diff --git a/sys/tga/mapgen/Makefile b/sys/tga/mapgen/Makefile
index 4245b158..5d878c17 100644
--- a/sys/tga/mapgen/Makefile
+++ b/sys/tga/mapgen/Makefile
@@ -1,6 +1,10 @@
-CFLAGS = -g -Wall -I../../../csrc/.  `sdl-config --cflags` -DU8G2_16BIT
+CFLAGS = -g -Wall -I../../../csrc/.  -I../../../tools/ugl/. -DU8G2_16BIT
 
 SRC = $(shell ls ../../../csrc/*.c) mapgen.c u8g2_d_tga.c
+SRC += ../../../tools/ugl/ugl_arrays.c  
+SRC += ../../../tools/ugl/ugl_error.c  
+SRC += ../../../tools/ugl/ugl_parse.c
+SRC += ../../../tools/ugl/ugl_bc.c
 
 OBJ = $(SRC:.c=.o)
 
@@ -8,7 +12,7 @@ map.c: mapgen gm.map
 	./mapgen -o map.c gm.map
 
 mapgen: $(OBJ) 
-	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) `sdl-config --libs` -o mapgen
+	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ)  -o mapgen
 
 clean:	
 	-rm $(OBJ) mapgen map.c
diff --git a/sys/tga/mapgen/gm.map b/sys/tga/mapgen/gm.map
index 2126388f..be45de14 100644
--- a/sys/tga/mapgen/gm.map
+++ b/sys/tga/mapgen/gm.map
@@ -144,6 +144,12 @@ thing 'h $9c		# chest
 thing 'H $92		# hut
 thing 'K $93		# kingdom
 
+iteminit normal_door
+  print(add(1,2))
+  print(add(3,4))
+  print(add(1234,5678))
+endproc
+
 map test 20 9
 :   K         H
 :   .         .
diff --git a/sys/tga/mapgen/mapgen.c b/sys/tga/mapgen/mapgen.c
index 22762e37..18bd460a 100644
--- a/sys/tga/mapgen/mapgen.c
+++ b/sys/tga/mapgen/mapgen.c
@@ -26,6 +26,7 @@
 #include <unistd.h>
 
 #include "u8g2.h"
+#include "ugl.h"
 
 extern void u8g2_SetupBuffer_TGA(u8g2_t *u8g2, const u8g2_cb_t *u8g2_cb);
 extern void tga_save(const char *name);
@@ -662,9 +663,22 @@ int map_read_map_cmd(const char **s)
   return 1;
 }
 
+
+int is_inside_proc;
+int is_inside_map;
+
 int map_read_line(const char **s)
 {
   const char *id;
+  
+  if ( is_inside_proc != 0 )
+  {
+    if ( uglReadLine(s) == 0 )
+      is_inside_proc = 0;
+    return 1;
+  }
+  
+  
   skip_space(s);
   
   if ( **s == '#' )		/* comment (hmm handled by skip_space) */
@@ -688,9 +702,19 @@ int map_read_line(const char **s)
   {
      return map_read_tile(s, 1);
   }
+  else if ( strcmp(id, "iteminit") == 0 )
+  {
+    const char *id;
+    uint16_t code_pos;
+    id = get_identifier(s);
+    code_pos = uglStartNamelessProc(0);
+    is_inside_proc = 1;
+    return 1;
+  }
   else if ( strcmp(id, "map") == 0 )
   {
-     return map_read_map_cmd(s);
+    is_inside_map = 1;
+    return map_read_map_cmd(s);
   }
   else if ( strcmp(id, "endmap") == 0 )
   {
@@ -706,11 +730,12 @@ int map_read_line(const char **s)
 	write_map_struct();
       }
     }
+    is_inside_map = 0;
     return 1;
   }
   else
   {
-    printf("line %d: unkown command '%s'\n", map_curr_line, id);
+    printf("code line %d, map line %d: unkown command '%s'\n", ugl_current_input_line, map_curr_line, id);
   }
   
