added an old version of mikmod for dos

[dosdemo] / libs / oldmik / src / drv_raw.c

diff --git a/libs/oldmik/src/drv_raw.c b/libs/oldmik/src/drv_raw.c
new file mode 100644 (file)
index 0000000..c6b25d7
--- /dev/null
+++ b/libs/oldmik/src/drv_raw.c
@@ -0,0 +1,87 @@
+/*
+
+Name:
+DRV_RAW.C
+
+Description:
+Mikmod driver for output to a file called MUSIC.RAW
+
+!! DO NOT CALL MD_UPDATE FROM A INTERRUPT IF YOU USE THIS DRIVER !!
+
+Portability:
+
+MSDOS: BC(y)   Watcom(y)       DJGPP(y)
+Win95: BC(y)
+Linux: y
+
+(y) - yes
+(n) - no (not possible or not useful)
+(?) - may be possible, but not tested
+
+*/
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "mikmod.h"
+
+#define RAWBUFFERSIZE 8192
+
+static FILE *rawout;
+
+static char RAW_DMABUF[RAWBUFFERSIZE];
+
+
+static BOOL RAW_IsThere(void)
+{
+       return 1;
+}
+
+
+static BOOL RAW_Init(void)
+{
+       if(!(rawout=fopen("music.raw","wb"))){
+               myerr="Couldn't open output file 'music.raw'";
+               return 0;
+       }
+
+       if(!VC_Init()){
+               fclose(rawout);
+               return 0;
+       }
+
+       return 1;
+}
+
+
+
+static void RAW_Exit(void)
+{
+       VC_Exit();
+       fclose(rawout);
+}
+
+
+static void RAW_Update(void)
+{
+       VC_WriteBytes(RAW_DMABUF,RAWBUFFERSIZE);
+       fwrite(RAW_DMABUF,RAWBUFFERSIZE,1,rawout);
+}
+
+
+DRIVER drv_raw={
+       NULL,
+       "music.raw file",
+       "MikMod music.raw file output driver v1.0",
+       RAW_IsThere,
+       VC_SampleLoad,
+       VC_SampleUnload,
+       RAW_Init,
+       RAW_Exit,
+       VC_PlayStart,
+       VC_PlayStop,
+       RAW_Update,
+       VC_VoiceSetVolume,
+       VC_VoiceSetFrequency,
+       VC_VoiceSetPanning,
+       VC_VoicePlay
+};