diff --git a/game/CMakeLists.txt b/game/CMakeLists.txt
index 8283f0b..ec4e460 100644
--- a/game/CMakeLists.txt
+++ b/game/CMakeLists.txt
@@ -32,6 +32,7 @@ setup.c
 chargen.c   
 sndandmus.c  
 specproc.c
+console.c
 advconfig.c
 temp_storage.cpp
 ${CMAKE_BINARY_DIR}/default_font.cpp
diff --git a/game/automap.c b/game/automap.c
index d14a325..a399ec7 100644
--- a/game/automap.c
+++ b/game/automap.c
@@ -859,10 +859,23 @@ T_CLK_MAP clk_kniha[]=
   };
 
 
+static void kniha_keyboard_proc(EVENT_MSG *msg, void **) {
+    if (msg->msg == E_KEYBOARD) {
+        int c = quit_request_as_escape(va_arg(msg->data,int));
+        switch(c>>8) {
+            case 1: exit_kniha(1, 0, 0, 0, 0);break;
+            case 0x4d: page_change(2, 0, 0, 0, 0);break;
+            case 0x4b: page_change(-2, 0, 0, 0, 0);break;
+            default:break;
+        }
+    }
+}
+
 void unwire_kniha(void)
 {
   hold_timer(TM_FAST_TIMER,0);
   GlobEvent(MAGLOB_AFTERBOOK,viewsector,viewdir);
+  send_message(E_DONE,E_KEYBOARD, kniha_keyboard_proc);
 }
 
 
@@ -882,6 +895,7 @@ void wire_kniha(void)
   schovej_mysku();
   put_picture(0,0,ablock(H_KNIHA));
   change_click_map(clk_kniha,CLK_KNIHA);
+  send_message(E_ADD,E_KEYBOARD, kniha_keyboard_proc);
   unwire_proc=unwire_kniha;
   set_font(H_FONT6,AUTOMAP_FONT_COLOR);
   write_book(cur_page);
diff --git a/game/builder.c b/game/builder.c
index 07576ed..72d5136 100644
--- a/game/builder.c
+++ b/game/builder.c
@@ -603,6 +603,7 @@ void other_draw()
   show_money();
   anim_sipky(0,-1);
   draw_fx();
+  draw_console_window();
   int32_t scr_linelen2 = GetScreenPitch();
 
