From 671d6f374647cb5b3c8155b23e6ddcfb3d7e6992 Mon Sep 17 00:00:00 2001
From: gibbed <rick@gibbed.us>
Date: Thu, 28 May 2015 05:17:03 -0500
Subject: [PATCH] Making assumptions about how big the buffer being passed to
 VdGetSystemCommandBuffer is. Seems to work and fix the divide by zero trap
 many games were making.

---
 src/xenia/kernel/xboxkrnl_video.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/xenia/kernel/xboxkrnl_video.cc b/src/xenia/kernel/xboxkrnl_video.cc
index 4e7af316b..465df8838 100644
--- a/src/xenia/kernel/xboxkrnl_video.cc
+++ b/src/xenia/kernel/xboxkrnl_video.cc
@@ -277,6 +277,7 @@ SHIM_CALL VdGetSystemCommandBuffer_shim(PPCContext* ppc_state,
 
   XELOGD("VdGetSystemCommandBuffer(%.8X, %.8X)", p0_ptr, p1_ptr);
 
+  memset(SHIM_MEM_ADDR(p1_ptr), 0, 0x94);
   SHIM_SET_MEM_32(p0_ptr, 0xBEEF0000);
   SHIM_SET_MEM_32(p1_ptr, 0xBEEF0001);
 }