X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fcd%2Fmcd.c;h=04c6156bb2f55703e515075b3f13164132a50ed6;hb=fa8fb7544593a0ed43f3354cc5f41150464b55bf;hp=0157bb569fdce0836ec0fe7901a0d9501cc8a6e6;hpb=cc5ffc3cbe03715710a2adf6a8829f082fa7a819;p=picodrive.git

diff --git a/pico/cd/mcd.c b/pico/cd/mcd.c
index 0157bb5..04c6156 100644
--- a/pico/cd/mcd.c
+++ b/pico/cd/mcd.c
@@ -82,6 +82,9 @@ static __inline void SekRunS68k(unsigned int to)
   if ((cyc_do = SekCycleAimS68k - SekCycleCntS68k) <= 0)
     return;
 
+  if (SekShouldInterrupt())
+    Pico_mcd->m.s68k_poll_a = 0;
+
   SekCycleCntS68k += cyc_do;
 #if defined(EMU_C68K)
   PicoCpuCS68k.cycles = cyc_do;
@@ -124,19 +127,6 @@ static void pcd_int3_timer_event(unsigned int now)
       Pico_mcd->s68k_regs[0x31] * 384);
 }
 
-static void pcd_gfx_event(unsigned int now)
-{
-  // update gfx chip
-  if (Pico_mcd->rot_comp.Reg_58 & 0x8000) {
-    Pico_mcd->rot_comp.Reg_58 &= 0x7fff;
-    Pico_mcd->rot_comp.Reg_64  = 0;
-    if (Pico_mcd->s68k_regs[0x33] & PCDS_IEN1) {
-      elprintf(EL_INTS  |EL_CD, "s68k: gfx_cd irq 1");
-      SekInterruptS68k(1);
-    }
-  }
-}
-
 static void pcd_dma_event(unsigned int now)
 {
   int ddx = Pico_mcd->s68k_regs[4] & 7;
@@ -151,7 +141,7 @@ static unsigned int event_time_next;
 static event_cb *pcd_event_cbs[PCD_EVENT_COUNT] = {
   [PCD_EVENT_CDC]      = pcd_cdc_event,
   [PCD_EVENT_TIMER3]   = pcd_int3_timer_event,
-  [PCD_EVENT_GFX]      = pcd_gfx_event,
+  [PCD_EVENT_GFX]      = gfx_cd_update,
   [PCD_EVENT_DMA]      = pcd_dma_event,
 };
 
@@ -260,10 +250,10 @@ int pcd_sync_s68k(unsigned int m68k_target, int m68k_poll_sync)
 
 static void SekSyncM68k(void);
 
-static inline void pcd_run_cpus_normal(int m68k_cycles)
+void pcd_run_cpus_normal(int m68k_cycles)
 {
   SekCycleAim += m68k_cycles;
-  if (SekShouldInterrupt())
+  if (SekShouldInterrupt() || Pico_mcd->m.m68k_poll_cnt < 12)
     Pico_mcd->m.m68k_poll_cnt = 0;
   else if (Pico_mcd->m.m68k_poll_cnt >= 16) {
     int s68k_left = pcd_sync_s68k(SekCycleAim, 1);
@@ -279,7 +269,7 @@ static inline void pcd_run_cpus_normal(int m68k_cycles)
   SekSyncM68k();
 }
 
-static inline void pcd_run_cpus_lockstep(int m68k_cycles)
+void pcd_run_cpus_lockstep(int m68k_cycles)
 {
   unsigned int target = SekCycleAim + m68k_cycles;
   do {