diff --git a/Atari/inputs.asm b/Atari/inputs.asm
index 39f4415..84037f6 100644
--- a/Atari/inputs.asm
+++ b/Atari/inputs.asm
@@ -155,17 +155,16 @@ KeyAutoReleased                ; autorepeat
       mva #0 FirstKeypressDelay
       rts
 .endp
-;--------------------------------------------------
+/* ;--------------------------------------------------
 .proc IsKeyPressed
 ; result: A=0 - yes , A>0 - no
 ;--------------------------------------------------
     lda SKSTAT
     and #%00000100
     beq @+
-    lda #1
-@   and STRIG0
-    rts
-.endp
+    lda STRIG0
+@   rts
+.endp */
 ;--------------------------------------------------
 .proc CheckStartKey
 ;--------------------------------------------------
diff --git a/Atari/textproc.asm b/Atari/textproc.asm
index 87fd262..7feb777 100644
--- a/Atari/textproc.asm
+++ b/Atari/textproc.asm
@@ -1739,8 +1739,9 @@ FastTank
 ;    ldx TankNr
     dex
     bpl AllTanksFloatingDown
-    jsr IsKeyPressed
-    bne MainTanksFloatingLoop   ; neverending loop
+    jsr GetKeyFast
+    cmp #@kbcode._none
+    beq MainTanksFloatingLoop   ; neverending loop
     mva #$00 ScrollFlag    ; credits scroll off
     jmp MakeDarkScreen
 ;    jsr GameOverResultsClear
diff --git a/definitions.asm b/definitions.asm
index 7d09d82..990b64c 100644
--- a/definitions.asm
+++ b/definitions.asm
@@ -27,7 +27,7 @@ space = 0  ; space in screencodes
 KeyRepeatSpeed = 8  ; (max 127 !!!)
 FirstKeySpeed  = 8  ; additional delay for first keypress
 
-VuMeterTime    = 2  ; Time of inactivity for VU Meter (1=5sec)
+VuMeterTime    = 4  ; Time of inactivity for VU Meter (1=5sec)
 
 ;character codes for symbols (tank, parachute, etc. )
 ; characters from tanks.fnt (graphics screen)
diff --git a/game.asm b/game.asm
index c32c65a..30fdecb 100644
--- a/game.asm
+++ b/game.asm
@@ -731,7 +731,7 @@ NotNegativeShieldEnergy
     sta ActiveDefenceWeapon,x
     sta ShieldEnergy,x
     jsr SetupXYdraw
-    lda #1  ; Missile
+    lda #ind_Missile  ; Missile
     jsr ExplosionDirect
     jmp MainRoundLoop.continueMainRoundLoopAfterSeppuku
 .endp
@@ -756,11 +756,14 @@ NotNegativeShieldEnergy
     lda random
     bmi @+
       sec  ; Wind = -Wind
-      .rept 4
+      .rept 2
         lda #$00
         sbc Wind+#
         sta Wind+#
       .endr
+        lda #$ff
+        sta Wind+2
+        sta Wind+3
 @   rts
 .endp
 ;--------------------------------------------------
@@ -769,25 +772,16 @@ NotNegativeShieldEnergy
 ; Energy of tank X in A
 ;--------------------------------------------------
     sta L1
-
-    ;DATA L1,L2
-    ;Multiplication 8bit*8bit,
-    ;result 16bit
-    ;this algiorithm is a little longer than one in Ruszczyc 6502 book
-    ;but it is faster
-
-    ldy #8
     lda #0
+    ldy #9
     clc
-LP0 ror
+CYK ror
     ror L1
-    bcc B0
+    bcc NIE
     clc
-    adc #10 ; (L2) multiplication by 10
-B0  dey
-    bne LP0
-    ror
-    ror L1
+    adc #10 ; multiplication by 10
+NIE dey
+    bne CYK
     sta MaxForceTableH,x
     lda L1
     sta MaxForceTableL,x
@@ -1439,7 +1433,7 @@ FinishResultDisplay
     ; check timer
     lda RTCLOK
     cmp #VuMeterTime
-    bne EndMeter
+    bcc EndMeter
     ; store all angles
     ldx NumberOfPlayers
 @   lda AngleTable,x
@@ -1471,8 +1465,8 @@ Meter
     jsr drawtanknr
 EndMeterAndReset
     lda #0
-    sta RTCLOK+1
-    sta RTCLOK
+;    sta RTCLOK+1
+    sta RTCLOK  ; only older byte
 EndMeter
     rts
 .endp
diff --git a/grafproc.asm b/grafproc.asm
index 173cd06..4e327c8 100644
--- a/grafproc.asm
+++ b/grafproc.asm
@@ -1433,7 +1433,7 @@ NothingToFall
     mwa #0 xdraw
 
