X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2FPico.c;h=aae914bf41f4b0e33b91f40585d3d7488d19fc28;hb=fbc65db75502192750f19f5cc8c5543aef625cb1;hp=c85c78a2fc0868305a551136345b1a5d10a3fc27;hpb=2aa27095f2dbf5b38950fcb1f856d5ffc6a70361;p=picodrive.git

diff --git a/Pico/Pico.c b/Pico/Pico.c
index c85c78a..aae914b 100644
--- a/Pico/Pico.c
+++ b/Pico/Pico.c
@@ -1,7 +1,7 @@
-// This is part of Pico Library
+// PicoDrive
 
 // (c) Copyright 2004 Dave, All rights reserved.
-// (c) Copyright 2006 notaz, All rights reserved.
+// (c) Copyright 2006-2008 notaz, All rights reserved.
 // Free for non-commercial use.
 
 // For commercial use, separate licencing terms must be obtained.
@@ -218,7 +218,8 @@ PICO_INTERNAL int CheckDMA(void)
   if(Pico.video.reg[12] & 1) dma_op |= 4; // 40 cell mode?
   if(!(Pico.video.status&8)&&(Pico.video.reg[1]&0x40)) dma_op|=8; // active display?
   xfers_can = dma_timings[dma_op];
-  if(xfers <= xfers_can) {
+  if(xfers <= xfers_can)
+  {
     if(dma_op&2) Pico.video.status&=~2; // dma no longer busy
     else {
       burn = xfers * dma_bsycles[dma_op] >> 8; // have to be approximate because can't afford division..
@@ -307,6 +308,7 @@ PICO_INTERNAL void PicoSyncZ80(int m68k_cycles_done)
 }
 
 
+// TODO: rm from asm too
 int idle_hit_counter = 0;
 
 void PicoFrame(void)
@@ -362,10 +364,19 @@ char *debugString(void)
   static char dstr[1024];
   struct PicoVideo *pv=&Pico.video;
   unsigned char *reg=pv->reg, r;
+  extern int HighPreSpr[];
+  int i, sprites_lo, sprites_hi;
   char *dstrp;
 
+  sprites_lo = sprites_hi = 0;
+  for (i = 0; HighPreSpr[i] != 0; i+=2)
+    if (HighPreSpr[i+1] & 0x8000)
+         sprites_hi++;
+    else sprites_lo++;
+
   dstrp = dstr;
-  sprintf(dstrp, "mode set 1: %02x\n", (r=reg[0])); dstrp+=strlen(dstrp);
+  sprintf(dstrp, "mode set 1: %02x       spr lo: %2i, spr hi: %2i\n", (r=reg[0]), sprites_lo, sprites_hi);
+  dstrp+=strlen(dstrp);
   sprintf(dstrp, "display_disable: %i, M3: %i, palette: %i, ?, hints: %i\n", bit(r,0), bit(r,1), bit(r,2), bit(r,4));
   dstrp+=strlen(dstrp);
   sprintf(dstrp, "mode set 2: %02x\n", (r=reg[1])); dstrp+=strlen(dstrp);