X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=platform%2Fwin32%2FGenaDrive%2FEmu.cpp;h=b7a019c5206777590dbc7c45c99464e208b6989a;hb=e91e5120094a2e8e1914c591453f8d49fcd89553;hp=79938b2ca5551fd4c21327ec2994e42786c22c48;hpb=7c9e6899a2c3fd0dfeafa1c6cda1593741d635d4;p=picodrive.git

diff --git a/platform/win32/GenaDrive/Emu.cpp b/platform/win32/GenaDrive/Emu.cpp
index 79938b2..b7a019c 100644
--- a/platform/win32/GenaDrive/Emu.cpp
+++ b/platform/win32/GenaDrive/Emu.cpp
@@ -2,7 +2,9 @@
 #include "app.h"
 
 unsigned short *EmuScreen=NULL;
-int EmuWidth=0,EmuHeight=0;
+int EmuWidth=320,EmuHeight=224;
+RECT EmuScreenRect = { 0, 0, 320, 224 };
+
 static int EmuScan(unsigned int num, void *sdata);
 unsigned char *PicoDraw2FB = NULL;
 
@@ -38,16 +40,16 @@ void EmuExit()
 // Megadrive scanline callback:
 static int EmuScan(unsigned int num, void *sdata)
 {
-  unsigned short *pd=NULL,*end=NULL;
+  unsigned short *pd=NULL;
   unsigned short *ps=NULL;
 
   if (num>=(unsigned int)EmuHeight) return 0;
 
   // Copy scanline to screen buffer:
-  pd=EmuScreen+(num<<8)+(num<<6); end=pd+320;
+  pd=EmuScreen+(num<<8)+(num<<6);
   ps=(unsigned short *)sdata;
 
-  do { *pd++=*ps++; } while (pd<end);
+  memcpy(pd, ps, 320*2);
   
   return 0;
 }
@@ -66,7 +68,9 @@ int EmuFrame()
 
   PicoPad[0]=input;
 
-  PsndOut=(short *)DSoundNext; PicoFrame(); PsndOut=NULL;
+  PsndOut=(short *)DSoundNext;
+  PicoFrame();
+  PsndOut=NULL;
 
   return 0;
 }