Technical information

SEGA Confidential
20
Script
Emulation
(Direct DOS File
Access)
Script
Real-Time Emulation
Partial DOS File Update
and Modification
Preprocessing
(VCDUTL.EXE)
Update
Data
Update
Data
Final CD Image File Creation
Input File:
Preprocessing output file:
Output file production process by user input:
Preprocessing
(VCDPRE.EXE)
Real-Time Emulation
Create, Revise Data
Create Startup File
Preprocessing
(VCDBUILD.EXE)
RTI File
(Including TOC Data,
Correlation Table, Interleave
Data
CD Image File
Update Data File
Partially Updated CD
Image File
Filename
Preprocessing
(VCDUTL.EXE)
Emulation
(Partial CD Image
Update)
Key to flowchart:
Figure 4 Operation Procedure Overview
RTI File
(Including TOC Data,
Relational Table, Interleave
Data