Takayama Fumihiko has released a new version of NesterDC, you can pick it up & look at the readme at Takayama’s site

This was also posted at the site:

New futures of 5.0-pre2

• be stable (with changing base coding language to EC++)
  
• VGA support
  
• ported to SDL
  
• move “MMC2/MMC4 support” to -D__PRECISION_EMULATE__.
  If you want to work MMC2/MMC4 ROMs (mapper 9, mapper 10)
  compile NesterDC with -D__PRECISION_EMULATE__.