diff --git a/Manuals/MANUAL_EN.md b/Manuals/MANUAL_EN.md
index bfccfe7..326872e 100644
--- a/Manuals/MANUAL_EN.md
+++ b/Manuals/MANUAL_EN.md
@@ -1,6 +1,6 @@
 # Basic instruction manual:
 
-You can play using the keyboard (all functionality) or the joystick in the first port (all functionality necessary for gameplay).
+You can play using the keyboard (all functionality) or the joystick in any port (all functionality necessary for gameplay).
 
 
 ## 1. Game Option Selection.
diff --git a/Manuals/MANUAL_PL_A800.bin b/Manuals/MANUAL_PL_A800.bin
index ddbcfd8..61ef3f7 100644
Binary files a/Manuals/MANUAL_PL_A800.bin and b/Manuals/MANUAL_PL_A800.bin differ
diff --git a/Manuals/MANUAL_PL_A800.md b/Manuals/MANUAL_PL_A800.md
index c90deea..193b0df 100644
--- a/Manuals/MANUAL_PL_A800.md
+++ b/Manuals/MANUAL_PL_A800.md
@@ -1,6 +1,6 @@
 # Podstawowa instrukcja:
 
-Grać można przy użyciu klawiatury (wszystkie funkcjonalności) lub joysticka (wszystkie funkcjonalności niezbędne w rozgrywce).
+Grać można przy użyciu klawiatury (wszystkie funkcjonalności) lub joysticka w dowolnym porcie (wszystkie funkcjonalności niezbędne w rozgrywce).
 
 
 ## 1. Wybór opcji gry.
diff --git a/Manuals/manual.asm b/Manuals/manual.asm
index 0aa5f8b..0c81ee4 100644
--- a/Manuals/manual.asm
+++ b/Manuals/manual.asm
@@ -36,12 +36,12 @@ start
     jsr RASTERMUSICTRACKER      ;Init
     ;second POKEY init
     lda #0
-    sta $d218
+    sta AUDCTL+$10
     ldy #3
-    sty $d21f
+    sty SKCTL+$10
     ldy #8
 @   
-      sta $d210,y
+      sta POKEY+$10,y
       dey
     bpl @-
     
@@ -66,6 +66,18 @@ main_loop
       ; EXIT THIS WAY --->
     jsr FadeOut
     VMAIN XITVBV,7          ; jsr SetVBL (off user proc)
+    lda #0  ; stereo silence
+    sta AUDCTL
+    sta AUDCTL+$10
+    ldy #3
+    sty SKCTL
+    sty SKCTL+$10
+    ldy #8
+@   
+      sta POKEY,y
+      sta POKEY+$10,y
+      dey
+    bpl @-
     LDA #%01000000          ; DLI off
     STA NMIEN
     lda #0  ; screen off
@@ -84,6 +96,10 @@ NoEscape
     beq scroll_down
     cmp #@kbcode._up
     beq scroll_up
+    cmp #@kbcode._left
+    beq prev_chapter
+    cmp #@kbcode._right
+    jeq next_chapter
     jmp main_loop
   
 scroll_down
@@ -127,6 +143,44 @@ scroll_up
     scs:mwa #man_text top_src
     jmp main_loop
     
+prev_chapter
+    ; find first $fe above the screen
+    sbw top_src #screen_width temp  ; start a bit above the current screen
+    ldy #0
+prev_letter
+    lda (temp),y
+    cmp #$fe  ; $fe - chapter marker
+    beq prev_chapter_found
+    dew temp
+    cpw temp #man_text
+    bcs @+
+      mwa #man_text top_src
+      jmp main_loop
+@
+    jmp prev_letter
+prev_chapter_found
+    mwa temp top_src
+
+    jmp main_loop
+    
+next_chapter
+    ; find first $fe below the top of the screen
+    adw top_src #screen_width temp  ; start ~1 line below the current screen top
+    ldy #0
+next_letter
+    lda (temp),y
+    cmp #$fe
+    beq next_chapter_found
+    inw temp
+    cpw temp #man_text_end-screen_width*4
+    bcc @+
+      mwa start_address top_src
+      jmp main_loop
+@
+    jmp next_letter
+next_chapter_found
+    mwa temp top_src
+    jmp main_loop
 ;--------------------------------------------------
 .proc MakeScreenCopy
     mwa top_src src
diff --git a/Manuals/manual_conv.py b/Manuals/manual_conv.py
index 6407583..dded4da 100644
--- a/Manuals/manual_conv.py
+++ b/Manuals/manual_conv.py
@@ -53,9 +53,9 @@ with open(sys.argv[1], 'r') as f:
 out = ''
 for line in md:
     line = line.replace('ó', 'ɠ')  # this is a dirty trick to avoid tripping 'ó' which is a legit LATIN-1 char
-    if line.startswith('#'):
+    if line.startswith('#'):  # header
         line = remove_wierd(line)
-        out += line
+        out += '←' + line  # header marker
         out += '-' * len(line) + '\n'
     else:
         line = remove_wierd(line)
@@ -181,6 +181,7 @@ utf_to_internal = {
     'Ź': 89,
     'ź': 90,
     '↓': 93,
+    '←': 0xfe,  # header marker
     # INVERSE
     chr(ord(' ')+128): 128+0,
     chr(ord('!')+128): 128+1,
@@ -305,7 +306,7 @@ for line in out2.split('\n'):
         try:
             bin_out.append(utf_to_internal[c])
         except KeyError:
-            print('-'*100, 'ERROR:', c)
+            print('-'*70, 'ERROR:', ord(c),  c)
             bin_out.append(0)
     if len(line) < 40:
         # bin_out += bytes(40-len(line))
diff --git a/Manuals/manual_pl.xex b/Manuals/manual_pl.xex
index 96813b7..d640d90 100644
Binary files a/Manuals/manual_pl.xex and b/Manuals/manual_pl.xex differ