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https://github.com/RocketRobz/SuperAllStarPhotoStudio.git
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e708b51d6d
DS header is now grabbed from GBA slot by ARM7, to avoid crashes. Also mount NitroFS in order of how fast data is accessible.
101 lines
2.9 KiB
C
101 lines
2.9 KiB
C
/*---------------------------------------------------------------------------------
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default ARM7 core
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Copyright (C) 2005 - 2010
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Michael Noland (joat)
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Jason Rogers (dovoto)
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Dave Murphy (WinterMute)
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any
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damages arising from the use of this software.
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Permission is granted to anyone to use this software for any
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purpose, including commercial applications, and to alter it and
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redistribute it freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you
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must not claim that you wrote the original software. If you use
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this software in a product, an acknowledgment in the product
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documentation would be appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and
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must not be misrepresented as being the original software.
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3. This notice may not be removed or altered from any source
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distribution.
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---------------------------------------------------------------------------------*/
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#include <nds.h>
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#include <string.h>
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#include <maxmod7.h>
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//---------------------------------------------------------------------------------
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void VblankHandler(void) {
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//---------------------------------------------------------------------------------
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resyncClock();
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}
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//---------------------------------------------------------------------------------
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void VcountHandler() {
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//---------------------------------------------------------------------------------
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inputGetAndSend();
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}
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volatile bool exitflag = false;
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//---------------------------------------------------------------------------------
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void powerButtonCB() {
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//---------------------------------------------------------------------------------
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exitflag = true;
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}
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//---------------------------------------------------------------------------------
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int main() {
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//---------------------------------------------------------------------------------
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// nocashMessage("ARM7 main.c main");
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// Grab from DS header in GBA slot
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*(u16*)0x02FFFC36 = *(u16*)0x0800015E; // Header CRC16
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*(u32*)0x02FFFC38 = *(u32*)0x0800000C; // Game Code
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// clear sound registers
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dmaFillWords(0, (void*)0x04000400, 0x100);
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REG_SOUNDCNT |= SOUND_ENABLE;
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writePowerManagement(PM_CONTROL_REG, ( readPowerManagement(PM_CONTROL_REG) & ~PM_SOUND_MUTE ) | PM_SOUND_AMP );
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powerOn(POWER_SOUND);
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readUserSettings();
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ledBlink(0);
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irqInit();
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// Start the RTC tracking IRQ
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initClockIRQ();
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touchInit();
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fifoInit();
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mmInstall(FIFO_MAXMOD);
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SetYtrigger(80);
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installSoundFIFO();
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installSystemFIFO();
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irqSet(IRQ_VCOUNT, VcountHandler);
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irqSet(IRQ_VBLANK, VblankHandler);
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irqEnable( IRQ_VBLANK | IRQ_VCOUNT );
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setPowerButtonCB(powerButtonCB);
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// Keep the ARM7 mostly idle
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while (!exitflag) {
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if ( 0 == (REG_KEYINPUT & (KEY_SELECT | KEY_START | KEY_L | KEY_R))) {
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exitflag = true;
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}
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swiWaitForVBlank();
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}
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return 0;
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} |