--- a/v09.c	Thu Jul 05 18:37:11 2018 +0900
+++ b/v09.c	Fri Jul 06 18:31:38 2018 +0900
@@ -83,7 +83,10 @@
  long len = filesize(image);
  if (romstart==0x8000) {
 #ifdef USE_MMU
-     romstart = memsize - len;
+     phymem = malloc(memsize + len - 0x2000);
+     mem    = phymem + memsize - 0x10000 ;
+     mmu    = mem + 0xffa0;
+     romstart = memsize - 0x2000;
 #else
      romstart = 0x10000 - len; 
 #endif
@@ -151,18 +154,12 @@
      if (memsize < 512*1024) memsize = 512*1024;
    } else usage();
  }   
- #ifdef USE_MMU
-    phymem = malloc(memsize);
-    mem    = phymem + memsize - 0x10000 ;
-    mmu    = mem + 0xffa0;
- #else
  #ifdef MSDOS
  if((mem=farmalloc(65535))==0) { 
    fprintf(stderr,"Not enough memory\n");
    exit(2);
  } 
  #endif
- #endif
  read_image(); 
  if (setterm) set_term(escchar);
  pcreg=(mem[0xfffe]<<8)+mem[0xffff];