SEGA SATURN DEVELOPER'S MANUAL

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2.2 Data specifications

[Common]

Title
Data specifications

Data
System startup data type

Data name
SndIniDt

No
1

Data type indicating the source of data required for the sound system. The transfer destination is sound memory (fixed). Set the following contents respectively.

Address
Set it by looking at the link map file.
Size
Set the size of the 68K program object file and sound area map object file.

Access macro
SndIniDt sys_ini

Access Macro

Type

Description

SND_INI_PRG_ADR (sys_ini)

Uint16 *

68K program storage First address

SND_INI_PRG_SZ (sys_ini)

Uint16

68K program storage top Size

SND_INI_ARA_ADR (sys_ini)

Uint16 *

Sound area map storage First address

SND_INI_ARA_SZ (sys_ini)

Uint16

Sound area map size ( Word specification)

Title
Data specifications

Data
Sound area map data type

Data name
SndAreaMap

No
2

Access Macro	Type	Description
SND_INI_PRG_ADR (sys_ini)	Uint16 *	68K program storage First address
SND_INI_PRG_SZ (sys_ini)	Uint16	68K program storage top Size
SND_INI_ARA_ADR (sys_ini)	Uint16 *	Sound area map storage First address
SND_INI_ARA_SZ (sys_ini)	Uint16	Sound area map size ( Word specification)

This data type indicates a sound area map.

Value meaning

Value

Meaning

0-255

any

Value	Meaning
0-255	any

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