cd: delay gfx ops again

[picodrive.git] / pico / pico_cmn.c

diff --git a/pico/pico_cmn.c b/pico/pico_cmn.c
index bdf48cf..e2ec0e1 100644 (file)
--- a/pico/pico_cmn.c
+++ b/pico/pico_cmn.c
@@ -1,6 +1,6 @@
 /*
- * common code for pico.c and cd/pico.c
- * (C) notaz, 2007-2009
+ * common code for base/cd/32x
+ * (C) notaz, 2007-2009,2013
  *
  * This work is licensed under the terms of MAME license.
  * See COPYING file in the top-level directory.
@@ -157,6 +157,7 @@ static int PicoFrameHints(void)
     }
 
     // Run scanline:
+    line_base_cycles = SekCyclesDone();
     if (Pico.m.dma_xfers) SekCyclesBurn(CheckDMA());
     CPUS_RUN(CYCLES_M68K_LINE);
 
@@ -201,6 +202,8 @@ static int PicoFrameHints(void)
   // there must be a delay after vblank bit is set and irq is asserted (Mazin Saga)
   // also delay between F bit (bit 7) is set in SR and IRQ happens (Ex-Mutants)
   // also delay between last H-int and V-int (Golden Axe 3)
+  line_base_cycles = SekCyclesDone();
+  if (Pico.m.dma_xfers) SekCyclesBurn(CheckDMA());
   CPUS_RUN(CYCLES_M68K_VINT_LAG);
 
   if (pv->reg[1]&0x20) {
@@ -232,7 +235,6 @@ static int PicoFrameHints(void)
   }
 
   // Run scanline:
-  if (Pico.m.dma_xfers) SekCyclesBurn(CheckDMA());
   CPUS_RUN(CYCLES_M68K_LINE - CYCLES_M68K_VINT_LAG - CYCLES_M68K_ASD);
 
   if (PicoLineHook) PicoLineHook();
@@ -253,6 +255,7 @@ static int PicoFrameHints(void)
     PAD_DELAY();
 
     // Run scanline:
+    line_base_cycles = SekCyclesDone();
     if (Pico.m.dma_xfers) SekCyclesBurn(CheckDMA());
     CPUS_RUN(CYCLES_M68K_LINE);