X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fpico.c;h=45572695aa30cd00b6856dbe8f35a40442f0d6ad;hb=fa8fb7544593a0ed43f3354cc5f41150464b55bf;hp=696743f6990ce750979aca6aba251d36805d0c4f;hpb=9a1f192a146e9b9752ec1a760745b1261fe9bdec;p=picodrive.git

diff --git a/pico/pico.c b/pico/pico.c
index 696743f..4557269 100644
--- a/pico/pico.c
+++ b/pico/pico.c
@@ -231,19 +231,20 @@ void PicoLoopPrepare(void)
 // same for Outrunners (92-121, when active is set to 24)
 // 96 is VR hack
 static const int dma_timings[] = {
-  96,  167, 166,  83, // vblank: 32cell: dma2vram dma2[vs|c]ram vram_fill vram_copy
+  167, 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)/96,  (488<<8)/167, (488<<8)/166, (488<<8)/83,
-  (488<<8)/102, (488<<8)/205, (488<<8)/204, (488<<8)/102,
+  (488<<8)/167, (488<<8)/167, (488<<8)/166, (488<<8)/83,
+  (488<<8)/102, (488<<8)/233, (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
 };
 
+// grossly inaccurate.. FIXME FIXXXMEE
 PICO_INTERNAL int CheckDMA(void)
 {
   int burn = 0, xfers_can, dma_op = Pico.video.reg[0x17]>>6; // see gens for 00 and 01 modes
@@ -312,14 +313,13 @@ void PicoFrame(void)
     goto end;
   }
 
-  // TODO: MCD+32X
-  if (PicoAHW & PAHW_MCD) {
-    PicoFrameMCD();
+  if (PicoAHW & PAHW_32X) {
+    PicoFrame32x(); // also does MCD+32X
     goto end;
   }
 
-  if (PicoAHW & PAHW_32X) {
-    PicoFrame32x();
+  if (PicoAHW & PAHW_MCD) {
+    PicoFrameMCD();
     goto end;
   }