From: notaz <notasas@gmail.com>
Date: Sat, 10 Aug 2013 14:58:23 +0000 (+0300)
Subject: minor 68k timing tuning
X-Git-Tag: v1.85~2^2~39
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3e5b912cf8820efc2c74e8f639a1c29cd4f68b75;p=picodrive.git

minor 68k timing tuning
---

diff --git a/cpu/fame/famec.c b/cpu/fame/famec.c
index 616027c..1aba794 100644
--- a/cpu/fame/famec.c
+++ b/cpu/fame/famec.c
@@ -929,6 +929,7 @@ famec_Exec:
 			u32 line;
 			m68kcontext.io_cycle_counter = cycles_needed;
 			cycles_needed = 0;
+			if (m68kcontext.io_cycle_counter <= 0) goto famec_End;
 			line=interrupt_chk__();
 			if (line>0)
 			{
diff --git a/pico/32x/memory.c b/pico/32x/memory.c
index fd6ff45..11b0462 100644
--- a/pico/32x/memory.c
+++ b/pico/32x/memory.c
@@ -198,7 +198,7 @@ static u32 p32x_reg_read16(u32 a)
       Pico32x.comm_dirty_sh2 &= ~comreg;
     else if (m68k_poll_detect(a, cycles, P32XF_68KCPOLL)) {
       SekSetStop(1);
-      SekEndTimeslice(16);
+      SekEndRun(16);
     }
     dr2 = SekDar(2);
     goto out;
diff --git a/pico/pico_cmn.c b/pico/pico_cmn.c
index 3383b13..2b558c1 100644
--- a/pico/pico_cmn.c
+++ b/pico/pico_cmn.c
@@ -46,7 +46,7 @@ static __inline void SekRunM68k(int cyc)
 #elif defined(EMU_M68K)
   SekCycleCnt+=m68k_execute(cyc_do);
 #elif defined(EMU_F68K)
-  SekCycleCnt+=fm68k_emulate(cyc_do+1, 0, 0);
+  SekCycleCnt+=fm68k_emulate(cyc_do, 0, 0);
 #endif
 
 out: