm_slave_speedup );
+//	cpunum_set_info_fct(1, CPUINFO_PTR_SH2_FTCSR_READ_CALLBACK, (genf*)cottonbm_slave_speedup );
 //   	memory_install_read32_handler(machine, 0, ADDRESS_SPACE_PROGRAM, 0x60ffc10, 0x60ffc13, 0, 0, cottonbm_speedup_r ); // idle loop of main cpu
 
 	DRIVER_INIT_CALL(stv);