X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2Fcarthw%2Fsvp%2Fsvp.c;h=a196fa1c1a48218852ee9d007d4e3cc140e0ee06;hb=50483b5330e31812fc75f397ae639f6ab03f7978;hp=bc7cddbd52b13e0cccd043cff9eeb161b462ac89;hpb=0ffefdb8bd172c258497ce0cd14d1f2ea1358f69;p=picodrive.git

diff --git a/Pico/carthw/svp/svp.c b/Pico/carthw/svp/svp.c
index bc7cddb..a196fa1 100644
--- a/Pico/carthw/svp/svp.c
+++ b/Pico/carthw/svp/svp.c
@@ -26,7 +26,13 @@ static void PicoSVPLine(int count)
 
 static int PicoSVPDma(unsigned int source, int len, unsigned short **srcp, unsigned short **limitp)
 {
-	if ((source & 0xfe0000) == 0x300000)
+	if (source < Pico.romsize) { // Rom
+		source -= 2;
+		*srcp = (unsigned short *)(Pico.rom + (source&~1));
+		*limitp = (unsigned short *)(Pico.rom + Pico.romsize);
+		return 1;
+	}
+	else if ((source & 0xfe0000) == 0x300000)
 	{
 		elprintf(EL_VDPDMA|EL_SVP, "SVP DmaSlow from %06x, len=%i", source, len);
 		source &= 0x1fffe;