1. Enter the following in your RAP Config File for DosBox:
[autoexec]
# Lines in this section will be run at startup.
# You can put your MOUNT lines here.

@echo off
Mount C ".."
C:
cls
SETUP.exe

1-1. Save SETUP Configuration

2. Launch Raptor's Sound Setup via Steam
3. Go to "Select Music Card"
4. Select Sound Blaster & set the PORT Address to 220
4-1. To Switch back to General MIDI, Select General MIDI & set the PORT Address to 330.
5. Save Settings, Exit both the Raptor Sound Setup & DosBox by entering EXIT

6. Change the following in your RAP Config File for DosBox:
[autoexec]
# Lines in this section will be run at startup.
# You can put your MOUNT lines here.

@echo off
Mount C ".."
C:
cls
RAP.exe
exit

6-1. Save RAP Configuration
7. Launch the game and Have Fun!

For Cheat Codes & Secrets for Raptor: Call of The Shadows, visit this Guide Link:
http://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=398029245