vdp_dma.h File Reference

VDP DMA support. More...

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Defines
#define	VDP_DMA_VRAM   0
	VRAM location for DMA operation.
#define	VDP_DMA_CRAM   1
	CRAM location for DMA operation.
#define	VDP_DMA_VSRAM   2
	VSRAM location for DMA operation.
#define	VDP_doVRamDMA(from, to, len)   VDP_doDMA(VDP_DMA_VRAM, from, to, len)
#define	VDP_doCRamDMA(from, to, len)   VDP_doDMA(VDP_DMA_CRAM, from, to, len)
#define	VDP_doVSRamDMA(from, to, len)   VDP_doDMA(VDP_DMA_VSRAM, from, to, len)
Functions
void	VDP_doDMAEx (u8 location, u32 from, u16 to, u16 len, s16 vramStep)
void	VDP_doDMA (u8 location, u32 from, u16 to, u16 len)
void	VDP_doVRamDMAFill (u16 to, u16 len, u8 value)
void	VDP_doVRamDMACopy (u16 from, u16 to, u16 len)

---

Detailed Description

VDP DMA support.

Author:

Stephane Dallongeville

Date:

08/2011

Deprecated:

Use dma.h unit instead

This unit provides methods to use the VDP DMA capabilities.

---

Define Documentation

#define VDP_doCRamDMA	(		from,
			to,
			len
	)		VDP_doDMA(VDP_DMA_CRAM, from, to, len)

Deprecated:

Use DMA_xxx methods instead

#define VDP_doVRamDMA	(		from,
			to,
			len
	)		VDP_doDMA(VDP_DMA_VRAM, from, to, len)

Deprecated:

Use DMA_xxx methods instead

#define VDP_doVSRamDMA	(		from,
			to,
			len
	)		VDP_doDMA(VDP_DMA_VSRAM, from, to, len)

Deprecated:

Use DMA_xxx methods instead

---

Function Documentation

void VDP_doDMA	(	u8	location,
		u32	from,
		u16	to,
		u16	len
	)

Deprecated:

Use DMA_xxx methods instead

void VDP_doDMAEx	(	u8	location,
		u32	from,
		u16	to,
		u16	len,
		s16	vramStep
	)

Deprecated:

Use DMA_xxx methods instead

void VDP_doVRamDMACopy	(	u16	from,
		u16	to,
		u16	len
	)

Deprecated:

Use DMA_xxx methods instead

void VDP_doVRamDMAFill	(	u16	to,
		u16	len,
		u8	value
	)

Deprecated:

Use DMA_xxx methods instead