From 9ef67264f5ed15b2bbf8ac4f18228b7d47ef0ccc Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Tue, 15 Aug 2006 23:44:02 +0000
Subject: Development checkin

---
 source/main.c | 137 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100644 source/main.c

(limited to 'source/main.c')

diff --git a/source/main.c b/source/main.c
new file mode 100644
index 0000000..a5f5035
--- /dev/null
+++ b/source/main.c
@@ -0,0 +1,137 @@
+/*
+   ds81 - Nintendo DS ZX81 emulator.
+
+   Copyright (C) 2006  Ian Cowburn
+   
+   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 <stdlib.h>
+#include <stdio.h>
+#include <nds.h>
+
+#include "framebuffer.h"
+#include "gui.h"
+
+#include "splashimg_bin.h"
+
+/* ---------------------------------------- STATIC DATA
+*/
+
+
+/* ---------------------------------------- DISPLAY FUNCS
+*/
+static void VBlankFunc(void)
+{
+    scanKeys();
+}
+
+static void Splash(void)
+{
+    static const char *text[]=
+    {
+    	"DS81 \177 2006 Ian C",
+	" ",
+	"ZX81 ROM \177 1981",
+	"Nine Tiles Networks LTD",
+	" ",
+	"3D MONSTER MAZE \177 1983",
+	"Malcom E. Evans",
+	" ",
+	"PRESS A TO CONTINUE",
+	" ",
+	" ",
+	"http://www.noddybox.co.uk/",
+	NULL
+    };
+
+    sImage img;
+    int f;
+
+    loadPCX(splashimg_bin,&img);
+    image8to16(&img);
+    dmaCopy(img.data8,BG_GFX,SCREEN_WIDTH*SCREEN_HEIGHT*2);
+
+    FB_Clear();
+
+    for(f=0;f<SCREEN_HEIGHT;f++)
+    {
+	FB_HLine(0,SCREEN_WIDTH-1,f,FB_RGB(f/8,0,0));
+    }
+
+    FB_Box(0,0,SCREEN_WIDTH,SCREEN_HEIGHT,FB_RGB(31,31,31));
+
+    for(f=0;text[f];f++)
+    {
+	FB_Centre(text[f],40+f*8,FB_RGB(31,31,31),-1);
+    }
+
+    while(!(keysDown() & KEY_A))
+    {
+	swiWaitForVBlank();
+    }
+}
+
+
+/* ---------------------------------------- MAIN
+*/
+int main(int argc, char *argv[])
+{
+    powerON(POWER_ALL_2D);
+
+    videoSetMode(MODE_5_2D | DISPLAY_BG2_ACTIVE);
+
+    vramSetBankA(VRAM_A_MAIN_BG_0x6000000);
+    BG2_CR = BG_BMP16_256x256;
+    BG2_XDX = 0x100;
+    BG2_XDY = 0;
+    BG2_YDX = 0;
+    BG2_YDY = 0x100;
+    BG2_CX = 0;
+    BG2_CY = 0;
+
+    videoSetModeSub(MODE_5_2D | DISPLAY_BG2_ACTIVE);
+
+    vramSetBankC(VRAM_C_SUB_BG_0x6200000);
+    SUB_BG2_CR = BG_BMP16_256x256;
+    SUB_BG2_XDX = 0x100;
+    SUB_BG2_XDY = 0;
+    SUB_BG2_YDX = 0;
+    SUB_BG2_YDY = 0x100;
+    SUB_BG2_CX = 0;
+    SUB_BG2_CY = 0;
+
+    irqInit();
+    irqSet(IRQ_VBLANK,VBlankFunc);
+
+    keysSetRepeat(30,15);
+
+    FB_Init(BG_GFX_SUB);
+
+    Splash();
+
+    while(1)
+    {
+	static const char *menu[]={"Option #1","A longer option","Short","Wibble Sticks!",NULL};
+	char buff[32];
+
+	sprintf(buff,"sel=%d",GUI_Menu(menu));
+	FB_Centre(buff,SCREEN_HEIGHT-10,FB_RGB(31,31,31),FB_RGB(0,0,15));
+    }
+
+    return 0;
+}
-- 
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