X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fpico_cmn.c;fp=pico%2Fpico_cmn.c;h=fc12a767fd38894c96e28e8ccaffb7bd7a261fb7;hb=35f2b65ef708e7afc922ceda8d00b716de289610;hp=50b8ced14b5fc3cbc130e868648529949126a662;hpb=93f9619ed819dee07948416c98ca2f1c70a22666;p=picodrive.git

diff --git a/pico/pico_cmn.c b/pico/pico_cmn.c
index 50b8ced..fc12a76 100644
--- a/pico/pico_cmn.c
+++ b/pico/pico_cmn.c
@@ -81,7 +81,7 @@ static void do_timing_hacks_as(struct PicoVideo *pv, int vdp_slots)
 
 static void do_timing_hacks_vb(void)
 {
-  if (Pico.m.dma_xfers)
+  if (unlikely(Pico.m.dma_xfers))
     SekCyclesBurn(CheckDMA());
 }
 
@@ -272,7 +272,7 @@ static int PicoFrameHints(void)
 
     PAD_DELAY();
 
-    if ((pv->status & PVS_ACTIVE) && --hint < 0)
+    if (unlikely(pv->status & PVS_ACTIVE) && --hint < 0)
     {
       hint = pv->reg[10]; // Reload H-Int counter
       do_hint(pv);
@@ -287,6 +287,15 @@ static int PicoFrameHints(void)
     pevt_log_m68k_o(EVT_NEXT_LINE);
   }
 
+  if (unlikely(PicoIn.overclockM68k)) {
+    unsigned int l = PicoIn.overclockM68k * lines / 100;
+    while (l-- > 0) {
+      Pico.t.m68c_cnt -= CYCLES_M68K_LINE;
+      do_timing_hacks_vb();
+      SekSyncM68k();
+    }
+  }
+
   pv->status &= ~(SR_VB | PVS_VB2);
   pv->status |= ((pv->reg[1] >> 3) ^ SR_VB) & SR_VB; // forced blanking