X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=dos_sbtest;a=blobdiff_plain;f=src%2Fau_sb.c;h=2046f915d515403865417373ac5642d88d390469;hp=8ff4ea1d430ae8b257b3461e36a1d181a865b091;hb=d08178b30de9363c1fda1de3499f541faf520924;hpb=85710b37e4082a5b8e6d35c16311cb024298e24f

diff --git a/src/au_sb.c b/src/au_sb.c
index 8ff4ea1..2046f91 100644
--- a/src/au_sb.c
+++ b/src/au_sb.c
@@ -3,6 +3,7 @@
 #include <pc.h>
 #include <go32.h>
 #include <dpmi.h>
+#include <sys/nearptr.h>
 #include "audio.h"
 #include "au_sb.h"
 #include "dma.h"
@@ -175,14 +176,19 @@ void sb_start(int rate, int nchan)
 	_go32_dpmi_seginfo intr;
 
 	if(!buffer) {
+		__djgpp_nearptr_enable();
+
 		/* allocate a 64k-aligned 64k buffer in low memory */
 		if((seg = __dpmi_allocate_dos_memory(65536 * 2 / 16, &pmsel)) <= 0) {
 			fprintf(stderr, "sb_start: failed to allocate DMA buffer\n");
 			return;
 		}
 
+		printf("allocated seg: %d, addr: %lx\n", seg, (unsigned long)seg << 4);
+
 		addr = ((uint32_t)(seg << 4) + 0xffff) & 0xffff0000;
-		buffer = (void*)addr;
+		printf("aligned: %lx\n", (unsigned long)addr);
+		buffer = (void*)(addr - __djgpp_base_address);
 	} else {
 		addr = (uint32_t)buffer;
 	}