   memset(GetScreenAdr()+(SCREEN_OFFLINE-1)*scr_linelen2,0,1280);
diff --git a/game/clk_map.c b/game/clk_map.c
index 5671000..165fb21 100644
--- a/game/clk_map.c
+++ b/game/clk_map.c
@@ -456,6 +456,7 @@ T_CLK_MAP clk_main_view[]=
   {H_SIPKY_J,560,446,598,474,clk_step,2,H_MS_DEFAULT},
   {H_SIPKY_SV,599,387,628,418,clk_step,2,H_MS_DEFAULT},
   {H_SIPKY_V,605,420,632,454,clk_step,2,H_MS_DEFAULT},
+  {-1,565,408,593,447,clk_enter,2,H_MS_DEFAULT},
   {MS_GAME_WIN,0,17,639,377,clk_fly_cursor,8,-1},
   {1,320,303,639,376,pick_item_,2,-1},//344
   {0,0,303,320,376,pick_item_,2,-1},//344
diff --git a/game/console.c b/game/console.c
new file mode 100644
index 0000000..c6cf5f4
--- /dev/null
+++ b/game/console.c
@@ -0,0 +1,593 @@
+#include <libs/bgraph.h>
+#include <libs/event.h>
+#include "globals.h"
+
+#include <ctype.h>
+#define console_max_characters  120
+#define console_max_lines  16
+
+
+/****/
+
+
+static void wzprintf(const char *text,...);
+static void wzputs(const char *text);
+
+char *side_flags[]=
+  {
+  "AUTOMAP",
+  "!PLR",
+  "!MONST",
+  "!THING",
+  "!SOUND",
+  "ALARM",
+  "PASS",
+  "TRANSPARENT",
+  "P_ANIM",
+  "P_VIS",
+  "P_PING",
+  "P_FORW",
+  "S_ANIM",
+  "S_VIS",
+  "S_PING",
+  "S_FORW",
+  "LEFT_A",
+  "RIGHT_A",
+  "ALT_SIDES",
+  "SPEC",
+  "COPY",
+  "SEND",
+  "APLY2ND",
+  "AUTOANIM",
+  "",
+  "",
+  "",
+  "",
+  "",
+  "SECRET",
+  "TRUESEE",
+  "INVIS"
+  };
+
+char *obl_flags[]=
+  {
+  "RECESS",
+  "UP_SIDE",
+  "DOWN_SIDE",
+  "ITPUSH"
+  };
+
+char *mc_flags[]=
+  {
+  "MAPPED",
+  "FLY_OBJECT",
+  "PLAYER",
+  "DEAD_PLAYER",
+  "SPECTXTR",
+  "SAFEPLACE",
+  "UNUSED",
+  "MARKED!",
+  "SHADED",
+  "STAIRS",
+  "DOWN",
+  "!AUTOMAP",
+  "!SUMMON"
+  };
+
+void mman_scan(int )
+  {
+  }
+
+void show_flags(int number,char **flags,char nums)
+  {
+  int i=0;
+  while (nums--)
+     {
+     if (number & 1) wzprintf("%s ",flags[i]);
+     i++;
+     number>>=1;
+     }
+  }
+
+void spell_group_invis()
+  {
+  int i;
+  char ok=1;
+
+  for(i=0;i<POCET_POSTAV;i++) if (postavy[i].sektor==viewsector && !(postavy[i].stare_vls[VLS_KOUZLA] & SPL_INVIS))
+        {
+        postavy[i].stare_vls[VLS_KOUZLA]|=SPL_INVIS;
+        ok=0;
+        }
+  if (ok)
+  for(i=0;i<POCET_POSTAV;i++) if (postavy[i].sektor==viewsector)
+        {
+        postavy[i].stare_vls[VLS_KOUZLA]&=~SPL_INVIS;
+        }
+  for(i=0;i<POCET_POSTAV;i++) prepocitat_postavu(postavy+i);
+  build_all_players();
+  }
+
+
+#if 0
+static void advence_player(int player,int level,char auto_advance)
+  {
+  THUMAN *h;
+  float mh,mv;
+
+  if (level<2) return;
+  h=postavy+player;
+  mh=(float)human_selected->jidlo/MAX_HLAD(human_selected);
+  mv=(float)human_selected->voda/MAX_ZIZEN(human_selected);
+  human_selected=h;
+  h->exp=level_map[level-2];
+  check_player_new_level(h);
+  if (auto_advance)
+     {
+     int vlssuma=h->vlastnosti[VLS_SILA]+
+                 h->vlastnosti[VLS_OBRAT]+
+                 h->vlastnosti[VLS_POHYB]+
+                 h->vlastnosti[VLS_SMAGIE];
+     int b,i;
+
+     for(i=0;i<4;i++)
+        {
+        b=h->vlastnosti[i]*h->bonus/vlssuma;
+        h->bonus-=b;vlssuma-=h->vlastnosti[i];
+        while (b--) advance_vls(i);
+        }
+     prepocitat_postavu(human_selected);
+     }
+  human_selected->jidlo=(int)(mh*MAX_HLAD(human_selected));
+  human_selected->voda=(int)(mv*MAX_ZIZEN(human_selected));
+  wzprintf("%s ziskal%s uroven cislo %d\r\n",h->jmeno,h->female?"a":"",level);
+  }
+
+
+extern char folow_mode;
+extern char folow_mob;
+void macro_drop_item();
+
+static char take_money()
+  {
+  int i;
+  if (!wzscanf("Kolik: (0 - zrusit):","%d",&i)) return 0;
+  money+=i;
+  if (i)
+     {
+     SEND_LOG("(WIZARD) Take Money %d, total %d",i,money);
+     }
+  return (i!=0);
+  }
+
+#define ALL "ALL"
+static char purge_map()
+  {
+  char buffer[200];
+  char *c;
+
+  STOP();
+/*  struct find_t rc;
+  int rs;
+
+  concat(c,pathtable[SR_TEMP],"*.TMP");
+  rs=_dos_findfirst(c,_A_NORMAL,&rc);
+  while (rs==0)
+     {
+     if (rc.name[0]!='~') wzputs(rc.name);
+     rs=_dos_findnext(&rc);
+     }
+  _dos_findclose(&rc);*/
+  wzprintf("\r\n Zadej jmeno tempu (all - vse):");gets(buffer);
+  if (buffer[0]==0) return 0;
+  strupr(buffer);
+  concat(c,pathtable[SR_TEMP],buffer);
+  if (strcmp(buffer,ALL) && check_file_exists_ex(c))
+     {
+     wzputs("Soubor nenalezen!");
+     return 0;
+     }
+  SEND_LOG("(WIZARD) Purge Map: '%s'",buffer,0);
+  if (!strcmp(buffer,ALL)) purge_temps(0);
+  else remove(c);
+  return 1;
+  }
+
+static char heal_meditate(void)
+  {
+  int a,b,i;
+  THUMAN *p;
+
+  if (!wzscanf("Obnovit postavu c: (0 - vsechny, -1 - zrusit):","%d",&b)) return 0;
+  if (b==-1) return 0;
+  if (b) a=b-1;else a=0,b=POCET_POSTAV;
+  p=postavy+a;
+  for(i=a;i<b;i++,p++) if (p->used && p->lives)
+     {
+     p->lives=p->vlastnosti[VLS_MAXHIT];
+     p->mana=p->vlastnosti[VLS_MAXMANA];
+     p->kondice=p->vlastnosti[VLS_KONDIC];
+     p->jidlo=MAX_HLAD(p);
+     p->voda=MAX_ZIZEN(p);
+     SEND_LOG("(WIZARD) Restoring character '%s'",p->jmeno,0);
+     bott_draw(1);
+     }
+  return 1;
+  }
+
+static char raise_death(void)
+  {
+  int b;
+  THUMAN *p;
+  char *c,*d;
+
+  if (!wzscanf("Obzivit postavu c: (0 a -1 - zrusit):","%d",&b)) return 0;
+  b--;
+  if (b<0) return 0;
+  p=postavy+b;
+  p->lives=p->vlastnosti[VLS_MAXHIT];
+  p->mana=p->vlastnosti[VLS_MAXMANA];
+  p->kondice=p->vlastnosti[VLS_KONDIC];
+  c="(WIZARD) '%s' has been returned to game by gods power!";d=strchr(c,'\'');
+  wzprintf(d,p->jmeno);putchar('\r\n');
+  bott_draw(1);
+  return 0;
+  }
+
+/*
+  static char raise_killed_monster(HWND hDlg)
+  {
+    HWND listdlg=PrepareListWindow(hDlg);
+    HWND list=GetDlgItem(listdlg,IDC_LIST);
+    char buff[256];
+    int i;
+    int res;
+
+    for (i=0;i<MAX_MOBS;i++) if (~mobs[i].vlajky & MOB_LIVE && mobs[i].cislo_vzoru!=0)
+    {
+      int p;
+      _snprintf(buff,sizeof(buff),"%4d. %s (sector: %d home %d)",i,mobs[i].name,mobs[i].sector,mobs[i].home_pos);
+      kamenik2windows(buff,strlen(buff),buff);
+      p=ListBox_AddString(list,buff);
+      ListBox_SetItemData(list,p,i);
+    }
+    res=PumpDialogMessages(listdlg);
+    while (res==IDOK)
+    {
+      int cnt;
+      for (i=0,cnt=ListBox_GetCount(list);i<cnt;i++) if (ListBox_GetSel(list,i))
+      {
+        int idx=ListBox_GetItemData(list,i);
+        mobs[idx].vlajky|=MOB_LIVE;
+        mobs[idx].lives=mobs[idx].vlastnosti[VLS_MAXHIT];
+        wzprintf("%s znovu povstal(a)\r\n",mobs[idx].name);
+        SEND_LOG("(WIZARD) '%s' has been raised",mobs[idx].name,0);
+      }
+      res=PumpDialogMessages(listdlg);
+    }
+    CloseListWindow(listdlg);
+    return 1;
+  }
+*/
+
+
+
+static char advance_weapon()
+  {
+  int p,i;
+  char buff[128];
+  THUMAN *h;
+  if (!wzscanf("Cislo postavy: (0 = Zpet)","%d",&p)) return 0;
+  if (p==0) return 0;
+  h=postavy+p-1;
+  do
+     {
+     int bonus, value;
+     for(i=0;i<TPW_MAX;i++) wzprintf("%d. %-15s: %2d Exp %5d\r\n",i+1,texty[91+i],h->bonus_zbrani[i],h->weapon_expy[i]);
+     if (!wzscanf("<Zbran> <Hodnota>","%[^\n]",buff)) return 0;
+     if (buff[0]==0) return 0;
+     if (sscanf(buff,"%d %d",&bonus,&value)!=2) wzputs("Huh?!");
+     else
+        {
+        bonus--;
+        if (bonus<0 || bonus>=TPW_MAX) wzputs("Spatna zbran");
+        else
+           if (value<0 || value>=10) wzputs("Spatna hodnota");
+              else
+                 h->bonus_zbrani[bonus]=value;
+        }
+     }
+  while(1);
+  }
+
+static reload_mobs()
+  {
+  extern char reset_mobiles;
+  reset_mobiles=1;
+  strncpy(loadlevel.name,level_fname,12);
+  loadlevel.start_pos=viewsector;
+  loadlevel.name[12]=0;
+  loadlevel.dir=viewdir;
+  send_message(E_CLOSE_MAP);
+  }
+
+#endif
+
+
+static char display_game_status(void)
+  {
+  short *v;
+  THUMAN *p;
+  TSTENA *s;
+  TSECTOR *ss;
+ int i,cn,astr;
+
+  SEND_LOG("(WIZARD) Starting wizard window at Sect %d Side %d",viewsector,viewdir);
+  wzprintf("Sektor: %5d  Smer: %d  Skupina %d \r\n",viewsector,viewdir,cur_group);
+  for(i=0,p=postavy;i<POCET_POSTAV;i++,p++)
+     if (p->used)
+        wzprintf("%d.%-14s (%d) Sek:%5d Smr:%d HPReg:%d MPReg:%d VPReg:%d %04X%s\r\n",i+1,p->jmeno,p->groupnum,p->sektor,p->direction,p->vlastnosti[VLS_HPREG],
+              p->vlastnosti[VLS_MPREG], p->vlastnosti[VLS_VPREG], p->vlastnosti[VLS_KOUZLA], p->lives?"":"(smrt)");
+     else
+        wzprintf("%d. (nepouzito)\r\n",i);
+  wzputs("");
+  wzprintf("Predmet(y) v mysi: ");
+  v=picked_item;
+  if (v==NULL) wzprintf("<zadne>");else while(*v) wzprintf("%d ",abs(*v++)-1);
+  wzputs("\r\n");
+  for(i=0,cn=0,astr=0;i<MAX_MOBS;i++)
+     {
+     if (mobs[i].vlajky & MOB_LIVE) cn++;
+     if (mobs[i].vlajky & MOB_MOBILE) astr++;
+     }
+  wzprintf("Celkem potvor ve hre:  %5d (+%d) astral mobiles\r\n"
+         "Celkem predmetu ve hre:%5d\r\n"
+         " .. z toho klonu:      %5d\r\n",cn-astr,astr,item_count,item_count-it_count_orgn);
+
+  wzputs("");
+  ss=map_sectors+viewsector;
+  s=map_sides+viewsector*4+viewdir;
+  wzprintf("Sector: (%d) Podlaha %d Strop %d Cil akce %d Smer akce %d Akce %d\r\n",
+         ss->sector_type, ss->floor,ss->ceil,ss->sector_tag,ss->side_tag,ss->action);
+  wzprintf("        Vychody: Sev %d Vych %d Jih %d Z�p %d\r\n",ss->step_next[0],ss->step_next[1],ss->step_next[2],ss->step_next[3]);
+  wzprintf("        Vlajky: %02X %02X ",ss->flags,map_coord[viewsector].flags);show_flags(map_coord[viewsector].flags,mc_flags,12);
+  wzputs("\r\n");
+  wzprintf("Stena: Prim %d Sec %d Obl %d Anim_prim %d/%d Anim_sec %d/%d\r\n",
+         s->prim,s->sec,s->oblouk & 0xf,s->prim_anim>>4,s->prim_anim & 0xf,s->sec_anim>>4,s->sec_anim & 0xf);
+  wzprintf("       Cil akce %d Smer akce %d Akce %d\r\n",s->action,s->sector_tag,s->side_tag & 0x3);
+  wzprintf("       Multiakce: %s\r\n",macros[viewsector*4+viewdir].action_list==NULL?"<zadna>":"Existuje");
+  wzprintf("       Vlajky: %04X %02X %02X ",s->flags,s->oblouk>>4,s->side_tag>>2);
+  wzputs("");
+  show_flags(s->flags,side_flags,32);
+  show_flags(s->oblouk>>4,obl_flags,4);
+  return 0;
+  }
+
+/*****/
+
+void unaffect();
+extern char immortality;
+extern char nohassle;
+
+
+static char console_input_line[console_max_characters+1]  = "";
+static char *console_output_lines[console_max_lines] = {};
+
+static const int console_x = 0;
+static const int console_y = 20;
+static const int console_width = 640;
+static const int console_height = 160;
+static const int console_padding = 3;
+static int console_blink = 0;
+static char console_visible = 0;
+
+
+void draw_console_window() {
+    if (!console_visible) return;
+    trans_bar(console_x, console_y, console_width, console_height, 0);
+
+    set_font(H_FLITT5, RGB888(255,255,128));
+    int y = console_y+console_height-text_height("X")-console_padding;
+    position(console_x+console_padding, y);
+    outtext("$ ");
+    outtext(console_input_line);
+    if ((console_blink>>1) & 1) {
+        outtext("_");
+    }
+    ++console_blink;
+
+    set_font(H_FLITT5, RGB888(255,255,255));
+
+
+    y-=3*text_height("X")/2;
+
+    for (int i = 0; i < console_max_lines;++i) {
+        position(console_x+console_padding,y);
+        if (console_output_lines[i]) outtext(console_output_lines[i]);
+        y-=text_height("X");
+        if (y < console_y+console_padding) break;
+    }
+}
+
+char console_is_visible() {
+    return console_visible;
+}
+
+static void console_add_line(const char *line) {
+    free(console_output_lines[console_max_lines-1]);
+    memmove(console_output_lines+1,console_output_lines, (console_max_lines-1)*sizeof(char *));
+    console_output_lines[0] = strdup(line);
+}
+
+typedef struct {
+    char *cmd_buffer;
+    const char *command;
+    const char *args;
+} PARSED_COMMAND;
+
+static PARSED_COMMAND parse_command(const char *cmd) {
+    PARSED_COMMAND ret;
+    ret.command = 0;
+    ret.args = 0;
+    ret.cmd_buffer = strdup(cmd);
+    char *c =ret.cmd_buffer;
+    while (*c && isspace(*c)) ++c;
+    if (!*c) return ret;
+    ret.command = c;
+    ret.args = NULL;
+    char *sep = strrchr(c, ' ');
+    if (sep!= NULL) {
+        *sep = 0;
+        ++sep;
+        while (*sep && isspace(*sep)) ++sep;
+        if (*sep) {
+            ret.args = sep;
+            char *end = strrchr(sep,0);
+            end--;
+            while (end > sep && isspace(*end)) end--;
+            end++;
+            *end = 0;
+        }
+
+    }
+    return ret;
+}
+
+static int process_on_off_command(const char *cmd, char on) {
+    if (stricmp(cmd, "inner-eye") == 0) {
+        show_debug = on;
+        return 1;
+    }
+    if (stricmp(cmd, "hunter-instinct") == 0) {
+        show_lives = on;
+        return 1;
+    }
+    if (stricmp(cmd, "no-hassle") == 0) {
+        nohassle=on;
+        return 1;
+    }
+    if (stricmp(cmd, "iron-skin") == 0) {
+        immortality=on;
+        return 1;
+    }
+    if (stricmp(cmd, "spirit-wander") == 0) {
+        cur_group=on?10:postavy[0].groupnum;
+        return 1;
+    }
+    return 0;
+}
+
+static int process_actions(const char *command) {
+    if (stricmp(command, "flute") == 0) {
+        bott_draw_fletna();
+        return 1;
+    }
+    if (stricmp(command, "global-map") == 0) {
+        wire_global_map();
+        return 1;
+    }
+    if (stricmp(command, "status") == 0) {
+        display_game_status();
+        return 1;
+    }
+    return 0;
+}
+
+static int process_command(PARSED_COMMAND cmd) {
+    int onoff = -1;
+    if (cmd.args) {
+        if (stricmp(cmd.args, "on") == 0) onoff = 1;
+        else if (stricmp(cmd.args, "off") == 0) onoff = 0;
+    } else {
+        return process_actions(cmd.command);
+    }
+    if (onoff != -1) {
+        return process_on_off_command(cmd.command, onoff);
+    }
+    return 0;
+}
+
+static void console_keyboard(EVENT_MSG *msg, void **) {
+    if (msg->msg == E_KEYBOARD) {
+        int c = va_arg(msg->data, int) & 0xFF;
+        if (c == E_QUIT_GAME_KEY) return;
+        if (c) {
+            int len = strlen(console_input_line);
+            if (c == 0x1B) {
+                console_show(0);
+                 msg->msg = -1;
+                 return;
+            }
+            if (c == '\b') {
+                if (len) {
+                    console_input_line[len-1] = 0;
+                }
+                msg->msg = -1;
+            } else if (c == '\r') {
+                PARSED_COMMAND cmd = parse_command(console_input_line);
+                char ok = process_command(cmd);
+                if (ok) {
+                    console_add_line(console_input_line);
+                    console_input_line[0] = 0;
+                }
+                free(cmd.cmd_buffer);
+                msg->msg = -1;
+            } else if (c >=32 && len < console_max_characters) {
+                console_input_line[len] = c;
+                console_input_line[len+1] = 0;
+                msg->msg = -1;
+            }
+        }
+    }
+}
+
+
+static void wire_console(void) {
+    send_message(E_ADD,E_KEYBOARD, console_keyboard);
+}
+
+
+static void unwire_console(void) {
+    send_message(E_DONE,E_KEYBOARD, console_keyboard);
+}
+
+void console_show(char show) {
+    if (console_visible != show) {
+        console_visible = show;
+        if (show) wire_console();
+        else unwire_console();
+    }
+
+}
+
+static void wzprintf(const char *text,...)
+  {
+    char buff[console_max_characters+1];
+    static char wzprint_line[console_max_characters+1];
+    va_list lst;
+    va_start(lst, text);
+    vsnprintf(buff,console_max_characters, text, lst);
+    char *c = buff;
+    char *d = strchr(c, '\n');
+    while (d != NULL) {
+        *d = 0;
+        strncat(wzprint_line,c, console_max_characters);
+        console_add_line(wzprint_line);
+        c = d+1;
+        d = strchr(c, '\n');
+        wzprint_line[0] = 0;
+    }
+    strncat(wzprint_line, c, console_max_characters);
+
+  }
+
+
+static void wzputs(const char *text)
+  {
+    console_add_line(text);
+  }
+
+
+
+
+
diff --git a/game/dialogy.c b/game/dialogy.c
index 6a698eb..04a0140 100644
--- a/game/dialogy.c
+++ b/game/dialogy.c
@@ -134,7 +134,7 @@ void small_anm_buff(void *target,const void *buff,const void *paleta);
 void small_anm_delta(void *target,const void *buff,const void *paleta);
 //#pragma aux small_anm_delta parm[edi][esi][ebx] modify [eax ecx]
 
