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by jimmer
Sun Jul 22, 2018 3:06 pm
Forum: MAME Discussion
Topic: Defender emulation lag
Replies: 3
Views: 581

Re: Defender emulation lag

OK, so I've now done testing with mame199, everything default (vsync off), except for filter off. This time I've used an automatic continuous fire rate at 168.7ms rather than manual firing. So this way each button press takes place 2ms later in the input window which lets you see a pattern and every...
by jimmer
Thu Jul 19, 2018 11:08 am
Forum: MAME Discussion
Topic: Defender emulation lag
Replies: 3
Views: 581

Re: Defender emulation lag

Thanks for the reply. You are right that I should do the testing with proper MAME. I'll do that next time I have a PC set-up, at the moment I'm running hardware emulation ( JROK WSF fpga board).
by jimmer
Mon Jul 16, 2018 1:55 am
Forum: MAME Discussion
Topic: Defender emulation lag
Replies: 3
Views: 581

Defender emulation lag

I've got a lag testing result that I can't explain and have a hunch it might be down to a problem with the emulation, so I'm here looking for help from someone who understands the MAME code. I did some lag testing a while back on Defender: Groovymame framedelay 8, Dell 1913 TN monitor. 120fps video ...

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