>> Dont know if NetBSDs driver supports it but if you replace the PMAGB-BAs
>> OSC1 (119MHZ) with a 69 MHz oscillator and install the OSC jumper, the
>> video clock will be right for the VR290. (This makes your card a PMAG-BX,
>> dont know what X is) This works with Ultrix, not so sure about NetBSD.

Switching crystal oscilator does not change TURBOchannel identificatin
string.  It says PMAG-BA.  So, software doesn't care of video
synchronous signal frequency.

Tohru Nishimura