From: notaz <notasas@gmail.com>
Date: Sat, 1 Mar 2008 17:48:56 +0000 (+0000)
Subject: VR DMA timing hack added. Probably wrong.
X-Git-Tag: v1.85~563
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=48df6e9e54f7c11263f5462f960b8cc2ecdc52e4;p=picodrive.git

VR DMA timing hack added. Probably wrong.

git-svn-id: file:///home/notaz/opt/svn/PicoDrive@367 be3aeb3a-fb24-0410-a615-afba39da0efa
---

diff --git a/Pico/Pico.c b/Pico/Pico.c
index b07af08d..c47cf190 100644
--- a/Pico/Pico.c
+++ b/Pico/Pico.c
@@ -162,15 +162,16 @@ int PicoReset(int hard)
 
 // dma2vram settings are just hacks to unglitch Legend of Galahad (needs <= 104 to work)
 // same for Outrunners (92-121, when active is set to 24)
+// 96 is VR hack
 static const int dma_timings[] = {
-83,  167, 166,  83, // vblank: 32cell: dma2vram dma2[vs|c]ram vram_fill vram_copy
+96,  167, 166,  83, // vblank: 32cell: dma2vram dma2[vs|c]ram vram_fill vram_copy
 102, 205, 204, 102, // vblank: 40cell:
 16,   16,  15,   8, // active: 32cell:
 24,   18,  17,   9  // ...
 };
 
 static const int dma_bsycles[] = {
-(488<<8)/82,  (488<<8)/167, (488<<8)/166, (488<<8)/83,
+(488<<8)/96,  (488<<8)/167, (488<<8)/166, (488<<8)/83,
 (488<<8)/102, (488<<8)/205, (488<<8)/204, (488<<8)/102,
 (488<<8)/16,  (488<<8)/16,  (488<<8)/15,  (488<<8)/8,
 (488<<8)/24,  (488<<8)/18,  (488<<8)/17,  (488<<8)/9