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https://github.com/rvtr/TwlIPL.git
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89e0f3c708
git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@401 b08762b0-b915-fc4b-9d8c-17b2551a87ff
151 lines
4.4 KiB
C
151 lines
4.4 KiB
C
/*---------------------------------------------------------------------------*
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Project: TwlFirm - tools - ts_dev9
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File: main.c
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Copyright 2007 Nintendo. All rights reserved.
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These coded instructions, statements, and computer programs contain
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proprietary information of Nintendo of America Inc. and/or Nintendo
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Company Ltd., and are protected by Federal copyright law. They may
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not be disclosed to third parties or copied or duplicated in any form,
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in whole or in part, without the prior written consent of Nintendo.
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$Log: $
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$NoKeywords: $
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*---------------------------------------------------------------------------*/
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#include <firm.h>
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#include "font.h"
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#include "screen.h"
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//#include <string.h>
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//#define PRINT_DEBUG
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#ifndef PRINT_DEBUG
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#undef OS_TPrintf
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#define OS_TPrintf(...) ((void)0)
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#endif // PRINT_DEBUG
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static void myInit(void);
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static void myVBlankIntr(void);
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void TwlMain( void )
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{
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s16 x = 2, y = 2;
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OS_TPrintf( "\nGCD Boot time is %d msec.\n", OS_TicksToMilliSecondsBROM32(OS_GetTick()));
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MIi_CpuClearFast( 0, (void*)OSi_GetFromBromAddr(), sizeof(OSFromBromBuf) );
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myInit();
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OS_TPrintf( "\nARM9 starts.\n" );
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//---- clear screen buffer
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ClearScreen();
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PrintString( x, y, FONT_CYAAN, "Gcdfirm-Disp" );
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PrintString( (s16)(x+17), y++, FONT_WHITE, "%s", __DATE__ );
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PrintString( (s16)(x+20), y++, FONT_WHITE, "%s", __TIME__ );
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y++;
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PrintString( x, y++, FONT_YELLOW, "Hello!");
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OS_TPrintf( "\nARM9 ends.\n" );
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OS_WaitVBlankIntr();
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OS_Terminate();
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}
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//----------------------------------------------------------------
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// myInit
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//
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void myInit(void)
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{
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//---- init
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OS_InitFIRM();
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OS_InitTick();
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OS_InitAlarm();
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FX_Init();
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GX_Init();
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GX_DispOff();
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GXS_DispOff();
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//---- init displaying
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GX_SetBankForLCDC(GX_VRAM_LCDC_ALL);
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MI_CpuClearFast((void *)HW_LCDC_VRAM, HW_LCDC_VRAM_SIZE);
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(void)GX_DisableBankForLCDC();
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MI_CpuFillFast((void *)HW_OAM, 192, HW_OAM_SIZE);
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MI_CpuClearFast((void *)HW_PLTT, HW_PLTT_SIZE);
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MI_CpuFillFast((void *)HW_DB_OAM, 192, HW_DB_OAM_SIZE);
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MI_CpuClearFast((void *)HW_DB_PLTT, HW_DB_PLTT_SIZE);
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//---- setting 2D for top screen
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GX_SetBankForBG(GX_VRAM_BG_128_A);
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G2_SetBG0Control(GX_BG_SCRSIZE_TEXT_256x256,
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GX_BG_COLORMODE_16,
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GX_BG_SCRBASE_0xf800, GX_BG_CHARBASE_0x00000, GX_BG_EXTPLTT_01);
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G2_SetBG0Priority(0);
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G2_BG0Mosaic(FALSE);
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GX_SetGraphicsMode(GX_DISPMODE_GRAPHICS, GX_BGMODE_0, GX_BG0_AS_2D);
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GX_SetVisiblePlane(GX_PLANEMASK_BG0);
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GX_LoadBG0Char(d_CharData, 0, sizeof(d_CharData));
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GX_LoadBGPltt(d_PaletteData, 0, sizeof(d_PaletteData));
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//---- setting 2D for bottom screen
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GX_SetBankForSubBG(GX_VRAM_SUB_BG_128_C);
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G2S_SetBG0Control(GX_BG_SCRSIZE_TEXT_256x256,
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GX_BG_COLORMODE_16,
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GX_BG_SCRBASE_0xf800, GX_BG_CHARBASE_0x00000, GX_BG_EXTPLTT_01);
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G2S_SetBG0Priority(0);
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G2S_BG0Mosaic(FALSE);
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GXS_SetGraphicsMode(GX_BGMODE_0);
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GXS_SetVisiblePlane(GX_PLANEMASK_BG0);
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GXS_LoadBG0Char(d_CharData, 0, sizeof(d_CharData));
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GXS_LoadBGPltt(d_PaletteData, 0, sizeof(d_PaletteData));
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//---- screen
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MI_CpuFillFast((void *)gScreen, 0, sizeof(gScreen));
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DC_FlushRange(gScreen, sizeof(gScreen));
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/* DMA<4D><41><EFBFBD><EFBFBD><EFBFBD><EFBFBD>IO<49><4F><EFBFBD>W<EFBFBD>X<EFBFBD>^<5E>փA<D683>N<EFBFBD>Z<EFBFBD>X<EFBFBD><58><EFBFBD><EFBFBD><EFBFBD>̂ŃL<C583><4C><EFBFBD>b<EFBFBD>V<EFBFBD><56><EFBFBD><EFBFBD> Wait <20>͕s<CD95>v */
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// DC_WaitWriteBufferEmpty();
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GX_LoadBG0Scr(gScreen, 0, sizeof(gScreen));
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GXS_LoadBG0Scr(gScreen, 0, sizeof(gScreen));
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//---- init interrupt
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OS_SetIrqFunction(OS_IE_V_BLANK, myVBlankIntr);
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(void)OS_EnableIrqMask(OS_IE_V_BLANK);
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(void)GX_VBlankIntr(TRUE);
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(void)OS_EnableIrq();
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(void)OS_EnableInterrupts();
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//---- start displaying
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GX_DispOn();
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GXS_DispOn();
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}
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//----------------------------------------------------------------
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// myVBlankIntr
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// vblank interrupt handler
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//
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static void myVBlankIntr(void)
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{
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//---- upload pseudo screen to VRAM
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DC_FlushRange(gScreen, sizeof(gScreen));
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/* DMA<4D><41><EFBFBD><EFBFBD><EFBFBD><EFBFBD>IO<49><4F><EFBFBD>W<EFBFBD>X<EFBFBD>^<5E>փA<D683>N<EFBFBD>Z<EFBFBD>X<EFBFBD><58><EFBFBD><EFBFBD><EFBFBD>̂ŃL<C583><4C><EFBFBD>b<EFBFBD>V<EFBFBD><56><EFBFBD><EFBFBD> Wait <20>͕s<CD95>v */
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// DC_WaitWriteBufferEmpty();
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GX_LoadBG0Scr(gScreen, 0, sizeof(gScreen));
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GXS_LoadBG0Scr(gScreen, 0, sizeof(gScreen));
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OS_SetIrqCheckFlag(OS_IE_V_BLANK);
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}
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