mirror of
https://github.com/ApacheThunder/GodMode9Nrio.git
synced 2025-06-19 03:05:34 -04:00
a10debc12f
* More unused/unusable features removed. * Top screen logo updated to have more flashcart logos. Thanks to SylverReZ for most of the added logos.
110 lines
3.4 KiB
C++
110 lines
3.4 KiB
C++
/*-----------------------------------------------------------------
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Copyright (C) 2010 Dave "WinterMute" Murphy
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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------------------------------------------------------------------*/
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#include <nds.h>
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#include <nds/arm9/decompress.h>
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#include <fat.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include "inifile.h"
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#include "nds_loader_arm9.h"
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// #include "crc.h"
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// #include "nds_card.h"
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#include "topLoad.h"
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#include "topError.h"
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#include "subError.h"
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#include "subPrompt.h"
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#define CONSOLE_SCREEN_WIDTH 32
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#define CONSOLE_SCREEN_HEIGHT 24
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static bool ScreenInit = false;
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void vramcpy_ui (void* dest, const void* src, int size)
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{
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u16* destination = (u16*)dest;
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u16* source = (u16*)src;
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while (size > 0) {
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*destination++ = *source++;
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size-=2;
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}
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}
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void BootSplashInit() {
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if (ScreenInit)return;
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videoSetMode(MODE_0_2D | DISPLAY_BG0_ACTIVE);
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videoSetModeSub(MODE_0_2D | DISPLAY_BG0_ACTIVE);
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vramSetBankA (VRAM_A_MAIN_BG_0x06000000);
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vramSetBankC (VRAM_C_SUB_BG_0x06200000);
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REG_BG0CNT = BG_MAP_BASE(0) | BG_COLOR_256 | BG_TILE_BASE(2);
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REG_BG0CNT_SUB = BG_MAP_BASE(0) | BG_COLOR_256 | BG_TILE_BASE(2);
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BG_PALETTE[0]=0;
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BG_PALETTE[255]=0xffff;
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u16* bgMapTop = (u16*)SCREEN_BASE_BLOCK(0);
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u16* bgMapSub = (u16*)SCREEN_BASE_BLOCK_SUB(0);
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for (int i = 0; i < CONSOLE_SCREEN_WIDTH*CONSOLE_SCREEN_HEIGHT; i++) { bgMapTop[i] = (u16)i; bgMapSub[i] = (u16)i; }
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ScreenInit = true;
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}
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void CartridgePrompt() {
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BootSplashInit();
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// Display Load Screen
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decompress((void*)topLoadTiles, (void*)CHAR_BASE_BLOCK(2), LZ77Vram);
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decompress((void*)subPromptTiles, (void*)CHAR_BASE_BLOCK_SUB(2), LZ77Vram);
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vramcpy_ui (&BG_PALETTE[0], topLoadPal, topLoadPalLen);
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vramcpy_ui (&BG_PALETTE_SUB[0], subPromptPal, subPromptPalLen);
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for (int i = 0; i < 20; i++) { swiWaitForVBlank(); }
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}
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int main( int argc, char **argv) {
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defaultExceptionHandler();
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if (fatInitDefault()) {
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CIniFile GM9NBootstrap( "/_nds/GM9N_Bootstrap.ini" );
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std::string ndsPath = GM9NBootstrap.GetString( "GM9N_BOOTSTRAP", "SRL", "/NDS/GodMode9Nrio.nds");
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if (REG_SCFG_MC == 0x11) {
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do { CartridgePrompt(); }
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while (REG_SCFG_MC == 0x11);
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disableSlot1();
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for (int i = 0; i < 25; i++) { swiWaitForVBlank(); }
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enableSlot1();
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} else {
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if(REG_SCFG_MC == 0x10) {
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disableSlot1();
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for (int i = 0; i < 25; i++) { swiWaitForVBlank(); }
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enableSlot1();
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}
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}
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runNdsFile(ndsPath.c_str(), 0, NULL);
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} else {
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BootSplashInit();
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// Display Error Screen
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decompress((void*)topErrorTiles, (void*)CHAR_BASE_BLOCK(2), LZ77Vram);
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decompress((void*)subErrorTiles, (void*)CHAR_BASE_BLOCK_SUB(2), LZ77Vram);
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vramcpy_ui (&BG_PALETTE[0], topErrorPal, topErrorPalLen);
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vramcpy_ui (&BG_PALETTE_SUB[0], subErrorPal, subErrorPalLen);
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}
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while(1) { swiWaitForVBlank(); }
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}
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