-static void animace_kouzla(int act,const void *data,int csize)
+static void animace_kouzla(MGIF_HEADER_T *_,int act,const void *data,int csize)
   {
   word *p=GetScreenAdr()+loc_anim_render_buffer;
   switch (act)
@@ -169,7 +169,8 @@ static void dialog_anim(va_list args)
   do
      {
      anm=open_mgif(aptr);
-     while (anm!=NULL && task_quitmsg())
+     char f = anm != NULL;
+     while (f && task_quitmsg())
        {
        task_sleep();
        if (!spdc)
@@ -179,7 +180,7 @@ static void dialog_anim(va_list args)
              hid=1;schovej_mysku();
              }
           else hid=0;
-          anm=mgif_play(anm);
+          f=mgif_play(anm);
           spdc=speed;
           if (hid) ukaz_mysku();
           showview(PIC_X,PIC_Y,320,180);
@@ -191,7 +192,7 @@ static void dialog_anim(va_list args)
         }
        }
      rep--;
-     close_mgif();
+     close_mgif(anm);
      }
   while (!cntr && rep && !task_quitmsg());
   free(aptr);
diff --git a/game/gamesave.c b/game/gamesave.c
index fb28d59..5cdd72e 100644
--- a/game/gamesave.c
+++ b/game/gamesave.c
@@ -1013,7 +1013,7 @@ static void read_story_task(va_list args)
        {
        int xs,ys;
        d=c;
-       while (size && *d!='\r' && *d!='\n') {d++;size--;};
+       while (size>0 && *d!='\r' && *d!='\n') {d++;size--;};
        if (!size) break;
        *d=0;
        {
@@ -1027,7 +1027,7 @@ static void read_story_task(va_list args)
           e=strchr(e,0)+1;
           }
         c=d+1;size--;
-       if (*c=='\n' || *c=='\r') {c++;size--;};
+       if (size > 0 &&(*c=='\n' || *c=='\r')) {c++;size--;};
        free(or);
        }
        }
diff --git a/game/globals.h b/game/globals.h
index 43489ea..ee48bea 100644
--- a/game/globals.h
+++ b/game/globals.h
@@ -1724,7 +1724,7 @@ int count_pages(void);
 void save_book(void);
 void load_book(void);
 void prekodovat(char *c);
-
+char clk_enter(int id,int xa,int ya,int xr,int yr);
 
