X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2FPico%2FMemory.c;h=5760324f7364d1409f2dac423f18e5d379584542;hb=ef4eb506de324df73bcda06f027a20349c69d05f;hp=22166918e7ca9519cd28716b1f268fd4ead96d90;hpb=1e6b5e39f45341524d90a4c71776e92a6d2d6fe5;p=picodrive.git

diff --git a/Pico/Pico/Memory.c b/Pico/Pico/Memory.c
index 2216691..5760324 100644
--- a/Pico/Pico/Memory.c
+++ b/Pico/Pico/Memory.c
@@ -143,8 +143,20 @@ static void PicoWritePico16(u32 a,u16 d)
   if ((a&0xfffff0)==0xc00000) { PicoVideoWrite(a,(u16)d); return; } // VDP
 
 //  if (a == 0x800010) dump(d);
-  if (a == 0x800010) PicoPicohw.fifo_bytes += 2;
-  if (a == 0x800012) PicoPicohw.r12 = d;
+  if (a == 0x800010)
+  {
+    PicoPicohw.fifo_bytes += 2;
+
+    if (PicoPicohw.xpcm_ptr < PicoPicohw.xpcm_buffer + XPCM_BUFFER_SIZE) {
+      *PicoPicohw.xpcm_ptr++ = d >> 8;
+      *PicoPicohw.xpcm_ptr++ = d;
+    }
+    else if (PicoPicohw.xpcm_ptr == PicoPicohw.xpcm_buffer + XPCM_BUFFER_SIZE) {
+      elprintf(EL_ANOMALY, "xpcm_buffer overflow!");
+      PicoPicohw.xpcm_ptr++;
+    }
+  }
+  else if (a == 0x800012) PicoPicohw.r12 = d;
 
   elprintf(EL_UIO, "w16: %06x, %04x", a&0xffffff, d);
 }