X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=pico%2Fmemory_cmn.c;h=266f807ec15203b11cef252bda7ccc3a2333033d;hb=c238eec8f5cb7a64dec62d9f32473b88df8ee359;hp=fbe5041b0ea8973b4a36c67dac59c121d084b421;hpb=1cfc5cc4ce06642b9bc45ca3b9d32793718e9455;p=picodrive.git

diff --git a/pico/memory_cmn.c b/pico/memory_cmn.c
index fbe5041b..266f807e 100644
--- a/pico/memory_cmn.c
+++ b/pico/memory_cmn.c
@@ -45,17 +45,7 @@ static
 #endif
 u32 z80ReadBusReq(void)
 {
-  u32 d=Pico.m.z80Run&1;
-  if (!d) {
-    // needed by buggy Terminator (Sega CD)
-    int stop_before = SekCyclesDone() - z80stopCycle;
-    //elprintf(EL_BUSREQ, "get_zrun: stop before: %i", stop_before);
-    // note: if we use 20 or more here, Barkley Shut Up and Jam! will purposedly crash itself.
-    // but CD Terminator needs at least 32, so it only works because next frame cycle wrap.
-    if (stop_before > 0 && stop_before < 20) // Gens uses 16 here
-      d = 1; // bus not yet available
-  }
-
+  u32 d = (Pico.m.z80Run | Pico.m.z80_reset) & 1;
   elprintf(EL_BUSREQ, "get_zrun: %02x [%i] @%06x", d|0x80, SekCyclesDone(), SekPc);
   return d|0x80;
 }