Add configuration to select the original unpatched BASIC

The idea is to use this setting to as far as possible replicate the original BASIC and to turn it off to be able to apply bugfixes or optimizations.

src/,,config_custom.s

@@ -116,6 +116,7 @@
 
 ; --- BASIC features
 
+;; #CONFIG# ORIGINAL_UNPATCHED_BASIC   NO
 ;; #CONFIG# TRANSCENDENTAL_FUNCTIONS   NO
 
 

src/,,config_cx16.s

@@ -53,6 +53,7 @@
 
 ; --- BASIC features
 
+;; #CONFIG# ORIGINAL_UNPATCHED_BASIC   NO
 ;; #CONFIG# TRANSCENDENTAL_FUNCTIONS   NO
 
 

src/,,config_generic.s

@@ -105,6 +105,7 @@
 
 ; --- BASIC features
 
+;; #CONFIG# ORIGINAL_UNPATCHED_BASIC   NO
 ;; #CONFIG# TRANSCENDENTAL_FUNCTIONS   NO
 
 

src/,,config_generic_crt.s

@@ -107,6 +107,7 @@
 
 ; --- BASIC features
 
+;; #CONFIG# ORIGINAL_UNPATCHED_BASIC   NO
 ;; #CONFIG# TRANSCENDENTAL_FUNCTIONS   NO
 
 

src/,,config_mega65.s

@@ -90,6 +90,7 @@
 
 ; --- BASIC features
 
+;; #CONFIG# ORIGINAL_UNPATCHED_BASIC   NO
 ;; #CONFIG# TRANSCENDENTAL_FUNCTIONS   YES
 
 

src/,,config_testing_38K.s

@@ -105,6 +105,7 @@
 
 ; --- BASIC features
 
+;; #CONFIG# ORIGINAL_UNPATCHED_BASIC   YES
 ;; #CONFIG# TRANSCENDENTAL_FUNCTIONS   YES
 
 

src/,,config_testing_60K.s

@@ -105,6 +105,7 @@
 
 ; --- BASIC features
 
+;; #CONFIG# ORIGINAL_UNPATCHED_BASIC   NO
 ;; #CONFIG# TRANSCENDENTAL_FUNCTIONS   NO
 
 

src/,,config_ultimate64.s

@@ -95,6 +95,7 @@
 
 ; --- BASIC features
 
+;; #CONFIG# ORIGINAL_UNPATCHED_BASIC   NO
 ;; #CONFIG# TRANSCENDENTAL_FUNCTIONS   NO
 
 

src/,,config_ultimate64_crt.s

@@ -97,6 +97,7 @@
 
 ; --- BASIC features
 
+;; #CONFIG# ORIGINAL_UNPATCHED_BASIC   NO
 ;; #CONFIG# TRANSCENDENTAL_FUNCTIONS   NO