   return 1;
@@ -719,20 +744,35 @@ int map_read_line(const char **s)
 int map_read_fp(void)
 {
   const char *s;
+  ugl_InitBytecode();
+  if ( map_phase == PHASE_MAPDATA )
+    ugl_is_suppress_log = 0;
+  if ( map_phase == PHASE_MAPSTRUCT )
+    ugl_is_suppress_log = 1;
+  
+  ugl_current_input_line = 1;
   for(;;)
   {
     if ( fgets(map_line, MAP_LINE_MAX, map_fp) == NULL )
       break;
     s = &(map_line[0]);
     if ( map_read_line(&s) == 0 )
+    {
+      if ( is_inside_proc )
+	printf("endproc missing\n");
+      if ( is_inside_map )
+	printf("endmap missing\n");
       return 0;
+    }
+    ugl_current_input_line++;
   }
+  ugl_ResolveSymbols();
   return 1;
 }
 
 int map_read_filename(const char *name, int phase)
 {
-  map_phase = phase;
+  map_phase = phase;  
   map_fp = fopen(name, "r");
   if ( map_fp == NULL )
     return 0;
@@ -792,6 +832,10 @@ int main(int argc, char **argv)
       fprintf(out_fp, "\n");
     }
     map_read_filename(filename, PHASE_MAPDATA);
+
+    ugl_WriteBytecodeCArray(out_fp, "map_code");
+    
+    
     if ( out_fp != NULL )
     {
       fprintf(out_fp, "map_t map_list[] = {\n");
diff --git a/tools/ugl/ugl.h b/tools/ugl/ugl.h
index 203e2702..63c1a56c 100644
--- a/tools/ugl/ugl.h
+++ b/tools/ugl/ugl.h
@@ -10,12 +10,15 @@
 
 #include <stdint.h>
 #include <stdarg.h>
+#include <stdio.h>
 
 
 #define UGL_MAX_IDENTIFIER_LEN 63
 
 
 /* ugl_error.c */
+extern int ugl_current_input_line;
+extern int ugl_is_suppress_log;
 void ugl_err(const char *fmt, ...)  __attribute__ ((noreturn));
 void ugl_plog(const char *fmt, ...);
 void ugl_glog(const char *fmt, ...);
@@ -29,6 +32,8 @@ void ugl_InitBytecode(void);
 void ugl_AddBytecode(uint8_t x);
 void ugl_ExecBytecode(void);
 void ugl_ResolveSymbols(void);
+void ugl_WriteBytecodeCArray(FILE *fp, const char *name);
+
 
 int ugl_GetLabel(const char *name);
 void ugl_SetLabelBytecodePos(const char *name, uint16_t bytecode_pos);
@@ -36,9 +41,14 @@ uint16_t ugl_GetLabelBytecodePos(int idx);
 
 
 /* ugl_parse.c */
-extern int ugl_current_input_line;
 
+uint16_t uglStartNamelessProc(int args);
 int ugl_read_line(const char **s);
+int uglReadLine(const char **s);
+
+
+/* ugl_main.c */
+
 int ugl_read_fp(void);
 int ugl_read_filename(const char *name);
 
diff --git a/tools/ugl/ugl_arrays.c b/tools/ugl/ugl_arrays.c
index 109ff385..f8abf9b9 100644
--- a/tools/ugl/ugl_arrays.c
+++ b/tools/ugl/ugl_arrays.c
@@ -3,6 +3,7 @@
 #include "ugl.h"
 #include "ugl_bc.h"
 #include <string.h>
+#include <stdio.h>
 
 /* arrays & variables */
 
@@ -32,7 +33,7 @@ void ugl_AddBytecode(uint8_t x)
 void ugl_ExecBytecode(void)
 {
   bc_t bc;
-  bc_exec(&bc, ugl_bytecode_array);
+  bc_exec(&bc, ugl_bytecode_array, 0);
 }
 
 
@@ -219,3 +220,24 @@ uint16_t ugl_GetLabelBytecodePos(int idx)
   return ugl_label_bytecode_pos[idx];
 }
 
