From 92fe950b2496b880ad3f6b8a6de653fafea3d36b Mon Sep 17 00:00:00 2001
From: zeromus <zeromus@users.sf.net>
Date: Fri, 16 Sep 2011 02:47:53 +0000
Subject: [PATCH] lua-add vram_readword and vram_writeword

---
 desmume/src/lua-engine.cpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/desmume/src/lua-engine.cpp b/desmume/src/lua-engine.cpp
index 5f97e9b3a..68f03f6eb 100644
--- a/desmume/src/lua-engine.cpp
+++ b/desmume/src/lua-engine.cpp
@@ -1750,6 +1750,14 @@ DEFINE_LUA_FUNCTION(memory_readbytesigned, "address")
 	lua_pushinteger(L, value);
 	return 1;
 }
+DEFINE_LUA_FUNCTION(vram_readword, "address")
+{
+	int address = luaL_checkinteger(L,1);
+	u16 value = T1ReadWord(MMU.ARM9_LCD,address);
+	lua_settop(L,0);
+	lua_pushinteger(L, value);
+	return 1;
+}
 DEFINE_LUA_FUNCTION(memory_readword, "address")
 {
 	int address = luaL_checkinteger(L,1);
@@ -1797,6 +1805,13 @@ DEFINE_LUA_FUNCTION(memory_writeword, "address,value")
 	_MMU_write16<ARMCPU_ARM9>(address, value);
 	return 0;
 }
+DEFINE_LUA_FUNCTION(vram_writeword, "address,value")
+{
+	int address = luaL_checkinteger(L,1);
+	u16 value = (u16)(luaL_checkinteger(L,2) & 0xFFFF);
+	T1WriteWord(MMU.ARM9_LCD,address,value);
+	return 0;
+}
 DEFINE_LUA_FUNCTION(memory_writedword, "address,value")
 {
 	int address = luaL_checkinteger(L,1);