X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fcli%2Fdos.c;fp=drivers%2Fcli%2Fdos.c;h=8ba1578df5b6532db659ca8dd6f1be703a658ca2;hb=63bd5be0436de94860a00c34048fa4c6c131ece3;hp=0000000000000000000000000000000000000000;hpb=13624c8f3ac5cd1b255a5078c5401b0f97037964;p=fceu.git

diff --git a/drivers/cli/dos.c b/drivers/cli/dos.c
new file mode 100644
index 0000000..8ba1578
--- /dev/null
+++ b/drivers/cli/dos.c
@@ -0,0 +1,128 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <crt0.h>
+#include <sys/farptr.h>
+#include <go32.h>
+
+#include "dos.h"
+#include "dos-joystick.h"
+#include "dos-video.h"
+#include "dos-sound.h"
+#include "../common/args.h"
+#include "../common/config.h"
+
+/* _CRT0_FLAG_LOCK_MEMORY might not always result in all memory being locked.
+   Bummer.  I'll add code to explicitly lock the data touched by the sound
+   interrupt handler(and the handler itself), if necessary(though that might
+   be tricky...).  I'll also to cover the data the keyboard
+   interrupt handler touches.
+*/
+
+int _crt0_startup_flags = _CRT0_FLAG_FILL_SBRK_MEMORY | _CRT0_FLAG_LOCK_MEMORY | _CRT0_FLAG_USE_DOS_SLASHES;
+
+static int f8bit=0;
+int soundo=44100;
+int doptions=0;
+
+
+CFGSTRUCT DriverConfig[]={
+        NAC("sound",soundo),
+        AC(doptions),
+        AC(f8bit),
+        AC(FCEUDvmode),
+        NACA("joybmap",joyBMap),
+        AC(joy),
+        ENDCFGSTRUCT
+};
+
+char *DriverUsage=
+"-vmode x        Select video mode(all are 8 bpp).\n\
+                 1 = 256x240                 6 = 256x224(with scanlines)\n\
+                 2 = 256x256                 8 = 256x224\n\
+                 3 = 256x256(with scanlines)\n\
+-vsync x        Wait for the screen's vertical retrace before updating the\n\
+                screen.  Refer to the documentation for caveats.\n\
+                 0 = Disabled.\n\
+                 1 = Enabled.\n\
+-sound x        Sound.\n\
+                 0 = Disabled.\n\
+                 Otherwise, x = playback rate.\n\
+-f8bit x        Force 8-bit sound.\n\
+                 0 = Disabled.\n\
+                 1 = Enabled.\n\
+-joy x          Joystick mapped to virtual joystick x(1-4).\n\
+                 0 = Disabled, reset configuration.\n\
+                 1 = Enabled.";
+
+ARGPSTRUCT DriverArgs[]={
+         {"-vmode",0,&FCEUDvmode,0},
+         {"-sound",0,&soundo,0},
+         {"-f8bit",0,&f8bit,0},
+         {"-joy",0,&joy,0},
+         {"-vsync",0,&eoptions,0x8004},
+         {0,0,0,0}
+};
+
+void DoDriverArgs(void)
+{
+        if(!joy) memset(joyBMap,0,4);
+}
+
+int InitSound(void)
+{
+ if(soundo)
+ {
+  if(soundo==1)
+   soundo=44100;
+  soundo=InitSB(soundo,f8bit?0:1);
+  FCEUI_Sound(soundo);
+ }
+ return(soundo?1:0);
+}
+
+void WriteSound(int32 *Buffer, int Count, int NoWaiting)
+{
+ WriteSBSound(Buffer,Count,NoWaiting);
+}
+
+void KillSound(void)
+{
+ if(soundo)
+  KillSB();
+}
+
+void DOSMemSet(uint32 A, uint8 V, uint32 count)
+{
+ uint32 x;
+
+ _farsetsel(_dos_ds);
+ for(x=0;x<count;x++)
+  _farnspokeb(A+x,V);
+}
+
+static char *arg0;
+void GetBaseDirectory(char *BaseDirectory)
+{
+ int x=0;
+
+ if(arg0)
+  for(x=strlen(arg0);x>=0;x--)
+  {
+   if(arg0[x]=='/' || arg0[x]=='\\')
+   {
+    strncpy(BaseDirectory,arg0,x);
+    break;
+   }
+  }
+
+ BaseDirectory[x]=0;
+}
+
+int main(int argc, char *argv[])
+{
+        puts("\nStarting FCE Ultra "VERSION_STRING"...\n");
+	arg0=argv[0];
+        return(CLImain(argc,argv));
+}
+