X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2FPicoFrameHints.c;h=b224c9b76176c5f4ce83f80bd7aa0c47cd3d5f6e;hb=d95259bdaaf911218656d8a74b096ff7306034f6;hp=0d414b23e375a28c3e52afa17c64e275ddec6e6d;hpb=4b9c58882616c5205a5ad5c9350f20a3d22bd7e1;p=picodrive.git

diff --git a/Pico/PicoFrameHints.c b/Pico/PicoFrameHints.c
index 0d414b2..b224c9b 100644
--- a/Pico/PicoFrameHints.c
+++ b/Pico/PicoFrameHints.c
@@ -4,8 +4,6 @@
 #define CYCLES_M68K_LINE     488 // suitable for both PAL/NTSC
 #define CYCLES_M68K_VINT_LAG  68
 #define CYCLES_M68K_ASD      148
-#define CYCLES_Z80_LINE      228
-#define CYCLES_Z80_ASD        69
 #define CYCLES_S68K_LINE     795
 #define CYCLES_S68K_ASD      241
 
@@ -18,10 +16,10 @@
 
 // CPUS_RUN
 #ifndef PICO_CD
-#define CPUS_RUN(m68k_cycles,z80_cycles,s68k_cycles) \
+#define CPUS_RUN(m68k_cycles,s68k_cycles) \
     SekRunM68k(m68k_cycles);
 #else
-#define CPUS_RUN(m68k_cycles,z80_cycles,s68k_cycles) \
+#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" */ \
@@ -40,6 +38,8 @@ static int PicoFrameHints(void)
   int lines, y, lines_vis = 224, line_sample, skip;
   int hint; // Hint counter
 
+  Pico.m.scanline=0;
+
   if ((PicoOpt&POPT_ALT_RENDERER) && !PicoSkipFrame && (pv->reg[1]&0x40)) { // fast rend., display enabled
     // draw a frame just after vblank in alternative render mode
     // yes, this will cause 1 frame lag, but this is inaccurate mode anyway.
@@ -63,7 +63,6 @@ static int PicoFrameHints(void)
 #ifdef PICO_CD
   SekCyclesResetS68k();
 #endif
-  timers_cycle();
   PsndDacLine = 0;
 
   pv->status&=~0x88; // clear V-Int, come out of vblank
@@ -72,7 +71,7 @@ static int PicoFrameHints(void)
   //dprintf("-hint: %i", hint);
 
   // This is to make active scan longer (needed for Double Dragon 2, mainly)
-  CPUS_RUN(CYCLES_M68K_ASD, 0, CYCLES_S68K_ASD);
+  CPUS_RUN(CYCLES_M68K_ASD, CYCLES_S68K_ASD);
 
   for (y=0;y<lines_vis;y++)
   {
@@ -116,9 +115,7 @@ static int PicoFrameHints(void)
       }
       else
       {
-#if CAN_HANDLE_240_LINES
-        if (((!(pv->reg[1]&8) && y < 224) || (pv->reg[1]&8)) )
-#else
+#if !CAN_HANDLE_240_LINES
         if (y < 224)
 #endif
           PicoLine(y);
@@ -141,7 +138,7 @@ static int PicoFrameHints(void)
 
     // Run scanline:
     if (Pico.m.dma_xfers) SekCyclesBurn(CheckDMA());
-    CPUS_RUN(CYCLES_M68K_LINE, CYCLES_Z80_LINE, CYCLES_S68K_LINE);
+    CPUS_RUN(CYCLES_M68K_LINE, CYCLES_S68K_LINE);
 
 #ifdef PICO_CD
     update_chips();
@@ -210,7 +207,7 @@ static int PicoFrameHints(void)
   // Run scanline:
   if (Pico.m.dma_xfers) SekCyclesBurn(CheckDMA());
   CPUS_RUN(CYCLES_M68K_LINE - CYCLES_M68K_VINT_LAG - CYCLES_M68K_ASD,
-    CYCLES_Z80_LINE - CYCLES_Z80_ASD, CYCLES_S68K_LINE - CYCLES_S68K_ASD);
+    CYCLES_S68K_LINE - CYCLES_S68K_ASD);
 
 #ifdef PICO_CD
   update_chips();
@@ -232,7 +229,7 @@ static int PicoFrameHints(void)
 
     // Run scanline:
     if (Pico.m.dma_xfers) SekCyclesBurn(CheckDMA());
-    CPUS_RUN(CYCLES_M68K_LINE, CYCLES_Z80_LINE, CYCLES_S68K_LINE);
+    CPUS_RUN(CYCLES_M68K_LINE, CYCLES_S68K_LINE);
 
 #ifdef PICO_CD
     update_chips();
@@ -243,14 +240,15 @@ static int PicoFrameHints(void)
 
   // sync z80
   if (Pico.m.z80Run && (PicoOpt&POPT_EN_Z80))
-    PicoSyncZ80(SekCycleCnt);
+    PicoSyncZ80(Pico.m.pal ? 151809 : 127671); // cycles adjusted for converter
   if (PsndOut && ym2612.dacen && PsndDacLine <= lines-1)
     PsndDoDAC(lines-1);
 
+  timers_cycle();
+
   return 0;
 }
 
 #undef PAD_DELAY
-#undef Z80_RUN
 #undef CPUS_RUN