+void ugl_WriteBytecodeCArray(FILE *fp, const char *name)
+{
+  uint16_t i;
+  fprintf(fp, "unsigned char %s[] =\n  \"", name);
+
+  i = 0;
+  while ( i < ugl_bytecode_len )
+  {
+    fprintf(fp, "\\x%02x", ugl_bytecode_array[i]);
+    if ( i+1 == ugl_bytecode_len )
+    {
+      break;
+    }
+    if ( (i & 0x0f) == 0x0f )
+    {
+      fprintf(fp, "\"\n  \"");
+    }
+    i++;
+  }
+  fprintf(fp, "\";\n\n"); 
+}
\ No newline at end of file
diff --git a/tools/ugl/ugl_bc.c b/tools/ugl/ugl_bc.c
index e97d31e2..8c28ad38 100644
--- a/tools/ugl/ugl_bc.c
+++ b/tools/ugl/ugl_bc.c
@@ -86,14 +86,14 @@ void bc_init(bc_t *bc)
 #define BC_DBG_OUT_NUM3(n) printf("%03d ", (int)(n))
 #define BC_DBG_OUT_CR() printf("\n")
 
-void bc_exec(bc_t *bc, uint8_t *code)
+void bc_exec(bc_t *bc, uint8_t *code, uint16_t pos)
 {
   uint16_t val;
   uint8_t cmd;
   
   bc_init(bc);
   bc->code = code;
-  bc->code_pos = 0;
+  bc->code_pos = pos;
   
   for(;;)
   {
diff --git a/tools/ugl/ugl_bc.h b/tools/ugl/ugl_bc.h
index ffced8ba..23808eef 100644
--- a/tools/ugl/ugl_bc.h
+++ b/tools/ugl/ugl_bc.h
@@ -76,7 +76,7 @@ extern bc_buildin_fn bc_buildin_list[];
 
 
 
-void bc_exec(bc_t *bc, uint8_t *code);
+void bc_exec(bc_t *bc, uint8_t *code, uint16_t pos);
 
 
 /*======================================================*/
diff --git a/tools/ugl/ugl_error.c b/tools/ugl/ugl_error.c
index 48dd2358..ca4ecea9 100644
--- a/tools/ugl/ugl_error.c
+++ b/tools/ugl/ugl_error.c
@@ -4,6 +4,10 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+int ugl_current_input_line;
+int ugl_is_suppress_log = 0;
+
+
 void ugl_err(const char *fmt, ...)
 {
   va_list va;
@@ -17,6 +21,8 @@ void ugl_err(const char *fmt, ...)
 void ugl_plog(const char *fmt, ...)
 {
   va_list va;
+  if ( ugl_is_suppress_log != 0 )
+    return;
   va_start(va, fmt);
   printf("%d: ", ugl_current_input_line);
   vprintf(fmt, va);
@@ -28,6 +34,8 @@ void ugl_plog(const char *fmt, ...)
 void ugl_glog(const char *fmt, ...)
 {
   va_list va;
+  if ( ugl_is_suppress_log != 0 )
+    return;
   va_start(va, fmt);
   vprintf(fmt, va);
   printf("\n");
diff --git a/tools/ugl/ugl_main.c b/tools/ugl/ugl_main.c
index b88572b5..8d47a0a3 100644
--- a/tools/ugl/ugl_main.c
+++ b/tools/ugl/ugl_main.c
@@ -1,6 +1,40 @@
 
 
 #include "ugl.h"
+#include <stdio.h>
+
+#define UGL_MAX_INPUT_LINE_LEN 1024
+FILE *ugl_input_fp;
+char ugl_input_line[UGL_MAX_INPUT_LINE_LEN];
+
+
+int ugl_read_fp(void)
+{
+  const char *s;
+  ugl_current_input_line = 0;
+  for(;;)
+  {
+    if ( fgets(ugl_input_line, UGL_MAX_INPUT_LINE_LEN, ugl_input_fp) == NULL )
+      break;
+    ugl_current_input_line++;
+    s = &(ugl_input_line[0]);
+    if ( ugl_read_line(&s) == 0 )
+      return 0;
+  }
+  return 1;
+}
+
+int ugl_read_filename(const char *name)
+{
+  ugl_input_fp = fopen(name, "r");
+  if ( ugl_input_fp == NULL )
+    return 0;
+  printf("file '%s'\n", name);
+  if ( ugl_read_fp() == 0 )
+    return fclose(ugl_input_fp), 0;
+  fclose(ugl_input_fp);
+  return 1;
+}
 
