From 9ef67264f5ed15b2bbf8ac4f18228b7d47ef0ccc Mon Sep 17 00:00:00 2001 From: Ian C Date: Tue, 15 Aug 2006 23:44:02 +0000 Subject: Development checkin --- source/framebuffer.c | 255 +++++++++++++++++++++++++++++++++++++++++++++++++++ source/gui.c | 118 ++++++++++++++++++++++++ source/main.c | 137 +++++++++++++++++++++++++++ 3 files changed, 510 insertions(+) create mode 100644 source/framebuffer.c create mode 100644 source/gui.c create mode 100644 source/main.c (limited to 'source') diff --git a/source/framebuffer.c b/source/framebuffer.c new file mode 100644 index 0000000..26b95de --- /dev/null +++ b/source/framebuffer.c @@ -0,0 +1,255 @@ +/* + 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 +#include + +/* ---------------------------------------- STATIC DATA +*/ +#define WIDTH 256 +#define HEIGHT 192 + +static uint16 *buff=0; + +static uint8 font[]= +{ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x08, 0x08, 0x08, 0x08, 0x00, 0x08, 0x00, + 0x00, 0x24, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x24, 0x7e, 0x24, 0x24, 0x7e, 0x24, 0x00, + 0x00, 0x10, 0x7c, 0x14, 0x7c, 0x50, 0x7c, 0x10, + 0x00, 0x46, 0x26, 0x10, 0x08, 0x64, 0x62, 0x00, + 0x00, 0x08, 0x14, 0x08, 0x54, 0x22, 0x5c, 0x00, + 0x00, 0x10, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x20, 0x10, 0x10, 0x10, 0x10, 0x20, 0x00, + 0x00, 0x04, 0x08, 0x08, 0x08, 0x08, 0x04, 0x00, + 0x00, 0x00, 0x28, 0x10, 0x7c, 0x10, 0x28, 0x00, + 0x00, 0x00, 0x10, 0x10, 0x7c, 0x10, 0x10, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x10, 0x08, + 0x00, 0x00, 0x00, 0x00, 0x7c, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, + 0x00, 0x00, 0x40, 0x20, 0x10, 0x08, 0x04, 0x00, + 0x00, 0x3c, 0x62, 0x52, 0x4a, 0x46, 0x3c, 0x00, + 0x00, 0x18, 0x14, 0x10, 0x10, 0x10, 0x7c, 0x00, + 0x00, 0x3c, 0x42, 0x40, 0x3c, 0x02, 0x7e, 0x00, + 0x00, 0x3c, 0x42, 0x30, 0x40, 0x42, 0x3c, 0x00, + 0x00, 0x10, 0x18, 0x14, 0x12, 0x7e, 0x10, 0x00, + 0x00, 0x7e, 0x02, 0x3e, 0x40, 0x42, 0x3c, 0x00, + 0x00, 0x3c, 0x02, 0x3e, 0x42, 0x42, 0x3c, 0x00, + 0x00, 0x7e, 0x40, 0x20, 0x10, 0x08, 0x08, 0x00, + 0x00, 0x3c, 0x42, 0x3c, 0x42, 0x42, 0x3c, 0x00, + 0x00, 0x3c, 0x42, 0x42, 0x7c, 0x40, 0x3c, 0x00, + 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x08, 0x00, + 0x00, 0x00, 0x08, 0x00, 0x00, 0x08, 0x08, 0x04, + 0x00, 0x00, 0x20, 0x10, 0x08, 0x10, 