Problems with Speedway USA - Jet Force Gemini

[Grant64]

I am having some big problems with these 2 games and Jabo DX71.4. Basically it displays the Graphics but has a big blue - or grey polygon covering the screen.
Can someone help

 

[Eikef7]

Can you post a screenshot?
What are your computer specs?
What are your settings?
Who shot Johnny Rock?

 

[Eikef7]

 

[Emumax]

Also...............

Also when ya have a problem, please post what ROM you are using.. Like what Country Code, etc...

The more info we have, the better the chance of you getting the help you need..

/ater,
EmuMAX
Emulation to the MAX
:devil: