Fix offset calc

demos/lite/App.Main.s

@@ -107,19 +107,24 @@ SlowSprites     equ   0
 
                 jsr   HandleKeys                   ; Do the generic key handlers
                 bcs   :do_more
-                brl   :do_render
+                bra   :evt_loop
 :do_more
                 and   #$007F
+                cmp   #'a'
+                bne   :not_a
+                dec   ScreenX
+:not_a          cmp   #'s'
+                bne   :not_s
+                inc   ScreenX
+:not_s
  
 :do_render      jsr   :next_frame
                 brl   :evt_loop
 
 :next_frame
-;                inc   ScreenX
-;                inc   ScreenY
-;                pei   ScreenX
-;                pei   ScreenY
-;                _GTESetBG0Origin
+                pei   ScreenX
+                pei   ScreenY
+                _GTESetBG0Origin
 
                 pea    $FFFE
                 _GTERender

src/Render.s

@@ -653,7 +653,7 @@ _RenderLite
 ;            jsr   _DrawFinalPass
 
             ldx    #0
-            lda    ScreenHeight
+            ldy    ScreenHeight
             jsr    _BltRange
 
             lda   StartYMod208              ; Restore the fields back to their original state

src/static/TileStore.s

@@ -137,7 +137,7 @@ JTableOffset      ENT
 ; physical word index that each instruction is intended to be placed at is in the comment.
                   bra   *-3         ; wrap around
 CodeFieldEvenBRA  ENT
-                  bra   *+6         ; 81 -- need to skip over the JMP loop that passed control back
+                  bra   *+6         ; 81 -- need to skip over the JMP loop that passes control back
                   bra   *+9         ; 80
                   bra   *+12        ; 79
                   bra   *+15        ; 78