{
  "machine": {
    "name": "ti1680",
    "sourcefile": "handheld/hh_tms1k.cpp",
    "isbios": "no",
    "isdevice": "no",
    "ismechanical": "no",
    "runnable": "yes",
    "description": "TI-1680",
    "year": "1977",
    "manufacturer": "Texas Instruments",
    "rom": [
      {
        "name": "tmc1981nl",
        "size": "4096",
        "crc": "8467c5a1",
        "sha1": "d3a48f6c9dd41e2dc0e0cfafa84dac8d21aacaa3",
        "region": "maincpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "tms0980_common1_instr.pla",
        "size": "1246",
        "crc": "42db9a38",
        "sha1": "2d127d98028ec8ec6ea10c179c25e447b14ba4d0",
        "region": "maincpu:ipla",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "tms0270_common2_micro.pla",
        "size": "2127",
        "crc": "86737ac1",
        "sha1": "4aa0444f3ddf88738ea74aec404c684bf54eddba",
        "region": "maincpu:mpla",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "tms1980_ti1680_output.pla",
        "size": "525",
        "crc": "188af340",
        "sha1": "eaf707266dde0d708870ef5d8f985ce88d35b43e",
        "region": "maincpu:opla",
        "offset": "0",
        "status": "good",
        "optional": "no"
      }
    ],
    "device_ref": [
      {
        "tag": ":maincpu",
        "name": "tms1980"
      },
      {
        "tag": ":maincpu:ipla",
        "name": "pla"
      },
      {
        "tag": ":maincpu:mpla",
        "name": "pla"
      },
      {
        "tag": ":maincpu:opla",
        "name": "pla"
      },
      {
        "tag": ":ram",
        "name": "tmc0999"
      },
      {
        "tag": ":display",
        "name": "pwm_display"
      }
    ],
    "chip": {
      "type": "cpu",
      "tag": "maincpu",
      "name": "Texas Instruments TMS1980",
      "clock": "300000"
    },
    "sound": {
      "channels": "0"
    },
    "input": {
      "players": "1",
      "service": "no",
      "tilt": "no",
      "control": {
        "type": "keypad",
        "buttons": "24",
        "reverse": "no"
      }
    },
    "port": [
      {
        "tag": ":IN.0"
      },
      {
        "tag": ":IN.1"
      },
      {
        "tag": ":IN.2"
      },
      {
        "tag": ":IN.3"
      },
      {
        "tag": ":IN.4"
      },
      {
        "tag": ":IN.5"
      }
    ],
    "driver": {
      "status": "good",
      "emulation": "good",
      "savestate": "supported",
      "nosoundhardware": "yes",
      "requiresartwork": "no",
      "unofficial": "no",
      "incomplete": "no"
    }
  }
}