 //menu
 int enter_menu(char open); //task!
@@ -1787,5 +1787,9 @@ static __inline int quit_request_as_escape(int c) {
     if (c == E_QUIT_GAME_KEY) return 0x011B;else return c;
 }
 
+void draw_console_window(void);
+void console_show(char show);
+char console_is_visible(void);
+
 //extras
 #include "extras.h"
diff --git a/game/globmap.c b/game/globmap.c
index 67d79e5..417ae0a 100644
--- a/game/globmap.c
+++ b/game/globmap.c
@@ -22,14 +22,15 @@
 #include <unistd.h>
 #define GLOBMAP "GLOBMAP.DAT"
 
-#define ODDELOVACE ";:=,\n{}"
+#define ODDELOVACE ";:=,\n\r{}"
 #define OD_COMMAND oddelovace[0]
 #define OD_CRIT    oddelovace[1]
 #define OD_SET     oddelovace[2]
 #define OD_COMMA   oddelovace[3]
 #define OD_NEWLINE oddelovace[4]
-#define OD_IN      oddelovace[5]
-#define OD_OUT     oddelovace[6]
+#define OD_CR      oddelovace[5]
+#define OD_IN      oddelovace[6]
+#define OD_OUT     oddelovace[7]
 #define OD_COMMENT '`'
 
 #define INDEXU   256
@@ -247,7 +248,7 @@ static char test_kriterii(void)
                 break;
         default:
                 {
-                    hodn=temp_storage_find(text);
+                    hodn=temp_storage_find(text)>=0;
 /*                char c[200];
                 sprintf(c,"%s.TMP",text);
                 hodn=!check_file_exists(c);*/
@@ -269,11 +270,11 @@ static char proved_prikaz()
   char op;
 
