This command byte is used to specify the SCSI command to read or write a logical block device (LBA).
A lot of the time, there’s an even more important command that’s used to control how data in the command is managed. That command has been around for a while, and as you can see, it’s been used in a lot of games, as well as in many more interactive devices. The most obvious one is the command that says, “Write data in a block device LBA” or “Write data in some other device, LBA.
The most common command to use in games is the command to write data in a block device. However, this command is almost always omitted, and you don’t have to worry about that.
