DSP-1 Tech Demo manifest for higanv106 (not working)

board region=ntsc
  rom name=program.rom size=0x20000
    map address=00-7f,80-ff:8000-ffff mask=0x8000
  ram name=save.ram size=0x20000
    map address=70-7f,f0-ff:0000-7fff
  necdsp model=uPD7725 frequency=8000000
    map address=30-3f,b0-bf:8000-ffff select=0x4000
    prom name=dsp1.program.rom size=0x1800
    drom name=dsp1.data.rom size=0x800
    dram name=dsp1.data.ram size=0x200 volatile

information
  serial:   SN-10
  board:    SHVC-2Q5B-03
  revision: SN-10-0
  name:     DSP-1 Tech Demo
  region:   NTSC
  title:    DSP-1 Prototype