   ODD=cti_oddelovac();
-  while (ODD==OD_NEWLINE) ODD=cti_oddelovac(); //preskoc prazdne radky
+  while (ODD==OD_NEWLINE || ODD==OD_CR) ODD=cti_oddelovac(); //preskoc prazdne radky
   if (ODD==OD_IN) return 0;  //cti znak {
   do
      {
-     while (ODD==OD_NEWLINE || ODD==OD_COMMAND) ODD=cti_oddelovac();
+     while (ODD==OD_NEWLINE || ODD==OD_CR || ODD==OD_COMMAND) ODD=cti_oddelovac();
      if (ODD!=0) error("O�ek�v� se jm�no definice (p��klad: INDX=)");
      cti_retezec(20,prikaz,1,1);
      op=get_symbol(prikaz);
@@ -335,9 +336,9 @@ static char proved_prikaz()
         default:error(prikaz);
         }
      ODD=cti_oddelovac();
-     if (ODD!=OD_COMMAND && ODD!=OD_NEWLINE && ODD!=EOF) ex_error(OD_COMMAND);
+     if (ODD!=OD_COMMAND && ODD!=OD_NEWLINE && ODD!=OD_CR && ODD!=EOF) ex_error(OD_COMMAND);
      }
-  while (ODD!=OD_NEWLINE && ODD!=EOF);
+  while (ODD!=OD_NEWLINE && ODD !=OD_CR && ODD!=EOF);
   return 0;
   }
 
diff --git a/game/interfac.c b/game/interfac.c
index 75370e4..6e517f1 100644
--- a/game/interfac.c
+++ b/game/interfac.c
@@ -1360,6 +1360,7 @@ TMPFILE_RD *enc_open(const char *filename)
       encdata[i] = last;
   }
   temp_storage_store("__enc_temp", encdata, size);
+  free(encdata);
   return temp_storage_open("__enc_temp");
   }
 
diff --git a/game/inv.c b/game/inv.c
index ba29949..c10c488 100644
--- a/game/inv.c
+++ b/game/inv.c
@@ -65,7 +65,6 @@ TSHOP **shop_list=NULL;
 int max_shops=0; //shop_list=prima spojeni s obchody
 void *shop_hacek=NULL; //hacek za ktery visi cely shop strom (free(shop_hacek) - odalokuje shopy)
                        //hacek lze ulozit do savegame -> ulozi se cely stav obchodu
-int32_t shop_hacek_size=0; //toto je jeho delka
 static TSHOP_ALL_STATE shop_all_state;
 
 #define ico_extract(icnnum) (((char*)ablock(ikon_libs+(icnnum)/IT_LIB_SIZE))+IT_ICONE_SIZE*((icnnum)%IT_LIB_SIZE))
@@ -207,6 +206,7 @@ void load_items()
            hs=hl_ptr;
            prepare_graphics(&hl_ptr,(char *)p,size,wav_load,SR_ZVUKY);
            sound_handle=hs-1;
+           free(p);
            break;
         default:
            free(p);
@@ -853,12 +853,17 @@ char exit_inv(int id,int xa,int ya,int xr,int yr)
 void definuj_postavy()
   {
   int i,num1,r,inv=0,z;
-  const char *c,*end;
+  char *c,*end;
+  const char *tmpptr;
   char cc;
   int tmp;
 
-  c=ablock(H_POSTAVY_DAT);
-  end=c+get_handle(H_POSTAVY_DAT)->size;
+  tmpptr=ablock(H_POSTAVY_DAT);
+  size_t sz = get_handle(H_POSTAVY_DAT)->size;
+  c = alloca(sz+1);
+  memcpy(c, tmpptr, sz);
+  c[sz] = 0;
+  end=c + sz;
   for(i=0;c<end && i<20;i++)
      {
      THUMAN *p=&postavy_2[i];
@@ -2222,7 +2227,9 @@ void draw_fly_items(int celx,int cely,int sector,int side)
           xpos+=64;
           ypos+=64;
           if (p->items==NULL) it=glob_items+p->item-1;else it=&glob_items[*(p->items)-1];
-          if (p->flags & FLY_DESTROY_SEQ) smr=3;
+          if (p->flags & FLY_DESTROY_SEQ) {
+              smr=3;
+          }
           else if (smr==3) smr=1;
           picnum=it->v_letu[(smr<<2)+p->anim_pos];
           if (!picnum)
@@ -2445,9 +2452,7 @@ static void rebuild_shops(const void *shop_ptr)
   int i;
 
   SEND_LOG("(SHOP) Rebuilding shops....");
-  if (shop_list!=NULL) free(shop_list);
   max_shops = *(const int32_t *)c;
-  shop_list=NewArr(TSHOP *,max_shops);
   c+=4;
   const char *d = c;
   size_t reqsize  = 0;
@@ -2499,8 +2504,10 @@ void load_shops(void)
      shop_list=NULL;
      return;
      }
+  int32_t shop_hacek_size=0; //toto je jeho delka
   const void *sh=afile(SHOP_NAME,SR_MAP,&shop_hacek_size);
   rebuild_shops(sh);
+  ablock_free(sh);
   }
 
 static int32_t *get_product_count(const TPRODUCT *p) {
diff --git a/game/kouzla.c b/game/kouzla.c
index de1491a..f59ce6d 100644
--- a/game/kouzla.c
+++ b/game/kouzla.c
@@ -173,7 +173,7 @@ void call_spell(int i);
 int calculatePhaseDoor(int sector, int dir, int um);
 
 
-static void animace_kouzla(int act,const void *data, int ssize)
+static void animace_kouzla(MGIF_HEADER_T *_,int act,const void *data, int ssize)
   {
   switch (act)
      {
@@ -236,16 +236,17 @@ static void play_anim(va_list args) //tasked animation
   anm=open_mgif(ablock(block));
   c=0;
   SEND_LOG("(ANIM) Buffer is now ready...");
-  while (anm!=NULL)
+  char f = 1;
+  while (f)
      {
      task_wait_event(E_KOUZLO_ANM);
      c++;
      SEND_LOG("(ANIM) Rendering frame %d in animation %xh",c,block);
-     anm=mgif_play(anm);
+     f=mgif_play(anm);
      neco_v_pohybu=1;
      }
   task_wait_event(E_KOUZLO_ANM);
-  close_mgif();
+  close_mgif(anm);
   running_anm=0;
   free(anim_render_buffer);
 
diff --git a/game/realgame.c b/game/realgame.c
index e38d11c..f1a0d9e 100644
--- a/game/realgame.c
+++ b/game/realgame.c
@@ -1575,8 +1575,7 @@ void step_zoom(char smer)
      sort_groups();
      bott_draw(0);
      other_draw();
-     shift_zoom(smer);
-    if (smer==0 && nopass) shift_zoom(smer+2);
+    if (!nopass) shift_zoom(smer);
     if (battle || (game_extras & EX_ALWAYS_MINIMAP)) draw_medium_map();
     sort_groups();
     bott_draw(0);
@@ -1858,6 +1857,10 @@ void *game_keyboard(EVENT_MSG *msg,void **usr)
 				 {unwire_proc();cancel_render=1;wire_save_load(1);}break;
         case '=':unwire_proc();cancel_render=1;wire_save_load(0);break;
         case '>':game_setup(0,0,0,0,0);break;
+        case 0x2E: if (get_control_key_state() && get_shift_key_state()) {
+                    console_show(!console_is_visible());
+                    }
+                    break;
         CASE_KEY_1_6:c=group_sort[c-2];
                      if (postavy[c].sektor==viewsector && postavy[c].used)
                        add_to_group(c);
diff --git a/game/skeldal.c b/game/skeldal.c
index 967b70b..960bda5 100644
--- a/game/skeldal.c
+++ b/game/skeldal.c
@@ -474,7 +474,7 @@ void set_font(int font,int c1,...)
      if (c1 & BGSWITCHBIT)
       {
       charcolors[0]=0xFFFF;
-      for (i=1;i<5;i++) charcolors[i]=c1 & ~0x20;
+      for (i=1;i<5;i++) charcolors[i]=c1 & ~BGSWITCHBIT;
       }
      else if (c1 & FONT_TSHADOW) {
          if ((c1 & FONT_TSHADOW_GRAY) == FONT_TSHADOW_GRAY)
@@ -998,6 +998,7 @@ void unwire_main_functs(void)
   delete_from_timer(TM_REGEN);
   send_message(E_DONE,E_KEYBOARD,game_keyboard);
   send_message(E_DONE,E_KROK,real_krok);
+  console_show(0);
   disable_click_map();
   cancel_render=1;
   wire_proc=wire_main_functs;
@@ -1439,6 +1440,16 @@ static void load_saved_game(void)
       }
   }
 