 ; starting point
-getrandomY   ;getting random Y coordinate
+/* getrandomY   ;getting random Y coordinate
 ;    sec  ; ???
     lda random
     cmp #screenheight-(margin*4) ;it means that max line=199
@@ -1441,8 +1441,8 @@ getrandomY   ;getting random Y coordinate
 ;    clc    ; C is clear
     adc #(margin*2)
     sta ydraw
-    sta yfloat+1
-    mva #0 yfloat ;yfloat equals to e.g. 140.0
+    sta yfloat+1 */
+    sta yfloat ;yfloat equals to e.g. 140.0 (A=0)
     mva #screenheight-margin-5 yfloat+1
     sta ydraw
 
@@ -1460,23 +1460,21 @@ NextPart
     sta delta+1 ; before the dot (delta+1.delta)
 
     lda random
-    and #$01 ;random sign (+/- or up/down)
+;    and #$01 ;random sign (+/- or up/down)
     sta UpNdown
 
     ; theoretically we have here ready
     ; fixed-point delta value
-    ; (-1*(UpNdown))*(delta+1.delta)
+    ; (-1*(UpNdown.7th.bit))*(delta+1.delta)
 
     ;loop drawing one line
 
 ChangingDirection
     lda random ;length of the line
     and #$0f   ;max line length
-    tax
-    inx
-    inx
-    inx
-    stx deltaX
+    clc
+    adc #3
+    sta deltaX
 
 OnePart
     jsr placeTanks.CheckTank
@@ -1493,8 +1491,8 @@ OnePart
     sta (modify),y
 
     ; Up or Down
-    lda UpNdown
-    beq ToBottom
+    bit UpNdown
+    bpl ToBottom
 
 ToTop  ;it means substracting
     ;sbw yfloat delta
@@ -1509,8 +1507,8 @@ ToTop  ;it means substracting
     cmp #margin
     bcs @+
       ; if smaller than 10
-      ldx #$00
-      stx UpNdown
+;      ldy #$00
+      sty UpNdown   ;   Y=0
       jmp @+
 
 ToBottom
@@ -1526,8 +1524,8 @@ ToBottom
       cmp #screenheight-margin
       bcc @+
         ; if higher than screen
-        ldx #$01
-        stx UpNdown
+        dey ; Y=0
+        sty UpNdown ; Y=$ff
 @
     sta ydraw
 
diff --git a/scorch.asm b/scorch.asm
index 5e47a22..896ba71 100644
--- a/scorch.asm
+++ b/scorch.asm
@@ -30,7 +30,7 @@
 .ifndef CART_VERSION
     .def CART_VERSION = 0    ; if 1 - dual splash screen
 .endif
-.def METEORS = 0             ; if 1 - meteors on game
+.def METEORS = 1             ; if 1 - meteors on game
 .def VU_METER = 1             ; if 1 - VU Meter on game
 .def XCORRECTION_FOR_PM = 0  ; if 1 - active x position of tanks correction fo PMG
 .def FASTER_GRAF_PROCS = 1   ; if 1 - activates faster graphics routines
diff --git a/scorch.bin b/scorch.bin
index b52949c..dc5481c 100644
Binary files a/scorch.bin and b/scorch.bin differ
diff --git a/scorch.xex b/scorch.xex
index 737feef..7043390 100644
Binary files a/scorch.xex and b/scorch.xex differ