 int main(void)
 {
@@ -8,5 +42,6 @@ int main(void)
   ugl_read_filename("test.ugl");
   ugl_ResolveSymbols();
   ugl_ExecBytecode();
-
+  ugl_WriteBytecodeCArray(stdout, "code");
+  
 }
\ No newline at end of file
diff --git a/tools/ugl/ugl_parse.c b/tools/ugl/ugl_parse.c
index f94d70ec..6416fa8d 100644
--- a/tools/ugl/ugl_parse.c
+++ b/tools/ugl/ugl_parse.c
@@ -28,12 +28,8 @@
 #include "ugl_bc.h"
 
 
-#define UGL_MAX_INPUT_LINE_LEN 1024
-FILE *ugl_input_fp;
-int ugl_current_input_line;
 long ugl_current_local_variables = 0;
 long ugl_current_args = 0;
-char ugl_input_line[UGL_MAX_INPUT_LINE_LEN];
 
 
 #define UGL_MAX_INDENT 64
@@ -440,6 +436,16 @@ void ugl_parse_proc(const char **s, const char *id, int is_toplevel)
   }
 }
 
+uint16_t  uglStartNamelessProc(int args)
+{
+    ugl_current_local_variables = 0;
+    ugl_current_args = args;
+    if ( ugl_indent_level != 0 )
+      ugl_err("nested procedures not allowed");
+    ugl_IncIndent(UGL_INDENT_TYPE_PROC);
+    return ugl_bytecode_len;
+}
+
 int ugl_read_line(const char **s)
 {
   const char *id;
@@ -455,15 +461,13 @@ int ugl_read_line(const char **s)
   {
     const char *name = get_identifier(s);
     long args = get_num(s);
-    ugl_current_local_variables = 0;
-    ugl_current_args = args;
-    ugl_plog("start procedure '%s' (args=%ld)", name, args);
-    if ( ugl_indent_level != 0 )
-      ugl_err("nested procedures not allowed");
-    ugl_GetLabel(name);	/* create a label for the procedure name */
-    ugl_SetLabelBytecodePos(name, ugl_bytecode_len); /* and set the label for it */
     
-    ugl_IncIndent(UGL_INDENT_TYPE_PROC);
+    ugl_plog("start procedure '%s' (args=%ld)", name, args);
+    
+    ugl_GetLabel(name);	/* create a label for the procedure name */
+    ugl_SetLabelBytecodePos(name, uglStartNamelessProc(args)); /* and set the label for it */
+
+    
   }
   else if ( strcmp(id, "endproc") == 0 )
   {
@@ -512,30 +516,11 @@ int ugl_read_line(const char **s)
   return 1;
 }
 
-int ugl_read_fp(void)
+/* returns 0 if "endproc" is found */
+int uglReadLine(const char **s)
 {
-  const char *s;
-  ugl_current_input_line = 0;
-  for(;;)
-  {
-    if ( fgets(ugl_input_line, UGL_MAX_INPUT_LINE_LEN, ugl_input_fp) == NULL )
-      break;
-    ugl_current_input_line++;
-    s = &(ugl_input_line[0]);
-    if ( ugl_read_line(&s) == 0 )
-      return 0;
-  }
-  return 1;
-}
-
-int ugl_read_filename(const char *name)
-{
-  ugl_input_fp = fopen(name, "r");
-  if ( ugl_input_fp == NULL )
+  ugl_read_line(s);
+  if ( ugl_indent_level == 0 )
     return 0;
-  printf("file '%s'\n", name);
-  if ( ugl_read_fp() == 0 )
-    return fclose(ugl_input_fp), 0;
-  fclose(ugl_input_fp);
-  return 1;
+  return 1;  
 }