Initial import

1 files changed, 160 insertions, 0 deletions

diff --git a/arm9/source/tapes.c b/arm9/source/tapes.c
new file mode 100644
index 0000000..1ec8bc5
--- /dev/null
+++ b/arm9/source/tapes.c
@@ -0,0 +1,160 @@
+/*
+   ds48 - Nintendo DS ZX Spectrum emulator.
+
+   Copyright (C) 2007  Ian Cowburn <ianc@noddybox.co.uk>
+   
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License
+   as published by the Free Software Foundation; either version 2
+   of the License, or (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+  
+   $Id$
+*/
+
+#include <nds.h>
+#include <stdlib.h>
+
+#include "tapes.h"
+#include "framebuffer.h"
+#include "keyboard.h"
+
+#include "ant_tape_bin.h"
+
+
+/* ---------------------------------------- STATIC DATA
+*/
+typedef struct
+{
+    const u8	*tape;
+    const u32	*tape_len;
+    SoftKey	*keys;
+    const char	**text;
+} Tape;
+
+#define NO_TAPES	1
+
+static SoftKey	ant_keys[]=
+		    {
+		    	SK_PAD_UP,	SK_V,
+		    	SK_PAD_LEFT,	SK_M,
+		    	SK_PAD_RIGHT,	SK_SYMBOL_SHIFT,
+			SK_PAD_Y,	SK_S,
+			SK_PAD_X,	SK_D,
+			SK_PAD_A,	SK_F,
+			SK_PAD_DOWN,	SK_G,
+			SK_PAD_B,	SK_C,
+			SK_PAD_L,	SK_O,
+			SK_PAD_R,	SK_P,
+			SK_PAD_START,	SK_ENTER,
+			SK_PAD_SELECT,	SK_SPACE,
+			NUM_SOFT_KEYS
+		    };
+
+static const char *ant_text[]=
+		    {
+		      /* 01234567890123456789012345678901 */
+			"ANT ATTACK",
+			" ",
+			"(c) 1983",
+			"Sandy White & Angela Sutherland",
+			" ",
+			"Brave the city of Antescher.",
+			" ",
+			"Use left and right to turn, up",
+			"to go forwards and B to jump.",
+			" ",
+			"Y, X and A throw grenades near,",
+			"then further away.  Down throws",
+			"as hard as you can.",
+			" ",
+			"Use the shoulder buttons, start",
+			"and select to alter the view.",
+			NULL
+		    };
+
+static Tape	tapes[NO_TAPES]=
+		{
+		    {
+		    	ant_tape_bin,
+			&ant_tape_bin_size,
+			ant_keys,
+			ant_text
+		    }
+		};
+
+
+static int	current=0;
+
+/* ---------------------------------------- PRIVATE INTERFACES
+*/
+static void DisplayTape(Tape *t)
+{
+    int f;
+
+    FB_Clear();
+
+    for(f=0;t->text[f];f++)
+    {
+	FB_Centre(t->text[f],f*8,COL_WHITE,COL_TRANSPARENT);
+    }
+
+    FB_Centre("Press A to select this tape.",180,COL_YELLOW,COL_TRANSPARENT);
+}
+
+/* ---------------------------------------- PUBLIC INTERFACES
+*/
+void SelectTape(void)
+{
+    int done=FALSE;
+
+    while(!done)
+    {
+	uint32 key=0;
+
+    	DisplayTape(tapes+current);
+
+        do
+        {
+            swiWaitForVBlank();
+        } while(!(key=keysDownRepeat()));
+
+	if (key & KEY_LEFT)
+	{
+	    if (--current<0)
+	    {
+	    	current=NO_TAPES-1;
+	    }
+	}
+	else if (key & KEY_RIGHT)
+	{
+	    current=(current+1)%NO_TAPES;
+	}
+	else if (key & KEY_A)
+	{
+	    int f;
+
+	    done=TRUE;
+	    /* ZX81SetTape(tapes[current].tape,*tapes[current].tape_len); */
+
+	    for(f=0;tapes[current].keys[f]!=NUM_SOFT_KEYS;f+=2)
+	    {
+	    	SK_DefinePad(tapes[current].keys[f],
+			     tapes[current].keys[f+1]);
+	    }
+	}
+	else if (key & KEY_B)
+	{
+	    done=TRUE;
+	}
+    }
+}
+