Installation instruction for  TW98 Driver
Update Date:11-01-1999


Following instructions install the TW98 drivers. 

1) Goto "\M64TC\TW98"
2) execute "setup.exe" and follow the instruction.


Following instructions install the DirectX driver if not already
installed.

1) Browse CD-ROM,
2) Go to '\M64TC\TW98',
3) Execute "Dx6core.exe"
4) Follow the instruction to install. Click O.K. or Yes for every 
   prompt.
 
Note: If you have already installed the TW98 driver and want to update it,
Please remove the old driver first. To remove, please go to the control 
pannel, click ADD/Remove program and uninstall the program "Techwell Inc. TW98".
Then you can just follow the above description to install.  

To Use Tw98 for life play,
 
1) Go to "start"->"Program"-> "TWVideo" and select "TWvideo"
2) When the program executed, select "TW98 Video Capture for Riva TNT"

Note: "TW98Util.exe" for direct access to the TW98 registers is 
	also available using the same procedure as for life play.

Change 27/55MHz seting:

1)modify the file "TW98.ini" on TW98 directory:

	;1: 55MHz (default)
	;0; 27MHz
	CrystalSpeed=1

2)save and exit the file.
3)execute "setup.exe" and follow the instruction.

Change I2C address 0x88/0x8a seting:

1)modify the file "TW98.ini" on TW98 directory:

	;TW98 I2C address
	;0x88 : driver will try to use 0x88 only
	;0x8a : driver will try to use 0x8a only
	;0xff : Auto detect (0x88 or 0x8a)
	I2CAddress=0xff

2)save and exit the file.
3)execute "setup.exe" and follow the instruction.