CD-ROM syscall command codes

Macros
#define	CMD_PIOREAD   16
	Read via PIO.
#define	CMD_DMAREAD   17
	Read via DMA.
#define	CMD_GETTOC   18
	Read TOC.
#define	CMD_GETTOC2   19
	Read TOC.
#define	CMD_PLAY   20
	Play track.
#define	CMD_PLAY2   21
	Play sectors.
#define	CMD_PAUSE   22
	Pause playback.
#define	CMD_RELEASE   23
	Resume from pause.
#define	CMD_INIT   24
	Initialize the drive.
#define	CMD_SEEK   27
	Seek to a new position.
#define	CMD_READ   28
	Read raw sectors.
#define	CMD_STOP   33
	Stop the disc from spinning.
#define	CMD_GETSCD   34
	Get subcode data.
#define	CMD_GETSES   35
	Get session.

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Detailed Description

These are the syscall command codes used to actually do stuff with the GD-ROM drive. These were originally provided by thanks maiwe.

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Macro Definition Documentation

#define CMD_DMAREAD   17

Read via DMA.

#define CMD_GETSCD   34

Get subcode data.

#define CMD_GETSES   35

Get session.

#define CMD_GETTOC   18

Read TOC.

#define CMD_GETTOC2   19

Read TOC.

#define CMD_INIT   24

Initialize the drive.

#define CMD_PAUSE   22

Pause playback.

#define CMD_PIOREAD   16

Read via PIO.

#define CMD_PLAY   20

Play track.

#define CMD_PLAY2   21

Play sectors.

#define CMD_READ   28

Read raw sectors.

#define CMD_RELEASE   23

Resume from pause.

#define CMD_SEEK   27

Seek to a new position.

#define CMD_STOP   33

Stop the disc from spinning.