diff --git a/grafproc.asm b/grafproc.asm
index f8fae82..74d9600 100644
--- a/grafproc.asm
+++ b/grafproc.asm
@@ -28,15 +28,15 @@
     ; begin: xdraw,ydraw - end: xbyte,ybyte
     ; let's store starting coordinates
     ; will be needed, because everything is calculated relatively
-    mwa #0 LineLength
+    mwa #$ffff LineLength
     mwa xdraw xtempDRAW
     mwa ydraw ytempDRAW
 
     ; if line goes our of the screen we are not drawing it, but...
 
-    cpw xdraw #screenwidth
+    cpw xdraw #screenwidth+1
     bcs DrawOutOfTheScreen
-    cpw xbyte #screenwidth
+    cpw xbyte #screenwidth+1
     bcs DrawOutOfTheScreen
     ;cpw ydraw #screenheight
     ;bcs DrawOutOfTheScreen
diff --git a/scorch.xex b/scorch.xex
index d21bd0b..3f24fa6 100644
Binary files a/scorch.xex and b/scorch.xex differ
diff --git a/weapons.asm b/weapons.asm
index 8ff0ffb..7e4b9a5 100644
--- a/weapons.asm
+++ b/weapons.asm
@@ -906,7 +906,7 @@ UpNotYet
     beq ExplodeNow
 HowMuchToFallRight2
     inw xdraw
-    cpw xdraw #screenwidth-1	; if without -1 it miscalculates range of explosion (why? !!!)
+    cpw xdraw #screenwidth
     jne RollinContinues
 ExplodeNow
     mwa xdraw xcircle  ; we must store somewhere (BAD)
@@ -1469,6 +1469,7 @@ NotStrongShoot
     sta Force
     lda ForceTableH,x
     sta Force+1
+    mva #sfx_shoot sfx_effect
 AfterStrongShoot
     lda #$0
     sta Force+2
@@ -1479,7 +1480,6 @@ AfterStrongShoot
     sta xtraj
     sta ytraj
 
-    mva #sfx_shoot sfx_effect
     ; Shoots tank nr X !!! :)
     ; set the starting coordinates of bullet with correction
     ; to start where the tank's barrel ends