separate VRC6 and VRC6 saw ins types

src/engine/engine.h

@@ -42,8 +42,8 @@
 #define BUSY_BEGIN_SOFT softLocked=true; isBusy.lock();
 #define BUSY_END isBusy.unlock(); softLocked=false;
 
-#define DIV_VERSION "dev73"
-#define DIV_ENGINE_VERSION 73
+#define DIV_VERSION "dev74"
+#define DIV_ENGINE_VERSION 74
 
 // for imports
 #define DIV_VERSION_MOD 0xff01

src/engine/instrument.h

@@ -53,6 +53,7 @@ enum DivInstrumentType {
   DIV_INS_MIKEY=23,
   DIV_INS_VERA=24,
   DIV_INS_X1_010=25,
+  DIV_INS_VRC6_SAW=26,
   DIV_INS_MAX,
 };