v0.3.0

General:

• Firmware can now be programmed from DOS (requires FW v0.3.0 or above - upgrading from previous versions must be done by USB)
  • Emulation mode can be changed "on the fly" by uploading different firmwares
• New version (v1.0.0) of pgusinit.exe - Firmware versions v0.3.0+ require this new version of pgusinit.exe!

GUS emulation:

• Major DMA improvements!
  • DMA PIO state machine rewrite to solve sample glitches (fixes Star Control II)
  • Asynchronous writing to PSRAM of DMAed samples (fixes Doom)
  • Smarter sample cache (fixes Doom)
  • Adjustable DMA interval (fixes Doom)
• One firmware for all ports - base port is now configured with ULTRASND environment variable and pgusinit.exe

MPU-401 emulation:

• Intelligent mode emulation is now working in all but a few titles
• Base port now configured with pgusinit.exe (defaults to 330)

AdLib emulation:

• Base port now configured with pgusinit.exe (defaults to 388)