0x20, 0x00, + 0x00, 0x00, 0x00, 0x7c, 0x00, 0x7c, 0x00, 0x00, + 0x00, 0x00, 0x08, 0x10, 0x20, 0x10, 0x08, 0x00, + 0x00, 0x3c, 0x42, 0x20, 0x10, 0x00, 0x10, 0x00, + 0x00, 0x3c, 0x52, 0x6a, 0x7a, 0x02, 0x3c, 0x00, + 0x00, 0x3c, 0x42, 0x42, 0x7e, 0x42, 0x42, 0x00, + 0x00, 0x3e, 0x42, 0x3e, 0x42, 0x42, 0x3e, 0x00, + 0x00, 0x3c, 0x42, 0x02, 0x02, 0x42, 0x3c, 0x00, + 0x00, 0x1e, 0x22, 0x42, 0x42, 0x22, 0x1e, 0x00, + 0x00, 0x7e, 0x02, 0x3e, 0x02, 0x02, 0x7e, 0x00, + 0x00, 0x7e, 0x02, 0x3e, 0x02, 0x02, 0x02, 0x00, + 0x00, 0x3c, 0x42, 0x02, 0x72, 0x42, 0x3c, 0x00, + 0x00, 0x42, 0x42, 0x7e, 0x42, 0x42, 0x42, 0x00, + 0x00, 0x7c, 0x10, 0x10, 0x10, 0x10, 0x7c, 0x00, + 0x00, 0x40, 0x40, 0x40, 0x42, 0x42, 0x3c, 0x00, + 0x00, 0x22, 0x12, 0x0e, 0x12, 0x22, 0x42, 0x00, + 0x00, 0x02, 0x02, 0x02, 0x02, 0x02, 0x7e, 0x00, + 0x00, 0x42, 0x66, 0x5a, 0x42, 0x42, 0x42, 0x00, + 0x00, 0x42, 0x46, 0x4a, 0x52, 0x62, 0x42, 0x00, + 0x00, 0x3c, 0x42, 0x42, 0x42, 0x42, 0x3c, 0x00, + 0x00, 0x3e, 0x42, 0x42, 0x3e, 0x02, 0x02, 0x00, + 0x00, 0x3c, 0x42, 0x42, 0x4a, 0x52, 0x3c, 0x00, + 0x00, 0x3e, 0x42, 0x42, 0x3e, 0x22, 0x42, 0x00, + 0x00, 0x3c, 0x02, 0x3c, 0x40, 0x42, 0x3c, 0x00, + 0x00, 0x7f, 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, + 0x00, 0x42, 0x42, 0x42, 0x42, 0x42, 0x3c, 0x00, + 0x00, 0x42, 0x42, 0x42, 0x42, 0x24, 0x18, 0x00, + 0x00, 0x42, 0x42, 0x42, 0x42, 0x5a, 0x24, 0x00, + 0x00, 0x42, 0x24, 0x18, 0x18, 0x24, 0x42, 0x00, + 0x00, 0x41, 0x22, 0x14, 0x08, 0x08, 0x08, 0x00, + 0x00, 0x7e, 0x20, 0x10, 0x08, 0x04, 0x7e, 0x00, + 0x00, 0x70, 0x10, 0x10, 0x10, 0x10, 0x70, 0x00, + 0x00, 0x00, 0x02, 0x04, 0x08, 0x10, 0x20, 0x00, + 0x00, 0x0e, 0x08, 0x08, 0x08, 0x08, 0x0e, 0x00, + 0x00, 0x08, 0x1c, 0x2a, 0x08, 0x08, 0x08, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, + 0x00, 0x38, 0x44, 0x1e, 0x04, 0x04, 0x7e, 0x00, + 0x00, 0x00, 0x1c, 0x20, 0x3c, 0x22, 0x3c, 0x00, + 0x00, 0x04, 0x04, 0x3c, 0x44, 0x44, 0x3c, 0x00, + 0x00, 0x00, 0x38, 0x04, 0x04, 0x04, 0x38, 0x00, + 0x00, 0x20, 0x20, 0x3c, 0x22, 0x22, 0x3c, 0x00, + 0x00, 0x00, 0x1c, 0x22, 0x1e, 0x02, 0x3c, 0x00, + 0x00, 0x30, 0x08, 0x18, 0x08, 0x08, 0x08, 0x00, + 0x00, 0x00, 0x3c, 0x22, 0x22, 0x3c, 0x20, 0x1c, + 0x00, 0x02, 0x02, 0x1e, 0x22, 0x22, 0x22, 0x00, + 0x00, 0x08, 0x00, 0x0c, 0x08, 0x08, 0x1c, 0x00, + 0x00, 0x20, 0x00, 0x20, 0x20, 0x20, 0x24, 0x18, + 