X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fcd%2Fpico.c;h=8bd716fe9323bbc544cbafd1affebfb57dbbb7df;hb=cff531af94bd9c9c89ae162e80f48ddc26a4e504;hp=eac816419486354873548ab008673259506ebdbf;hpb=0ace9b9aac5de8f1ee5bf181132f98a1f81f4a1d;p=picodrive.git diff --git a/pico/cd/pico.c b/pico/cd/pico.c index eac8164..8bd716f 100644 --- a/pico/cd/pico.c +++ b/pico/cd/pico.c @@ -1,5 +1,10 @@ -// (c) Copyright 2007 notaz, All rights reserved. - +/* + * PicoDrive + * (C) notaz, 2007 + * + * This work is licensed under the terms of MAME license. + * See COPYING file in the top-level directory. + */ #include "../pico_int.h" #include "../sound/ym2612.h" @@ -66,6 +71,9 @@ PICO_INTERNAL int PicoResetMCD(void) static __inline void SekRunM68k(int cyc) { int cyc_do; + + pprof_start(m68k); + SekCycleAim+=cyc; if ((cyc_do=SekCycleAim-SekCycleCnt) <= 0) return; #if defined(EMU_CORE_DEBUG) @@ -81,6 +89,7 @@ static __inline void SekRunM68k(int cyc) g_m68kcontext=&PicoCpuFM68k; SekCycleCnt+=fm68k_emulate(cyc_do, 0, 0); #endif + pprof_end(m68k); } static __inline void SekRunS68k(int cyc) @@ -211,6 +220,16 @@ static __inline void update_chips(void) #define PICO_CD +#define CPUS_RUN(m68k_cycles,s68k_cycles) \ +{ \ + if ((PicoOpt&POPT_EN_MCD_PSYNC) && (Pico_mcd->m.busreq&3) == 1) { \ + SekRunPS(m68k_cycles, s68k_cycles); /* "better/perfect sync" */ \ + } else { \ + SekRunM68k(m68k_cycles); \ + if ((Pico_mcd->m.busreq&3) == 1) /* no busreq/no reset */ \ + SekRunS68k(s68k_cycles); \ + } \ +} #include "../pico_cmn.c"