SEGA SATURN DEVELOPER'S MANUAL

DSPI / F library

1. Guide

1.1 Purpose

The purpose of this library is to provide an interface for DSP program control.

1.2 Overview

This library provides the following interfaces.

Each [Function] overview is described below.

1.3 Function overview

Load program
Transfers the DSP program stored in the work RAM to the DSP program RAM.
Data write
Transfers DSP program data (parameters) stored in work RAM to DSP data RAM.
Data read
Reads DSP data RAM data (execution results, etc.).
Start execution
Set the program counter and start executing the DSP program.
Stop execution
Stops execution of the DSP program.
Execution check
Checks whether DSP program execution has ended.