Have you tried to check FM at base+50h address?

Digitally recorded OPL3 for comparison: https://www.dropbox.com/s/7fqynfqcgn4tq45/E1M1.wav?dl=0

Did you really choose "Nuked OPL3"? In Zdoom only MAME OPL2 has wrong drum. http://zdoom.org/wiki/Advanced_sound_options#OPL_synthesis

Newer version of my emulator available in development version of zdoom as "Nuked OPL3".

iOS Sound Canvas vs Sound Canvas SC-55mkII recordings https://drive.google.com/folderview?id=0B4n8c … OWs&usp=sharing

Small update released

Small update released

Nuked OPL3 emulator Features: -Very accurate. IMHO it is most accurate emulator at this time. -Easy to integrate to any C/C++ project. -Integrated linear resampler, though i recommend to use better resampler since linear produces some artefacts. My emulator already present in these projects: -Doom …

MaliceX, I fixed it. See main post.

Sweet midi player

Try this driver: Filename cmi.zip File size 52.07 KiB Downloads 772 downloads This driver for cmi8738 with integrated opl3 driver.Opl3 is working on CMI8738 IO Port + 0x50 port.

My soundcard:c media 8738 sx 4ch. Also fm don't work on some pc. Try on another computer.

Which error code ? The code 10 means that OPL3 not found at 0x388 port. Which CMI8738 chip's revision? It seems to me that OPL3 exists if number of chip's revision 37 or less. Which your PC's processor? It seems to me that AMD processors don't allow to write on some ports.

leileilol wrote: EDIT: Noticed there's a strange pitch bend issue when playing fastway.mid (Rise of the Triad) around 1:37, the same bug i've heard in PCem in Win3.1's FM midi driver even... This bug also exists in Windows 95/98. Original FMSynth sample driver haven't this bug. So i added this bug. …

OPL3 MIDI Driver for Windows. 03/04/2021 Update (by Wohlstand ): News: Windows XP compatibility was been retured back Added CMake build support Added MinGW and MinGW-w64 compilers support Added an ability to run the driver on Windows 2000 (maybe it will work in Windows NT4, not tested yet) Source …

canyon.mid on cmi8738 opl3(WIndows 7 x64, my opl3 midi synth): Filename canyon.mp3 File size 2.76 MiB Downloads 562 downloads

I've got the OPL3 synth working by modifying CMI8738 driver. I used this driver : http://code.google.com/p/cmediadrivers/ . The attachment archive is containing modified drivers(You must install this driver before),opl3 midi synth and other helpful tools. cmiopl.zip OPL3 MIDI synth based on WDK …