sound blaster code works, plus auto-detect IRQ/DMA where possible

[bootcensus] / src / test / vbetest.c

diff --git a/src/test/vbetest.c b/src/test/vbetest.c
index 186d7a9..8625631 100644 (file)
--- a/src/test/vbetest.c
+++ b/src/test/vbetest.c
@@ -36,7 +36,7 @@ static uint16_t cursor[] = {
 static int click;
 
 /* defined in sndsamples.s */
-extern void *snd_click;
+extern signed char snd_click[];
 extern int snd_click_size;
 
 int vbetest(void)
@@ -176,7 +176,24 @@ static void draw_cursor(int x, int y, uint16_t col)
 static int click_sound_callback(void *buffer, int size, void *cls)
 {
        if(click) {
-               memcpy(buffer, snd_click, snd_click_size);
+               int i;
+               signed char *ptr = buffer;
+               signed char *src = snd_click;
+               /*
+               for(i=0; i<size; i++) {
+                       if((i / 32) & 1) {
+                               *ptr++ = -64;
+                       } else {
+                               *ptr++ = 64;
+                       }
+               }
+               */
+               /*memcpy(buffer, snd_click, snd_click_size);*/
+
+               for(i=0; i<snd_click_size; i++) {
+                       *ptr++ = *src++;
+               }
+
                click = 0;
                return snd_click_size;
        }