replace texture jump table with dispatch table

(cherry picked from commit 88f10f9f06)

src/reserved_space.asm

@@ -1,3 +1,14 @@
+; Sprite addresses jump table
+pub ptr.textures_addresses:
+U32 0 ; empty
+U32 0 ; placeholder
+U32 0 ; wall_end
+U32 0 ; wall_straight
+U32 0 ; wall_corner
+U32 0 ; robot
+U32 0 ; ghost
+U32 0 ; coin
+
 ; 0.5 second = 500_000_000 nano second = 0x0000_0000_1DCD_6500
 pub ptr.tick_duration_high: U32 0x0000_0000
 pub ptr.tick_duration_low:  U32 0x1DCD_6500