Tilt data; several hardcoded constants and pointers (shut up, revo)

compare.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+# Compares baserom.gbc and pokepinball.gbc
+
+# create baserom.txt if necessary
+
+if [ ! -f baserom.txt ]; then
+	hexdump -C baserom.gbc > baserom.txt
+fi
+
+hexdump -C pokepinball.gbc > pokepinball.txt
+
+diff -u baserom.txt pokepinball.txt | less

hram.asm

@@ -1,3 +1,5 @@
+hPushOAM EQU $FF80
+
 hJoypadState  EQU $FF98  ; current state of buttons. See joy_constants.asm for which bits
                          ; correspond to which buttons.
 hNewlyPressedButtons      EQU $FF99  ; buttons that were pressed in the current frame.

macros.asm

@@ -22,6 +22,10 @@ dn: MACRO
 	endr
 	ENDM
 
+dr: MACRO
+INCBIN "baserom.gbc", \1, \2 - \1
+	ENDM
+
 dx: MACRO
 x = 8 * ((\1) - 1)
 	rept \1