angle 0 is great again

grafproc.asm

@@ -2111,7 +2111,7 @@ YangleUnder90
     lda #0  ; all arithmetic to zero
     sta vx+1
     sta vy+1
-;	lda #128 	; ; add 0.5 to fx and fy (not vx and vx) for better rounding - it's my opinion (Pecus)
+	lda #128 	; ; add 0.5 to fx and fy (not vx and vx) for better rounding - it's my opinion (Pecus)
     sta fx
     sta fy
 

weapons.asm

@@ -1310,9 +1310,9 @@ pressedRight
 	mva #1 Erase
 	jsr DrawTankNr.BarrelChange
     dec:lda AngleTable,x
-    cmp #0 
+    cmp #255  ; -1 
     jne BeforeFire
-    lda #179
+    lda #180
     sta AngleTable,x
     jmp BeforeFire
 
@@ -1327,7 +1327,7 @@ CTRLPressedRight
     sta AngleTable,x
     cmp #4  ; smallest angle for speed rotating
     jcs BeforeFire
-    lda #179
+    lda #180
     sta AngleTable,x
     jmp BeforeFire