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SOUND ManualSCSP/DSP Parameter Editor User's Manual
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SCSP/DSP Parameter Editor User's Manual

3. How to use pEdit


■Data to be edited

The data that pEdit edits is the contents of the coefficient (COEF) RAM and address constant (ADRS) RAM on the SCSP/DSP hardware.

■Usage instructions

1.Loading the executable DSP program
FileMenu - Open... selects the executable file to be edited. As a result, the DSP program is downloaded to SCSP/DSP, and two types of parameter editing windows will open on the screen: the Coefficient window for editing coefficients, and the Address window for editing address constants.

2. Edit parameters
There are two ways to edit parameters in the parameter edit window (page 7):

  1. Enter a numerical value directly into the text box displaying the parameter value

  2. Operate the scroll bar with the mouse

3.Save executable DSP program
If you want to save the result of editing parameters, you can save it as an executable file (extension ".EXC") by executing FileMenu - Save / SaveAs....

■Parameter edit window

There are two types of parameter edit windows: the "Coefficient" window for editing coefficient data and the "Address" window for editing address constant data. Here, we will use the "Coefficient" window (see below) as an example to explain its contents.

DSP internal RAM address
This is the address in the internal RAM on the DSP hardware where data corresponding to each symbol name of coefficient (COEF)/address constant (ADRS) is stored.

symbol name
Displays the name used in the coefficient/address constant definition part of the SCSP/DSP assembler "dAsms" source code.

Parameter value text box
This is the part for displaying/inputting parameter values. In the SCSP/DSP assembler "dAsms" source code, each data can be displayed/input according to the specified notation mode in the coefficient/address constant definition section. Please refer to " SCSP/DSP Assembler User's Manual/3. Source Code Structure " for information on notation modes, variable range of data in each notation mode, data conversion methods, formats that can be input, etc.

Notation mode display
On the SCSP/DSP assembler "dAsms" source code, the notation mode specified for each data in the coefficient/address constant definition section is displayed.

scroll bar
Data can be changed by operating with the mouse.

■Find function

If you cannot immediately find the symbol name of the parameter you want to edit in the parameter edit window, you can use the Find command in the Edit menu to search for the symbol name of the coefficient or address constant.

When you execute the Find command, a window like the one shown above will appear. Enter the symbol name you want to search in the text box, set the "Address/Coefficient" radio button, and click the "Find" button to execute the search.


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SOUND ManualSCSP/DSP Parameter Editor User's Manual
Copyright SEGA ENTERPRISES, LTD., 1997