make FireTOS always cold boot (clear sys vars)

BaS_gcc/Makefile

@@ -10,7 +10,7 @@
 
 # can be either "Y" or "N" (without quotes). "Y" for using the m68k-elf-, "N" for using the m68k-atari-mint
 # toolchain
-COMPILE_ELF=N
+COMPILE_ELF=Y
 
 ifeq (Y,$(COMPILE_ELF))
 TCPREFIX=m68k-elf-

BaS_gcc/include/version.h

@@ -29,7 +29,7 @@
  */
 
 #define MAJOR_VERSION   0
-#define MINOR_VERSION   9
+#define MINOR_VERSION   91
 
 
 #endif /* VERSION_H_ */

BaS_gcc/sys/BaS.c

@@ -511,6 +511,12 @@ void BaS(void)
         MCF_MMU_MMUCR = 0;  /* MMU off */
         NOP();              /* force pipeline sync */
 
+
+        /*
+         * FireTOS wants to have the TOS system variables cleared
+         */
+        memset((void *) 0x400, 0, 0x400);
+
         /* ST RAM */
 
         * (uint32_t *) 0x42e = STRAM_END;   /* phystop TOS system variable */