+static int any_save_callback(const char *c, LIST_FILE_TYPE _, size_t __, void *___) {
+    return 1;
+}
+
+static char any_save() {
+    int c = list_files(gpathtable[SR_SAVES],file_type_normal,any_save_callback,0);
+    return c;
+}
+
+
 static void start(va_list args)
   {
   int volba;
@@ -1448,7 +1459,7 @@ static void start(va_list args)
    openning=0;
    update_mysky();
    schovej_mysku();
-   if (!skip_intro)
+   if (!any_save())
     {
     show_jrc_logo("LOGO.PCX");
     play_anim(7);
diff --git a/game/sndandmus.c b/game/sndandmus.c
index fa6046e..c32cd94 100644
--- a/game/sndandmus.c
+++ b/game/sndandmus.c
@@ -384,6 +384,7 @@ static void build_dungeon_sound_map(int sector, int side) {
     if (mapsize != (int)current_sound_sector_map_size) {
         free(current_sound_sector_map);
         current_sound_sector_map = NewArr(TSOUND_SIDE_MAP, mapsize);
+        memset(current_sound_sector_map,0,sizeof(TSOUND_SIDE_MAP)*mapsize);
         current_sound_sector_map_size = mapsize;
     }
     int32_t counter = ++current_sound_sector_map_counter;
diff --git a/game/souboje.c b/game/souboje.c
index 8b46d91..e260c52 100644
--- a/game/souboje.c
+++ b/game/souboje.c
@@ -1947,6 +1947,10 @@ void programming_keyboard(EVENT_MSG *msg,void **unused)
                  wire_inv_mode(human_selected);
                  break;
         case 82:group_all();break;
+        case 0x2E: if (get_control_key_state() && get_shift_key_state()) {
+                    console_show(!console_is_visible());
+                    }
+                    break;
         CASE_KEY_1_6:c=group_sort[c-2];
                      if (postavy[c].used)
                        {
diff --git a/game/wizard.c b/game/wizard.c
index a2ba00c..185549e 100644
--- a/game/wizard.c
+++ b/game/wizard.c
@@ -450,6 +450,8 @@ void wizard_kbd(EVENT_MSG *msg,void **usr)
   return;
   }
 
+c
+
 void install_wizard()
   {
   send_message(E_ADD,E_KEYBOARD,wizard_kbd);
diff --git a/libs/bgraph.h b/libs/bgraph.h
index 3a9a09e..aded251 100644
--- a/libs/bgraph.h
+++ b/libs/bgraph.h
@@ -1,3 +1,4 @@
+#include <platform/platform.h>
 #include "types.h"
 
 
diff --git a/libs/bgraph2a.c b/libs/bgraph2a.c
index 0a2089e..1b8b849 100644
--- a/libs/bgraph2a.c
+++ b/libs/bgraph2a.c
@@ -153,7 +153,7 @@ chr5:
 	ax = charcolors[(al-1)];
 	if (ax == 0xFFFF) goto chr4;
 	if (ax & BGSWITCHBIT) {
-	    ax = avg_pixels(*ebx ,ax);
+	    ax = avg_pixels(*ebx ,ax) & ~BGSWITCHBIT;
 	}
 	*ebx = ax;
 	goto chr4;
diff --git a/libs/gui.c b/libs/gui.c
index 9875c59..d84d837 100644
--- a/libs/gui.c
+++ b/libs/gui.c
@@ -352,7 +352,12 @@ void define(int id,int x,int y,int xs,int ys,char align,void (*initproc)(OBJREC
   o->font=default_font;
   o->datasize=0;
   initproc(o);
-  if (o->datasize) o->data=(void *)getmem(o->datasize); else o->data=NULL;
+  if (o->datasize) {
+      o->data=(void *)getmem(o->datasize);
+      memset(o->data,0,o->datasize);
+  }else {
+      o->data=NULL;
+  }
   va_list vlst;
   va_start(vlst, initproc);
   o->call_init(o,vlst);
diff --git a/libs/mgifmapmem.c b/libs/mgifmapmem.c
index f3df66e..5e367ed 100644
--- a/libs/mgifmapmem.c
+++ b/libs/mgifmapmem.c
@@ -7,10 +7,8 @@
 #include "mgifmem.h"
 #include <platform/sound.h>
 
-static MGIF_HEADER_T *mgif_header;
 
-static short mgif_accnums[2];
-static int32_t mgif_writepos;
+
 
 
 static const word *paleta;
@@ -128,34 +126,31 @@ static void PlayMGFFile(const void *file, MGIF_PROC proc,int ypos,char full)
   int32_t scr_linelen2 = GetScreenPitch();
   mgif_install_proc(proc);
   sound=PrepareVideoSound(22050,256*1024);
-  mgif_accnums[0]=mgif_accnums[1]=0;
-  mgif_writepos=65536;
   picture=getmem(2*3+320*180*2);
   picture[0]=320;
   picture[1]=180;
   picture[2]=15;
   memset(picture+3,0,320*180*2);
   anim_render_buffer=picture+3;
-  mgif_header=(MGIF_HEADER_T *)file;
   file=open_mgif(file);
   if (file==NULL) return;
-  while (file)
+  MGIF_HEADER_T *hdr =(MGIF_HEADER_T *)file;
+  hdr->accnums[0] = hdr->accnums[1] = 0;
+  hdr->sound_write_pos = 65536;
+  char f = 1;
+  while (f)
 	{
-      file=mgif_play(file);
+      f=mgif_play(file);
       StretchImageHQ(picture, GetScreenAdr()+ypos*scr_linelen2, scr_linelen2,full);
       showview(0,ypos,0,360);
       if (game_display_is_quit_requested()) {
           break;
-      } else if (_bios_keybrd(_KEYBRD_READY)==0) {
-          mix_back_sound(0);
-      }
-      else
-	      {
+      } else if (_bios_keybrd(_KEYBRD_READY)) {
           _bios_keybrd(_KEYBRD_READ);
           break;
 	  }
 	}
-  close_mgif();
+  close_mgif(file);
   DoneVideoSound(sound);
   free(picture);
   }
@@ -169,7 +164,7 @@ void show_full_lfb12e_dx(void *target,void *buff,void *paleta);
 
