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The Socrates Gameboy Advance Development Engine

The SGADE is a development library for the Nintendo Gameboy Advance. It's free for all uses and is distributed without guarantees. For more information visit the SGADE page.

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SoDMA.c File Reference

#include "SoSystem.h"
#include "SoDMA.h"
#include "SoDebug.h"

Defines
#define	SO_DMA_ENABLE
	Turns the DMA transfer on.
#define	SO_REG_DMA_N_SAD(n)
	DMA n Source Address Register.
#define	SO_REG_DMA_N_DAD(n)
	DMA n Destination Address Register.
#define	SO_REG_DMA_N_CNT_L(n)
	DMA n Control Register (word count).
#define	SO_REG_DMA_N_CNT_H(n)
	DMA n Control Register (control).
Functions
void	SoDMAStop (u32 a_Channel)
	Stops DMA transfer.
void	SoDMATransfer (u32 a_Channel, void *a_Source, void *a_Destination, u32 a_WordCount, u32 a_Control)
	Transfers a memory block using DMA.
void	SoDMA0Transfer (const void *a_Source, void *a_Destination, u32 a_WordCount, u32 a_Control)
	Transfers a memory block using DMA channel 0.
void	SoDMA1Transfer (const void *a_Source, void *a_Destination, u32 a_WordCount, u32 a_Control)
	Transfers a memory block using DMA channel 1.
void	SoDMA2Transfer (const void *a_Source, void *a_Destination, u32 a_WordCount, u32 a_Control)
	Transfers a memory block using DMA channel 2.
void	SoDMA3Transfer (const void *a_Source, void *a_Destination, u32 a_WordCount, u32 a_Control)
	Transfers a memory block using DMA channel 3.

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Detailed Description

Copyright (C) 2002 by the SGADE authors For conditions of distribution and use, see copyright notice in SoLicense.txt

Author:

Gabriele Scibilia, Jaap Suter

Date:

Jan 31 2002

See the SoDMA module for more information.

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Define Documentation

#define SO_DMA_ENABLE

Turns the DMA transfer on. For internal use only.

#define SO_REG_DMA_N_CNT_H (  n    )

DMA n Control Register (control). For internal use only.

#define SO_REG_DMA_N_CNT_L (  n    )

DMA n Control Register (word count). For internal use only.

#define SO_REG_DMA_N_DAD (  n    )

DMA n Destination Address Register. For internal use only.

#define SO_REG_DMA_N_SAD (  n    )

DMA n Source Address Register. For internal use only.

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Copyright 2002 by the SGADE authors. See SoLicense.h or Visit the SGADE page for more information.

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