{
  "machine": {
    "name": "meritum1",
    "sourcefile": "trs/meritum.cpp",
    "isbios": "no",
    "isdevice": "no",
    "ismechanical": "no",
    "runnable": "yes",
    "description": "Meritum I (Model 1)",
    "year": "1983",
    "manufacturer": "Mera-Elzab",
    "rom": [
      {
        "name": "rom_0.ic7",
        "size": "2048",
        "crc": "1ecf7205",
        "sha1": "e91cedfe2ce7636d37d5b765e5bbc8168deaba77",
        "region": "maincpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "rom_1.ic8",
        "size": "2048",
        "crc": "ac297d99",
        "sha1": "ccf31d3f9d02c3b68a0ee3be4984424df0e83ab0",
        "region": "maincpu",
        "offset": "800",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "rom_2.ic9",
        "size": "2048",
        "crc": "a21d0d62",
        "sha1": "6dfdf3806ed2b6502e09a1b6922f21494134cc05",
        "region": "maincpu",
        "offset": "1000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "rom_3.ic10",
        "size": "2048",
        "crc": "3a5ea239",
        "sha1": "8c489670977892d7f2bfb098f5df0b4dfa8fbba6",
        "region": "maincpu",
        "offset": "1800",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "rom_4.ic11",
        "size": "2048",
        "crc": "2ba025d7",
        "sha1": "232efbe23c3f5c2c6655466ebc0a51cf3697be9b",
        "region": "maincpu",
        "offset": "2000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "rom_5.ic12",
        "size": "2048",
        "crc": "ed547445",
        "sha1": "20102de89a3ee4a65366bc2d62be94da984a156b",
        "region": "maincpu",
        "offset": "2800",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "rom_6.ic13",
        "size": "2048",
        "crc": "650c0f47",
        "sha1": "05f67fed3c3f69ad210823460bacf40166cbf06e",
        "region": "maincpu",
        "offset": "3000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "char_gen.ic72",
        "size": "2048",
        "crc": "626fb8b1",
        "sha1": "1274d14efad46e5397bd9952e1277ebee44e0491",
        "region": "chargen",
        "offset": "0",
        "status": "good",
        "optional": "no"
      }
    ],
    "device_ref": [
      {
        "tag": ":maincpu",
        "name": "z80"
      },
      {
        "tag": ":usart",
        "name": "i8251"
      },
      {
        "tag": ":rs232",
        "name": "rs232"
      },
      {
        "tag": ":nmigate",
        "name": "ipt_merge_all_hi"
      },
      {
        "tag": ":mainpit",
        "name": "pit8253"
      },
      {
        "tag": ":mainpit:counter0",
        "name": "pit_counter"
      },
      {
        "tag": ":mainpit:counter1",
        "name": "pit_counter"
      },
      {
        "tag": ":mainpit:counter2",
        "name": "pit_counter"
      },
      {
        "tag": ":mainppi",
        "name": "i8255"
      },
      {
        "tag": ":centronics",
        "name": "centronics"
      },
      {
        "tag": ":centronics:printer",
        "name": "centronics_printer"
      },
      {
        "tag": ":centronics:printer:printer",
        "name": "printer_image"
      },
      {
        "tag": ":cent_data_in",
        "name": "input_buffer"
      },
      {
        "tag": ":cent_data_out",
        "name": "output_latch"
      },
      {
        "tag": ":audiopit",
        "name": "pit8253"
      },
      {
        "tag": ":audiopit:counter0",
        "name": "pit_counter"
      },
      {
        "tag": ":audiopit:counter1",
        "name": "pit_counter"
      },
      {
        "tag": ":audiopit:counter2",
        "name": "pit_counter"
      },
      {
        "tag": ":screen",
        "name": "screen"
      },
      {
        "tag": ":gfxdecode",
        "name": "gfxdecode"
      },
      {
        "tag": ":palette",
        "name": "palette"
      },
      {
        "tag": ":mono",
        "name": "speaker"
      },
      {
        "tag": ":speaker",
        "name": "speaker_sound_device"
      },
      {
        "tag": ":cassette",
        "name": "cassette_image"
      },
      {
        "tag": ":quickload",
        "name": "trs80_quickload"
      },
      {
        "tag": ":quik_list",
        "name": "software_list"
      }
    ],
    "chip": [
      {
        "type": "cpu",
        "tag": "maincpu",
        "name": "Zilog Z80",
        "clock": "2500000"
      },
      {
        "type": "audio",
        "tag": "mono",
        "name": "Speaker"
      },
      {
        "type": "audio",
        "tag": "speaker",
        "name": "Filtered DAC"
      },
      {
        "type": "audio",
        "tag": "cassette",
        "name": "Cassette"
      }
    ],
    "display": {
      "tag": "screen",
      "type": "raster",
      "rotate": "0",
      "width": "384",
      "height": "192",
      "refresh": "49.924115",
      "pixclock": "10000000",
      "htotal": "642",
      "hbend": "0",
      "hbstart": "384",
      "vtotal": "312",
      "vbend": "0",
      "vbstart": "192",
      "flipx": "no"
    },
    "sound": {
      "channels": "1"
    },
    "input": {
      "players": "1",
      "service": "no",
      "tilt": "no",
      "control": {
        "type": "keyboard",
        "buttons": "54",
        "reverse": "no"
      }
    },
    "port": [
      {
        "tag": ":LINE0"
      },
      {
        "tag": ":LINE1"
      },
      {
        "tag": ":LINE2"
      },
      {
        "tag": ":LINE3"
      },
      {
        "tag": ":LINE4"
      },
      {
        "tag": ":LINE5"
      },
      {
        "tag": ":LINE6"
      },
      {
        "tag": ":LINE7"
      },
      {
        "tag": ":NMI"
      }
    ],
    "driver": {
      "status": "good",
      "emulation": "good",
      "savestate": "supported",
      "requiresartwork": "no",
      "unofficial": "no",
      "nosoundhardware": "no",
      "incomplete": "no"
    },
    "device": [
      {
        "type": "printout",
        "tag": "centronics:printer:printer",
        "instance": {
          "name": "printout",
          "briefname": "prin"
        },
        "extension": {
          "name": "prn"
        }
      },
      {
        "type": "cassette",
        "tag": "cassette",