 
 
-void BigPlayProc(int act,const void *data,int csize)
+void BigPlayProc(MGIF_HEADER_T *hdr,int act,const void *data,int csize)
   {
   switch (act)
      {
@@ -178,7 +173,7 @@ void BigPlayProc(int act,const void *data,int csize)
      case MGIF_DELTA:show_delta_lfb12e(anim_render_buffer,data,paleta);break;
      case MGIF_PAL:paleta=data;break;
 	 case MGIF_SOUND:
-	   while (LoadNextVideoFrame(sound,data,csize,mgif_header->ampl_table,mgif_accnums,&mgif_writepos)==0);
+	   while (LoadNextVideoFrame(sound,data,csize,hdr->ampl_table,hdr->accnums,&hdr->sound_write_pos)==0);
      }
   }
 
diff --git a/libs/mgifmem.c b/libs/mgifmem.c
index 8cdc82d..096faac 100644
--- a/libs/mgifmem.c
+++ b/libs/mgifmem.c
@@ -10,8 +10,6 @@
 #define LZW_BUFFER 64000
 
 MGIF_PROC show_proc;
-static int mgif_frames;
-static int cur_frame;
 
 
 typedef struct double_s
@@ -93,21 +91,29 @@ struct mgif_header load_mgif_header(const char **mgif) {
 const void *open_mgif(const void *mgif) //vraci ukazatel na prvni frame
   {
   const char *c = mgif;
-  struct mgif_header mgh = load_mgif_header(&c);
+  MGIF_HEADER_T hdr = load_mgif_header(&c);
 
-  if (strncmp(mgh.sign,MGIF,4)) return NULL;
-  mgif_frames=mgh.frames;
-  cur_frame=0;
+  if (strncmp(hdr.sign,MGIF,4)) return NULL;
+  MGIF_HEADER_T *ins = getmem(sizeof(MGIF_HEADER_T));
+  *ins = hdr;
+  ins->nx_frame = c;
+  ins->cur_frame = 0;
+  ins->sound_write_pos = 0;
+  ins->accnums[0] = 0;
+  ins->accnums[1] = 0;
   init_lzw_compressor(8);
   if (lzw_buffer==NULL) lzw_buffer=getmem(LZW_BUFFER);
-  return c;
+  return ins;
   }
 
-void close_mgif(void)           //dealokuje buffery pro prehravani
+void close_mgif(const void *mgif)           //dealokuje buffery pro prehravani
   {
-  done_lzw_compressor();
-  free(lzw_buffer);
-  lzw_buffer=NULL;
+    if (mgif) {
+      done_lzw_compressor();
+      free(lzw_buffer);
+      lzw_buffer=NULL;
+      free((void *)mgif);
+    }
   }
 
 
@@ -350,8 +356,9 @@ FRAME_HEADER_T read_frame_header(const char **iter) {
     return ret;
 }
 
-const void *mgif_play(const void *mgif) //dekoduje a zobrazi frame
+char mgif_play(const void *mgif) //dekoduje a zobrazi frame
   {
+    MGIF_HEADER_T *hdr = (MGIF_HEADER_T *)mgif;
   const char *pf;
   const char *pc;
   char *ff;
@@ -361,7 +368,7 @@ const void *mgif_play(const void *mgif) //dekoduje a zobrazi frame
 
 
 
-  pf=mgif;
+  pf=hdr->nx_frame;
   FRAME_HEADER_T frame_hdr = read_frame_header(&pf);
   pc = pf;
   pf += frame_hdr.size;
@@ -378,14 +385,15 @@ const void *mgif_play(const void *mgif) //dekoduje a zobrazi frame
           scr_sav = pc;
           scr_act = chunk_hdr.type;
       } else {
-          show_proc(chunk_hdr.type,pc,chunk_hdr.size);
+          show_proc(hdr,chunk_hdr.type,pc,chunk_hdr.size);
       }
       pc+=chunk_hdr.size;
   }
-  if (scr_act!=-1) show_proc(scr_act,scr_sav,0);
-  cur_frame+=1;
-  if (cur_frame==mgif_frames) return NULL;
-  return pf;
+  if (scr_act!=-1) show_proc(hdr, scr_act,scr_sav,0);
+  hdr->cur_frame+=1;
+  if (hdr->cur_frame==hdr->frames) return 0;
+  hdr->nx_frame = pf;
+  return 1;
   }
 /*
   acts=*pf++;
diff --git a/libs/mgifmem.h b/libs/mgifmem.h
index 0f3b5dd..9a5dc2b 100644
--- a/libs/mgifmem.h
+++ b/libs/mgifmem.h
@@ -1,7 +1,7 @@
 //!!!! POZOR, NUTNE LINKOVAT SOUBOR LZWA.ASM
 #ifndef _MGIFMEM_H
 
-typedef void (*MGIF_PROC)(int,const void *,int csize); //prvni cislo akce, druhy data akce
+
 
 #define _MGIFMEM_H
 #define MGIF "MGIF"
@@ -29,12 +29,17 @@ typedef struct mgif_header
     word snd_chans;
     int32_t snd_freq;
     short ampl_table[256];
-    short reserved[32];
+    const void *nx_frame;
+    int32_t cur_frame;
+    short accnums[2];
+    int32_t sound_write_pos;
     }MGIF_HEADER_T;
 
+    typedef void (*MGIF_PROC)(MGIF_HEADER_T *hdr, int,const void *,int csize); //prvni cislo akce, druhy data akce
+
 
 void mgif_install_proc(MGIF_PROC proc);
 const void *open_mgif(const void *mgif); //vraci ukazatel na prvni frame
-const void *mgif_play(const void *mgif); //dekoduje a zobrazi frame
-void close_mgif(void);           //dealokuje buffery pro prehravani
+char mgif_play(const void *mgif); //dekoduje a zobrazi frame
+void close_mgif(const void *mgif);           //dealokuje buffery pro prehravani
 #endif
diff --git a/platform/file_access.cpp b/platform/file_access.cpp
index a154efd..7cbfebd 100644
--- a/platform/file_access.cpp
+++ b/platform/file_access.cpp
@@ -103,3 +103,26 @@ char change_current_directory(const char *path) {
     std::filesystem::current_path(std::filesystem::path(path), ec);
     return ec == std::error_code{}?1:0;
 }
+
+int list_files(const char *directory, int type, LIST_FILES_CALLBACK cb, void *ctx) {
+    std::error_code ec;
+    std::filesystem::directory_iterator iter(std::string(directory), ec);
+    if (ec == std::error_code{}) {
+        while (iter != std::filesystem::directory_iterator()) {
+            int r = 0;
+            const auto &entry = *iter;
+            if (entry.is_regular_file(ec) && (type & file_type_normal)) {
+                r = cb(entry.path().c_str(), file_type_normal, entry.file_size(ec), ctx);
+            } else if (entry.is_directory(ec)) {
+                int dot = entry.path().filename() == "." || entry.path().filename() == "..";
+                if (!dot && (type & file_type_directory)) {
+                    r = cb(entry.path().c_str(), file_type_directory, 0, ctx);
+                } else if (dot & (type & file_type_dot)) {
+                    r = cb(entry.path().c_str(), file_type_dot, 0, ctx);
+                }
+            }
+            if (r) return r;
+        }
+    }
+    return 0;
+}
diff --git a/platform/platform.h b/platform/platform.h
index bc676ef..4d92b3d 100644
--- a/platform/platform.h
+++ b/platform/platform.h
@@ -79,6 +79,16 @@ int get_timer_value(void);
 uint32_t get_game_tick_count(void);
 void sleep_ms(uint32_t);
 
