From c9c91f327a4ded2f52f13c449690a334623e0fdd Mon Sep 17 00:00:00 2001
From: Nebuleon Fumika
Date: Fri, 1 Feb 2013 00:57:15 -0500
Subject: Don't initialise the ROM memory at startup, since a ROM needs to be
 loaded into it anyway. According to BassAceGold's timings, this should save
 179 milliseconds.

---
 source/memmap.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'source')

diff --git a/source/memmap.cpp b/source/memmap.cpp
index c1546b1..755f7a0 100644
--- a/source/memmap.cpp
+++ b/source/memmap.cpp
@@ -415,11 +415,12 @@ bool8 CMemory::Init ()
     SRAM    = (uint8 *) malloc (0x20000);
     VRAM    = (uint8 *) malloc (0x10000);
     ROM     = (uint8 *) malloc (MAX_ROM_SIZE + 0x200 + 0x8000);
-    // DS2 DMA notes: Can this be sped up with DMA from a block of zeroes? [Neb]
 	memset (RAM, 0, 0x20000);
 	memset (SRAM, 0, 0x20000);
 	memset (VRAM, 0, 0x10000);
-	memset (ROM, 0, MAX_ROM_SIZE + 0x200 + 0x8000);
+	// This needs to be initialised with a ROM first anyway, so don't
+	// bother memsetting. [Neb]
+	// memset (ROM, 0, MAX_ROM_SIZE + 0x200 + 0x8000);
     
 	BSRAM	= (uint8 *) malloc (0x80000);
 	memset (BSRAM, 0, 0x80000);
-- 
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