        "instance": {
          "name": "cassette",
          "briefname": "cass"
        },
        "extension": [
          {
            "name": "wav"
          },
          {
            "name": "flac"
          },
          {
            "name": "aif"
          },
          {
            "name": "aiff"
          }
        ]
      },
      {
        "type": "quickload",
        "tag": "quickload",
        "interface": "trs80_quik",
        "instance": {
          "name": "quickload",
          "briefname": "quik"
        },
        "extension": {
          "name": "cmd"
        }
      }
    ],
    "slot": [
      {
        "name": "rs232",
        "slotoption": [
          {
            "name": "terminal",
            "devname": "serial_terminal",
            "default": "no"
          },
          {
            "name": "swtpc8212",
            "devname": "swtpc8212_terminal",
            "default": "no"
          },
          {
            "name": "sunkbd",
            "devname": "sunkbd_adaptor",
            "default": "no"
          },
          {
            "name": "rs_printer",
            "devname": "rs_serial_printer",
            "default": "no"
          },
          {
            "name": "rs232_sync_io",
            "devname": "rs232_sync_io",
            "default": "no"
          },
          {
            "name": "printer",
            "devname": "serial_printer",
            "default": "no"
          },
          {
            "name": "patch",
            "devname": "rs232_patch_box",
            "default": "no"
          },
          {
            "name": "s97801",
            "devname": "s97801_terminal",
            "default": "no"
          },
          {
            "name": "msystems_mouse",
            "devname": "rs232_mouse_hle_msystems",
            "default": "no"
          },
          {
            "name": "scorpion",
            "devname": "scorpion_ic",
            "default": "no"
          },
          {
            "name": "nss_tvi",
            "devname": "nss_tvinterface",
            "default": "no"
          },
          {
            "name": "mockingboard",
            "devname": "mockingboardd",
            "default": "no"
          },
          {
            "name": "loopback",
            "devname": "rs232_loopback",
            "default": "no"
          },
          {
            "name": "keyboard",
            "devname": "serial_keyboard",
            "default": "no"
          },
          {
            "name": "ie15",
            "devname": "ie15_terminal",
            "default": "no"
          },
          {
            "name": "null_modem",
            "devname": "null_modem",
            "default": "no"
          },
          {
            "name": "votraxtnt",
            "devname": "serial_votraxtnt",
            "default": "no"
          },
          {
            "name": "h19",
            "devname": "serial_heath_h19",
            "default": "no"
          },
          {
            "name": "dec_loopback",
            "devname": "dec_rs232_loopback",
            "default": "no"
          },
          {
            "name": "pty",
            "devname": "pseudo_terminal",
            "default": "no"
          },
          {
            "name": "auto3a",
            "devname": "auto3a_terminal",
            "default": "no"
          }
        ]
      },
      {
        "name": "centronics",
        "slotoption": [
          {
            "name": "nlq401",
            "devname": "nlq401",
            "default": "no"
          },
          {
            "name": "smartboard",
            "devname": "centronics_smartboard",
            "default": "no"
          },
          {
            "name": "mz1p16",
            "devname": "mz1p16",
            "default": "no"
          },
          {
            "name": "covox_stereo",
            "devname": "covox_stereo",
            "default": "no"
          },
          {
            "name": "chessmec",
            "devname": "centronics_chessmec",
            "default": "no"
          },
          {
            "name": "digiblst",
            "devname": "cpcdigiblst",
            "default": "no"
          },
          {
            "name": "pl80",
            "devname": "comx_pl80",
            "default": "no"
          },
          {
            "name": "printer",
            "devname": "centronics_printer",
            "default": "yes"
          },
          {
            "name": "neomania",
            "devname": "neomania_adapter",
            "default": "no"
          },
          {
            "name": "ex800",
            "devname": "ex800",
            "default": "no"
          },
          {
            "name": "rx80",
            "devname": "epson_rx80",
            "default": "no"
          },
          {
            "name": "ap2000",
            "devname": "ap2000",
            "default": "no"
          },
          {
            "name": "samdac",
            "devname": "centronics_samdac",
            "default": "no"
          },
          {
            "name": "fx80",
            "devname": "epson_fx80",
            "default": "no"
          },
          {
            "name": "lx810l",
            "devname": "lx810l",
            "default": "no"
          },
          {
            "name": "pc6022",
            "devname": "pc6022",
            "default": "no"
          },
          {
            "name": "lx800",
            "devname": "lx800",
            "default": "no"
          },
          {
            "name": "p72",
            "devname": "p72",
            "default": "no"
          },
          {
            "name": "jx80",
            "devname": "epson_jx80",
            "default": "no"
          },
          {
            "name": "covox",
            "devname": "covox",
            "default": "no"
          },
          {
            "name": "adaptator",
            "devname": "adaptator_multitap",
            "default": "no"
          }
        ]
      }
    ],
    "softwarelist": {
      "tag": "quik_list",
      "name": "trs80_quik",
      "status": "original",
      "filter": "M1"
    }
  }
}