+typedef enum {
+    file_type_normal = 1,
+    file_type_directory = 2,
+    file_type_dot = 4
+} LIST_FILE_TYPE;
+
+typedef int (*LIST_FILES_CALLBACK)(const char *, LIST_FILE_TYPE , size_t, void *);
+int list_files(const char *directory, int type, LIST_FILES_CALLBACK cb, void *ctx);
+
+
 #ifdef __cplusplus
   }
 #endif
diff --git a/platform/sdl/sound.cpp b/platform/sdl/sound.cpp
index 9b65ba8..7f00de7 100644
--- a/platform/sdl/sound.cpp
+++ b/platform/sdl/sound.cpp
@@ -134,12 +134,14 @@ void fade_music() {
     size_t wrsamples = music_buffer_write_pos / sizeof(WaveSource::StereoInt16);
     size_t l =music_source->length();
     float_t size = (rdpos < wrsamples?0:l) + wrsamples - rdpos;
-    for (size_t i = 0; i < size; ++i) {
-        float fact = (size - i)/size;
-        rdptr[rdpos].left = rdptr[rdpos].left * fact;
-        rdptr[rdpos].right = rdptr[rdpos].right * fact;
-        ++rdpos;
-        if (rdpos >=l) rdpos = 0;
+    if (l) {
+        for (size_t i = 0; i < size; ++i) {
+            float fact = (size - i)/size;
+            rdptr[rdpos].left = rdptr[rdpos].left * fact;
+            rdptr[rdpos].right = rdptr[rdpos].right * fact;
+            ++rdpos;
+            if (rdpos >=l) rdpos = 0;
+        }
     }
 }
 
@@ -161,21 +163,21 @@ static void stop_music() {
     music_source.reset();
 }
 
-void create_new_music_track(int freq) {
+void create_new_music_track(int freq, int buffsize) {
     stop_music();
     static int track_id = music_track_id_base;
     double basef = base_freq;
     double rel_speed = freq/basef;
-    music_buffer = new uint8_t[BACK_BUFF_SIZE];
-    std::memset(music_buffer, 0, BACK_BUFF_SIZE);
+    music_buffer = new uint8_t[buffsize];
+    std::memset(music_buffer, 0, buffsize);
     music_source = std::make_shared<WaveSource>(
             WaveSource::WavePtr(music_buffer,music_buffer_deleter),
             WaveSource::Format::stereo_int16, rel_speed,
-            BACK_BUFF_SIZE/sizeof(WaveSource::StereoInt16),0);
+            buffsize/sizeof(WaveSource::StereoInt16),0);
 
-    sound_mixer.set_track(track_id, WaveMixer<2>(music_source,{music_volume,music_volume},1.0));
+    sound_mixer.set_track(track_id, WaveMixer<2>(music_source,{music_volume*master_volume,music_volume*master_volume},1.0));
     track_id = track_id ^ 1;
-    music_buffer_write_pos = BACK_BUFF_SIZE/2;
+    music_buffer_write_pos = buffsize/2;
 }
 
 static std::unique_ptr<IMusicStream> load_music_ex(const char *name) {
@@ -203,7 +205,7 @@ static void handle_end_of_song() {
         current_music = load_music_ex(new_music);
         if (current_music) {
             auto nfo = current_music->get_info();
-            create_new_music_track(nfo.freq);
+            create_new_music_track(nfo.freq, BACK_BUFF_SIZE);
             mix_back_sound(0);
         }
     }
@@ -242,7 +244,7 @@ void change_music(const char *filename) {
     current_music = load_music_ex(filename);
     if (current_music) {
         auto nfo = current_music->get_info();
-        create_new_music_track(nfo.freq);
+        create_new_music_track(nfo.freq, BACK_BUFF_SIZE);
         mix_back_sound(0);
     }
 }
@@ -317,15 +319,31 @@ int  get_snd_effect(AUDIO_PROPERTY funct) {
 }
 
 void *PrepareVideoSound(int mixfreq, int buffsize) {
+    create_new_music_track(mixfreq, buffsize);
     return 0;
 }
 char LoadNextVideoFrame(void *buffer, const char *data, int size, const short *xlat, short *accnums, int32_t *writepos) {
-    std::this_thread::sleep_for(std::chrono::milliseconds(20));
+    std::size_t rdpos = music_source->get_output_position_bytes();
+    std::size_t wrpos = *writepos;
+    auto l = music_source->length_bytes();
+    auto space = (rdpos < wrpos?l:0) + rdpos - wrpos;
+    if (space < static_cast<std::size_t>(size)*2) {
+        sound_mixer.wait_for_advance_write_pos();
+        return 0;
+    }
+    short *wave = reinterpret_cast<short *>(music_buffer);
+    auto w = wrpos/2;
+    auto ls = l /2;
+    for (int i = 0; i < size; ++i) {
+        auto acc = accnums+(i & 1);
+        *acc  = wave[(w+i) % ls] = xlat[static_cast<uint8_t>(data[i])]+*acc;
+    }
+    music_buffer_write_pos = *writepos = (wrpos + size*2)%l;
     return 1;
 
 }
 void DoneVideoSound(void *buffer) {
-
+    //empty
 }
 
 const char *device_name(int )
diff --git a/platform/sdl/sound_mixer.h b/platform/sdl/sound_mixer.h
index 8245f6c..1045e4a 100644
--- a/platform/sdl/sound_mixer.h
+++ b/platform/sdl/sound_mixer.h
@@ -22,6 +22,13 @@ public:
                 --i;
             }
         }
+        ++_calls;
+        _calls.notify_all();
+    }
+
+    void wait_for_advance_write_pos() {
+        auto v = _calls.load();
+        _calls.wait(v);
     }
 
     template<std::invocable<WaveMixer<channels> &> Fn>
@@ -99,6 +106,7 @@ protected:
 
     std::mutex _mx;
     std::vector<Track> _tracks;
+    std::atomic<unsigned int> _calls = {0};
 
 
 };
diff --git a/platform/sdl/wave_source.h b/platform/sdl/wave_source.h
index 92c1bde..96b0b3f 100644
--- a/platform/sdl/wave_source.h
+++ b/platform/sdl/wave_source.h
@@ -58,6 +58,7 @@ public:
      */
     std::size_t get_output_position_samples() const {
         std::lock_guard _(_mx);
+        if (_position == 0) return _length-1;   //assume loop
         return static_cast<std::size_t>(std::round(wrap_pos(_position - 1.0)));
     }
 
@@ -229,7 +230,7 @@ protected:
     double wrap_pos(double position) const {
         if (position >= _length) {
             if (_loop_pos == _length) {
-                position = _length;
+                position = _length-1;
             } else {
                 position = std::fmod((position - _length),(_length - _loop_pos)) + _loop_pos;
             }