diff --git a/Flasher.bin b/Flasher.bin
new file mode 100644
index 0000000..6b5fcb9
Binary files /dev/null and b/Flasher.bin differ
diff --git a/Flasher.dsk b/Flasher.dsk
new file mode 100644
index 0000000..17081ad
Binary files /dev/null and b/Flasher.dsk differ
diff --git a/Software/AppleCommander-1.3.5.jar b/Software/AppleCommander-1.3.5.jar
deleted file mode 100644
index f74e7cb..0000000
Binary files a/Software/AppleCommander-1.3.5.jar and /dev/null differ
diff --git a/Software/AppleCommander-ac-1.5.0.jar b/Software/AppleCommander-ac-1.5.0.jar
new file mode 100644
index 0000000..a708fd5
Binary files /dev/null and b/Software/AppleCommander-ac-1.5.0.jar differ
diff --git a/Software/apple2enh-system.cfg b/Software/apple2enh-system.cfg
new file mode 100644
index 0000000..0170feb
--- /dev/null
+++ b/Software/apple2enh-system.cfg
@@ -0,0 +1,44 @@
+# Configuration for ProDOS 8 system programs (allowing for 3KB in LC)
+
+SYMBOLS {
+    __EXEHDR__:    type = import;
+    __FILETYPE__:  type = weak, value = $00FF; # ProDOS file type
+    __STACKSIZE__: type = weak, value = $0800; # 2k stack
+    __LCADDR__:    type = weak, value = $D400; # Behind quit code
+    __LCSIZE__:    type = weak, value = $0C00; # Rest of bank two
+}
+MEMORY {
+    ZP:     file = "", define = yes, start = $0080,         size = $001A;
+    HEADER: file = %O,               start = $2000 - $003A, size = $003A;
+    MAIN:   file = %O, define = yes, start = $2000,         size = $BF00 - $2000;
+    BSS:    file = "",               start = __ONCE_RUN__,  size = $BF00 - __STACKSIZE__ - __ONCE_RUN__;
+    LC:     file = "", define = yes, start = __LCADDR__,    size = __LCSIZE__;
+}
+SEGMENTS {
+    ZEROPAGE: load = ZP,             type = zp;
+    EXEHDR:   load = HEADER,         type = ro,  optional = yes;
+    STARTUP:  load = MAIN,           type = ro;
+    LOWCODE:  load = MAIN,           type = ro,  optional = yes;
+    CODE:     load = MAIN,           type = ro;
+    RODATA:   load = MAIN,           type = ro;
+    DATA:     load = MAIN,           type = rw;
+    INIT:     load = MAIN,           type = rw;
+    ONCE:     load = MAIN,           type = ro,  define   = yes;
+    LC:       load = MAIN, run = LC, type = ro,  optional = yes;
+    BSS:      load = BSS,            type = bss, define   = yes;
+}
+FEATURES {
+    CONDES: type    = constructor,
+            label   = __CONSTRUCTOR_TABLE__,
+            count   = __CONSTRUCTOR_COUNT__,
+            segment = ONCE;
+    CONDES: type    = destructor,
+            label   = __DESTRUCTOR_TABLE__,
+            count   = __DESTRUCTOR_COUNT__,
+            segment = RODATA;
+    CONDES: type    = interruptor,
+            label   = __INTERRUPTOR_TABLE__,
+            count   = __INTERRUPTOR_COUNT__,
+            segment = RODATA,
+            import  = __CALLIRQ__;
+}
diff --git a/Software/make_image.bat b/Software/make_image.bat
index 6a4903a..6424d15 100644
--- a/Software/make_image.bat
+++ b/Software/make_image.bat
@@ -1,3 +1,3 @@
 make
-java -jar AppleCommander-1.3.5.jar -d cc65.dsk %~n1
-java -jar AppleCommander-1.3.5.jar -cc65 cc65.dsk %~n1 bin < %1
+java -jar AppleCommander-ac-1.5.0.jar -d flasher.dsk %~n1
+java -jar AppleCommander-ac-1.5.0.jar -as flasher.dsk %~n1 < %1
diff --git a/Software/makefile b/Software/makefile
index d4887d5..7ebddf6 100644
--- a/Software/makefile
+++ b/Software/makefile
@@ -23,7 +23,7 @@ LIBS    :=
 # Custom linker configuration file
 # Use only if you don't want to place it in SRCDIR
 # Default: none
-CONFIG  :=
+CONFIG  := apple2enh-system.cfg
 
 # Additional C compiler flags and options.
 # Default: none
diff --git a/Software/src/Flasher.c b/Software/src/Flasher.c
index 62197b2..8db7569 100644
--- a/Software/src/Flasher.c
+++ b/Software/src/Flasher.c
@@ -36,7 +36,7 @@ int main()
     uint8* pSlotRom = SLOT_ROM_START;
     uint8* pExtRom = EXT_ROM_START;
 
-    videomode(VIDEOMODE_80COL);
+    videomode(VIDEOMODE_40COL);
     clrscr();
     cprintf("AppleIISd firmware flasher\r\n");
     cprintf("(c) 2019 Florian Reitz\r\n\r\n");
@@ -52,6 +52,7 @@ int main()
     if((slotNum < 1) || (slotNum > 7))
     {
         cprintf("\r\nInvalid slot number!");
+        cgetc();
         return 1;   // failure
     }
 
@@ -110,6 +111,7 @@ int main()
         retval = 1;
     }
 
+    cgetc();
     return retval;
 }
 
@@ -127,6 +129,10 @@ boolean writeChip(const uint8* pSource, uint8* pDest, uint16 length)
         }
 
         *pDest = data;
+
+        // use print as writecycle
+        printStatus((i * 100u / length) + 1);
+
         if(*pDest != data)
         {
             // verification not successful
@@ -134,7 +140,6 @@ boolean writeChip(const uint8* pSource, uint8* pDest, uint16 length)
             return FALSE;
         }
 
-        printStatus((i * 100u / length) + 1);
         pDest++;
     }
 
@@ -148,7 +153,7 @@ void printStatus(uint8 percentage)
     uint8 x = wherex();
     char cState = (percentage < 100) ? state_char[state] : ' ';
 
-    cprintf("% 2hhu%% %c", percentage, cState);
+    cprintf("% 3hhu%% %c", percentage, cState);
     gotox(x);
 
     while(wait < 0xff)