0x00, 0x04, 0x14, 0x0c, 0x0c, 0x14, 0x24, 0x00, + 0x00, 0x08, 0x08, 0x08, 0x08, 0x08, 0x30, 0x00, + 0x00, 0x00, 0x16, 0x2a, 0x2a, 0x2a, 0x2a, 0x00, + 0x00, 0x00, 0x1e, 0x22, 0x22, 0x22, 0x22, 0x00, + 0x00, 0x00, 0x1c, 0x22, 0x22, 0x22, 0x1c, 0x00, + 0x00, 0x00, 0x1e, 0x22, 0x22, 0x1e, 0x02, 0x02, + 0x00, 0x00, 0x3c, 0x22, 0x22, 0x3c, 0x20, 0x60, + 0x00, 0x00, 0x38, 0x04, 0x04, 0x04, 0x04, 0x00, + 0x00, 0x00, 0x1c, 0x02, 0x1c, 0x20, 0x1e, 0x00, + 0x00, 0x08, 0x1c, 0x08, 0x08, 0x08, 0x30, 0x00, + 0x00, 0x00, 0x22, 0x22, 0x22, 0x22, 0x1c, 0x00, + 0x00, 0x00, 0x22, 0x22, 0x14, 0x14, 0x08, 0x00, + 0x00, 0x00, 0x22, 0x2a, 0x2a, 0x2a, 0x14, 0x00, + 0x00, 0x00, 0x22, 0x14, 0x08, 0x14, 0x22, 0x00, + 0x00, 0x00, 0x22, 0x22, 0x22, 0x3c, 0x20, 0x1c, + 0x00, 0x00, 0x3e, 0x10, 0x08, 0x04, 0x3e, 0x00, + 0x00, 0x70, 0x10, 0x0c, 0x10, 0x10, 0x70, 0x00, + 0x00, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x00, + 0x00, 0x0e, 0x08, 0x30, 0x08, 0x08, 0x0e, 0x00, + 0x00, 0x28, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x3c, 0x42, 0x99, 0x85, 0x85, 0x99, 0x42, 0x3c +}; + +/* ---------------------------------------- PUBLIC INTERFACES +*/ +void FB_Init(uint16 *vram) +{ + buff=vram; +} + + +void FB_Print(const char *text, int x, int y, int colour, int paper) +{ + uint16 *base; + + base=buff+y*WIDTH+x; + + while(*text) + { + int x,y; + int ch; + + ch=((*text)-32)*8; + + for(y=0;y<8;y++) + { + for(x=0;x<8;x++) + { + if (font[ch]&(1< +#include + +#include "framebuffer.h" + + +/* ---------------------------------------- PUBLIC INTERFACES +*/ +int GUI_Menu(const char *opts[]) +{ + int x,y; + int h; + int w; + int no; + int sel; + int f; + bool done; + bool defer; + + w=0; + h=0; + sel=0; + done=false; + defer=false; + + for(no=0;opts[no];no++) + { + h+=16; + + if (strlen(opts[no])>w) + { + w=strlen(opts[no]); + } + } + + w=w*8+16; + + x=SCREEN_WIDTH/2-w/2; + y=SCREEN_HEIGHT/2-h/2; + + while(!done) + { + uint32 key=0; + + FB_FillBox(x,y,w,h,FB_RGB(0,0,0)); + FB_Box(x,y,w,h,FB_RGB(31,31,31)); + FB_FillBox(x+1,y+sel*16+1,w-2,14,FB_RGB(8,8,31)); + + for(f=0;f=x && tp.px<(w+w) && tp.py>=y && tp.py<(y+h)) + { + defer=true; + sel=(tp.py-y)/16; + } + } + } + } + + return sel; +} + 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 +#include +#include + +#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