diff --git a/sources/BaS.c b/sources/BaS.c
index 7d8c834..f2956f6 100644
--- a/sources/BaS.c
+++ b/sources/BaS.c
@@ -78,25 +78,28 @@ void BaS(void)
 		sd_card_idle();
 	}
 	
-	if (DIP_SWITCH & (1 << 6))
-	{
-		goto copy_firetos;
-	}
-
-	MCF_PSC3_PSCTB_8BIT = 'ACPF';
-	wait_10ms();
-
-	MCF_PSC0_PSCTB_8BIT = 'PIC ';
-
-	MCF_PSC0_PSCTB_8BIT = MCF_PSC3_PSCRB_8BIT;
-	MCF_PSC0_PSCTB_8BIT = MCF_PSC3_PSCRB_8BIT;
-	MCF_PSC0_PSCTB_8BIT = MCF_PSC3_PSCRB_8BIT;
-	MCF_PSC0_PSCTB_8BIT = 0x0d0a;
-	MCF_PSC3_PSCTB_8BIT = 0x01;	/* request RTC data */
-
 	/* copy tos */
 	if (DIP_SWITCH & (1 << 6))
 	{
+		MCF_PSC3_PSCTB_8BIT = 'ACPF';
+		wait_10ms();
+
+		MCF_PSC0_PSCTB_8BIT = 'PIC ';
+
+		MCF_PSC0_PSCTB_8BIT = MCF_PSC3_PSCRB_8BIT;
+		MCF_PSC0_PSCTB_8BIT = MCF_PSC3_PSCRB_8BIT;
+		MCF_PSC0_PSCTB_8BIT = MCF_PSC3_PSCRB_8BIT;
+		MCF_PSC0_PSCTB_8BIT = 0x0d0a;
+		MCF_PSC3_PSCTB_8BIT = 0x01;	/* request RTC data */
+
+		if (MCF_PSC3_PSCRB_8BIT == 0x81)
+		{
+			for (i = 0; i < 64; i++)
+			{
+				* (uint8_t *) 0xffff8963 = MCF_PSC3_PSCRB_8BIT;	/* TODO: what are we doing here ? */
+			}
+		}
+
 		/* copy EMUTOS */
 		src = (uint8_t *) 0xe0600000L;
 		while (src < (uint8_t *) 0xe0700000L)
@@ -106,7 +109,6 @@ void BaS(void)
 	}
 	else
 	{
-copy_firetos:
 		/* copy FireTOS */
 		src = (uint8_t *) 0xe0400000L;
 		while (src < (uint8_t *) 0xe0500000L)
@@ -115,17 +117,6 @@ copy_firetos:
 		}
 	}
 
-	if (!(DIP_SWITCH & (1 << 6)))	/* switch #6 on ? */
-	{
-		if (MCF_PSC3_PSCRB_8BIT == 0x81)
-		{
-			for (i = 0; i < 64; i++)
-			{
-				* (uint8_t *) 0xffff8963 = MCF_PSC3_PSCRB_8BIT;	/* TODO: what are we doing here ? */
-			}
-		}
-	}
-
 #ifdef _NOT_USED_
 	/*
 	 * set the NVRAM checksum as invalid