| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | cloneof | romof | MachineGenreId |
| mv1bon | maygay/maygayv1.cpp | | no | no | no | yes | Believe It Or Not (Maygay, MV1 Video) | 199? | Maygay | | | Slot Machine / Video Slot |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| sw3-418.u15 | 131072 | 0716a47b | acbe903c270d2bb20c408d378007136803f96805 | maincpu | 0 | good | no | | |
| sw3-418.u16 | 131072 | 0d02369b | 4acbffb31bf6e98156e0b581e4e81459b33a845e | maincpu | 1 | good | no | | |
| sw3-418.u17 | 131072 | f1ddf287 | c1f7e92188995e9dbf47d50947bb7941b523b916 | maincpu | 40000 | good | no | | |
| sw3-418.u18 | 131072 | b81dbac9 | 9549596169cff9b2bbbe12db551122e4d874b274 | maincpu | 40001 | good | no | | |
| u2.bin | 131072 | | | maincpu | 80000 | nodump | no | | |
| u1.bin | 131072 | | | maincpu | 80001 | nodump | no | | |
| u4.bin | 131072 | | | maincpu | c0000 | nodump | no | | |
| u3.bin | 131072 | | | maincpu | c0001 | nodump | no | | |
| reels.bin | 65536 | | | soundcpu | 0 | nodump | no | | |
| upd.bin | 131072 | | | upd | 0 | nodump | no | | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Motorola MC68000 | 8000000 |
| cpu | soundcpu | Intel 8052 | 11059200 |
| audio | mono | Speaker | |
| audio | ymsnd | YM2413 OPLL | 4000000 |
| audio | upd | NEC uPD7759 | 640000 |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| only_buttons | | 11 | | no | | | | | | | |
|
device_ref
| name |
| m68000 |
| hc259 |
| i8052 |
| pia6821 |
| nvram |
| screen |
| palette |
| mc68681 |
| duart_channel |
| duart_channel |
| i8279 |
| speaker |
| ym2413 |
| upd7759 |
|
dipswitch
| name | tag | mask |
| REEL 1 | REEL | 1 |
| REEL 2 | REEL | 2 |
| REEL 3 | REEL | 4 |
| REEL 4 | REEL | 8 |
| MCU DIP1 | REEL | 16 |
| MCU DIP2 | REEL | 32 |
| MCU DIP3 | REEL | 64 |
| MCU DIP4 | REEL | 128 |
| DSW01 | STROBE1 | 1 |
| DSW02 | STROBE1 | 2 |
| DSW03 | STROBE1 | 4 |
| DSW04 | STROBE1 | 8 |
| Stake selection? | STROBE1 | 16 |
| DSW06 | STROBE1 | 32 |
| DSW07 | STROBE1 | 64 |
| DSW08 | STROBE1 | 128 |
| Test | STROBE2 | 1 |
| DSW34 | STROBE4 | 8 |
| DSW35 | STROBE4 | 16 |
| Jackpot Selection | STROBE4 | 32 |
| Reset? | STROBE4 | 64 |
| Cash door | STROBE4 | 128 |
| DSW41 | STROBE5 | 1 |
| Re-fill key | STROBE5 | 2 |
| DSW43 | STROBE5 | 4 |
| DSW44 | STROBE5 | 8 |
| DSW45 | STROBE5 | 16 |
| DSW46 | STROBE5 | 32 |
| DSW47 | STROBE5 | 64 |
| DSW48 | STROBE5 | 128 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 0 | 640 | 300 | 60.000000 | | | | | | | | no |
|
driver
| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
| preliminary | preliminary | unsupported | yes | no | no | no | |
|
feature
| type | status | overall |
| sound | imperfect | |
|
input
| players | coins | service | tilt |
| 1 | 5 | no | no |
|
port
| tag |
| :REEL |
| :STROBE1 |
| :STROBE2 |
| :STROBE3 |
| :STROBE4 |
| :STROBE5 |
| :STROBE6 |
| :STROBE7 |
| :STROBE8 |
|
sound
|