REset sandbox after running program

src/toolsrc/sb.pla

@@ -419,6 +419,11 @@ asm save_vmstate
 	STA	$03F4
 	DEX
 	RTS
+end
+//
+// RESTORE VM STATE
+//
+asm restore_vmstate
 RESETENTRY
 	LDA	VMRESET
 	STA	$03F2
@@ -438,19 +443,6 @@ RESETENTRY
 VMRESET	!FILL	3
 end
 //
-// RESTORE VM STATE
-//
-asm restore_vmstate
-	LDA	VMRESET
-	STA	$03F2
-	LDA	VMRESET+1
-	STA	$03F3
-	LDA	VMRESET+2	
-	STA	$03F4
-	DEX
-	RTS
-end
-//
 // CALL 6502 ROUTINE
 // CALL(ADDR, AREG, XREG, YREG, STATUS)
 //
@@ -3925,6 +3917,8 @@ if signature == $EEEE
         readtxt(@txtfile)
     fin
     signature = 0
+else
+    cmdmode
 fin
 curschr  = '+'
 flags = flags | insmode