X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2F32x%2Fdraw.c;h=e59fabbfa8a910aab22bf29c81e72c762fee6e93;hb=6add7875b54904ff2a6c4b49a1b6e82a3c888a6d;hp=7e0911e953fb06161a021fc4c64b3b1414f057ce;hpb=266c6afa84bde8d77a54d61ced8f227480247e24;p=picodrive.git

diff --git a/pico/32x/draw.c b/pico/32x/draw.c
index 7e0911e..e59fabb 100644
--- a/pico/32x/draw.c
+++ b/pico/32x/draw.c
@@ -42,6 +42,10 @@ void FinalizeLine32xRGB555(int sh, int line)
   if ((Pico32x.vdp_regs[0] & P32XV_Mx) == 0)
     return; // blanking
 
+  // XXX: how is 32col mode hadled by real hardware?
+  if (!(Pico.video.reg[12] & 1))
+    return;
+
   if (!(PicoDrawMask & PDRAW_32X_ON))
     return;
 
@@ -79,7 +83,13 @@ void FinalizeLine32xRGB555(int sh, int line)
     }
   }
   else { // Run Length Mode
-
+    unsigned short len, t;
+    for (i = 320; i > 0; ps++) {
+      t = pal[*ps & 0xff];
+      for (len = (*ps >> 8) + 1; len > 0 && i > 0; len--, i--, pd++, pb++)
+        if (*pb == 0 || (t & 0x20))
+          *pd = t;
+    }
   }
 }