Add pcx2snes to build script.

build.bat

@@ -1,4 +1,5 @@
 @echo off
+pcx2snes tiles.pcx -otiles.asm -b2 -nTile -d
 wla-65816 -o pewpew.asm pewpew.o
 wlalink -vr wlalink.cfg pewpew.smc
 del *.o

pewpew.asm

@@ -116,16 +116,16 @@ LoadPaletteAndTileData:
     lda #32  ; Palette entries for BG2 start at 32.
     sta CGADDR
 -    
-    lda.l UntitledPalette, x
+    lda.l TilePalette, x
     sta CGDATA
     inx
     cpx #8  ; 8 bytes of palette data.
     bne -
 
     ; DMA 0 source address & bank.
-    ldx #UntitledData
+    ldx #TileData
     stx DMA0SRC
-    lda #:UntitledData
+    lda #:TileData
     sta DMA0SRCBANK
     ; DMA 0 transfer size.
     ; See the helpful comment in tiles.asm to find the size of the tile data.

tiles.asm

@@ -1,6 +1,6 @@
 ; Created with eKid's pcx2snes converter ;
 
-UntitledData:
+TileData:
     .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
     .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
     .db $07, $00, $18, $07, $20, $1F, $4C, $33, $50, $2F, $86, $79, $86, $79, $80, $7F
@@ -26,7 +26,7 @@ UntitledData:
     .db $80, $00, $80, $00, $80, $00, $80, $00, $80, $00, $80, $00, $80, $00, $80, $00
     .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
 
-UntitledPalette:
+TilePalette:
     .db $1F, $7C, $00, $00, $FF, $7F, $1F, $02
 
 ; 24 tiles (8 spaces)