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(dev branch) N163's pitch slide speed is slower in NSF export compared to Famitracker playback

Open brickblock369 opened this issue 1 year ago • 8 comments

I was using the app-emu-module-nsf_driver-dev branch (specifically this version) and I found out that N163 pitch slide speed is slower in NSF export than the playback in Dn-Famitracker.

I tested it by adjusting the amount of N163 channels, but they all are relatively slower in the NSF export.

brickblock369 avatar Jun 03 '24 02:06 brickblock369

more details please? are you referring to portamento/pitch slide effect commands, or the pitch/hi-pitch sequence in instruments?

also, are you using linear pitch or linear period mode?

Gumball2415 avatar Jul 19 '24 14:07 Gumball2415

I'm referring to the portamento and pitch slide effects, and the pitch mode was linear period/frequency.

brickblock369 avatar Jul 20 '24 08:07 brickblock369

try the branch at 4ce047d

Gumball2415 avatar Jul 20 '24 10:07 Gumball2415

I've tested 1xx and 2xx and they're fine, but 3xx still is slow in the NSF playback.

brickblock369 avatar Jul 20 '24 13:07 brickblock369

can you provide a test module for 3xx portamento? currently the behavior seems to match the tracker

Gumball2415 avatar Jul 22 '24 04:07 Gumball2415

test module.zip And I did use the commit 4ce047d. When I exported it to NSF, it came out slower. test nsf.zip

brickblock369 avatar Jul 22 '24 06:07 brickblock369

try the branch at 7eca46b3129a633af03dd5c44b93e65e92c6c386

Gumball2415 avatar Jul 22 '24 10:07 Gumball2415

Now it's fixed. Many thanks!

brickblock369 avatar Jul 22 '24 10:07 brickblock369