Begin disassembling window.s

ld_script.txt

@@ -47,6 +47,7 @@ SECTIONS {
         src/gpu_regs.o(.text);
         asm/bg.o(.text);
         asm/blit.o(.text);
+        src/window.o(.text);
         asm/window.o(.text);
         src/text.o(.text);
         asm/sprite.o(.text);