# HG changeset patch
# User nkeynes
# Date 1219833068 0
# Node ID 7682ceeb9309f249fbef9de54f835aa3ba5ffabc
# Parent  1ea87e0221f88c40e31688ffd06a5029496dcf07
Fix DMA/SQ writes to the VRAM32 region

--- a/src/pvr2/pvr2mem.c	Wed Aug 27 09:42:16 2008 +0000
+++ b/src/pvr2/pvr2mem.c	Wed Aug 27 10:31:08 2008 +0000
@@ -39,7 +39,11 @@
         if( region == 0 ) {
             pvr2_vram64_write( destaddr, src, count );
         } else {
-            unsigned char *dest = mem_get_region(destaddr);
+            destaddr &= PVR2_RAM_MASK;
+            unsigned char *dest = video_base + destaddr;
+            if( PVR2_RAM_SIZE - destaddr < count ) {
+                count = PVR2_RAM_SIZE - destaddr;
+            }
             memcpy( dest, src, count );
         }
         break;
@@ -53,7 +57,11 @@
         if( region == 0 ) {
             pvr2_vram64_write( destaddr, src, count );
         } else {
-            unsigned char *dest = mem_get_region(destaddr);
+            destaddr &= PVR2_RAM_MASK;
+            unsigned char *dest = video_base + destaddr;
+            if( PVR2_RAM_SIZE - destaddr < count ) {
+                count = PVR2_RAM_SIZE - destaddr;
+            }
             memcpy( dest, src, count );
         }
     }