X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=dos_auplay;a=blobdiff_plain;f=src%2Fdma.c;fp=src%2Fdma.c;h=3ff5fd0293ae4c63b513dca3f01bf0b210f8d28d;hp=56ec5d91c350310c0cc491455f08dab3a2ff1164;hb=2d7c576f4ab90819ca1bd05e92375a00804fdfd7;hpb=de258a48248718966db128978096931c52f6e203

diff --git a/src/dma.c b/src/dma.c
index 56ec5d9..3ff5fd0 100644
--- a/src/dma.c
+++ b/src/dma.c
@@ -42,6 +42,7 @@ void dma_in(int chan, uint32_t phyaddr, int size, unsigned int flags)
 static void dma_io(int chan, uint32_t phyaddr, int size, unsigned int flags, unsigned int dir)
 {
 	unsigned int mode;
+	unsigned char page;
 
 	mask(chan);
 	outp(clrff_port[chan], 0);
@@ -52,6 +53,8 @@ static void dma_io(int chan, uint32_t phyaddr, int size, unsigned int flags, uns
 	if(flags & DMA_AUTO) mode |= MODE_AUTO;
 	outp(mode_port[chan], mode);
 
+	page = (phyaddr >> 16) & 0xff;
+
 	if(IS_16BIT(chan)) {
 		phyaddr >>= 1;
 		size >>= 1;
@@ -59,7 +62,7 @@ static void dma_io(int chan, uint32_t phyaddr, int size, unsigned int flags, uns
 
 	outp(addr_port[chan], phyaddr & 0xff);
 	outp(addr_port[chan], (phyaddr >> 8) & 0xff);
-	outp(page_port[chan], (phyaddr >> 16) & 0xff);
+	outp(page_port[chan], page);
 
 	size--;
 	outp(count_port[chan], size & 0xff);