• Full, cycle accurate emulation of two real Commodore 1541 diskdrives.
  • Uses .D64 and .G64 files stored on USB stick
  • Supports .G64 files as well (Read/Write)
  • Configurable IDs
  • Configurable ROM (1541/1541C/1541II or custom)
  • RAMBoard memory expansion (up to 40K)
• Built-in Speaker; outputs drive and floppy sounds
• Support for USB storage devices (stick, card reader, and even HD)
• 100 Mbps Ethernet port (for use with Telnet or FTP)
• FAT/FAT32 support, with sub-directories and long filenames
• ISO9660 support with Joliet, for reading .ISO files and access external CD/DVD drives through USB
• Battery backed up Real Time Clock
• Command Interface module with UltimateDOS
  • Accessible module through I/O space that allows direct commands to Ultimate-II
  • Ultimate-DOS, I/O space driven direct file access to SD/USB
• Dual SID implementation, optionally 8 voices each
• Ultimate Audio module
  • Up to 7 voices of sampled audio simultaneously
  • Accessible through I/O space
  • 8— or 16—bit samples
  • up to 48 kHz sample rate
• Built-in SID player; plays SID files on either 'real' SID or emulated SID.
• C64 cartridge emulation
  • Final Cartridge III
  • Action Replay
  • Retro Replay
  • Super Snapshot
  • Turbo Assembler w/ Codenet
  • Epyx Fastloader
  • Custom 8K/16K carts
  • Custom Ocean / System3 carts (up to 512K)
• Commodore 1750/1764 REU
  • REU Compatible
  • Size selectable from 128K up to 16 MB
  • Can be combined with Retro Replay and SuperSnapshot compatible roms
• Flexible freezer menu
  • select, mount, create D64 images, browse disk images
  • create new directories, delete files
  • Ultra fast DMA load of single file programs (.PRG files on USB, inside .D64 or .T64)
• Configuration screen, with resident settings
• Tape emulation, through special USB3.0 cable to tape port of C64*
  • Load .TAP files to C64
  • Capture tape data from C64 to .TAP file
  • Capture tape data from a datasette and store it as .TAP file
  • Write .TAP files back to tape, using a Commodore tape deck
  • (* Tape emulator cable is an accessory, which is needed to work with tap files.)
• Totally rewritten firmware, for easier expansion and maintenance
  

Specifications

• Board size: 62 x  90 mm
• Sturdy ABS plastic case
• 1M-gate FPGA
• Full size 6-pin DIN connector (IEC)
• 5 MB Flash ROM
• 64 MB DDR2 SDRAM
• Three USB host ports
• One 100 Mbps Ethernet port 
• Stereo audio output
• Stereo audio input (currently not yet used)
• Specialty USB 3.0 port with USB 2.0 signals for storage device OR cable to tape adapter board (for C2N emulation), or other future features.