| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | cloneof | romof | MachineGenreId |
| eggs | dataeast/btime.cpp | | no | no | no | yes | Eggs (USA) | 1983 | Technos Japan (Universal USA license) | scregg | scregg | Maze / Defeat Enemies |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| d0a.e14 | 4096 | 4e216f9d | 7b9d984481c8227e417dae4a1adbb5dec5f959b7 | maincpu | 3000 | good | no | | |
| d1b.d14 | 4096 | 4edb267f | f5d1a79b13d6fbb92561b4e4cfb78465114497d1 | maincpu | 4000 | good | no | | |
| d2b.c14 | 4096 | 15a5c48c | 70141c739a8c019554a6c5257ad12606a1542b1f | maincpu | 5000 | good | no | | |
| d3a.b14 | 4096 | 5c11c00e | 4a9295086bf935a1c9b1b01f83d1ff6242d74907 | maincpu | 6000 | good | no | | |
| d4b.a14 | 4096 | 953faf07 | ee3181e9ee664053d6e6899fe38e136a9ea6abe1 | maincpu | 7000 | good | no | | |
| d5a.j12 | 4096 | ce4a2e46 | 6b31c481ca038834ae295d015054f852baa6330f | gfx1 | 0 | good | no | | |
| d6a.j10 | 4096 | a1bcaffc | 74f6df3136826822bbc22b027700fb3ddfceaa97 | gfx1 | 1000 | good | no | | |
| d7a.h12 | 4096 | 9562836d | c5d5d6ceede6105975c87ff8e1f7e5312b992b92 | gfx1 | 2000 | good | no | | |
| d8a.h10 | 4096 | 3cfb3a8e | e60c9da1a7841c3bb5351a109d99c8df34747212 | gfx1 | 3000 | good | no | | |
| d9a.g12 | 4096 | 679f8af7 | f69302ff0125d96fbfdd914d7ecefd7130a24616 | gfx1 | 4000 | good | no | | |
| daa.g10 | 4096 | 5b58d3b5 | f138b7294dd20d050bb8a2191e87b0c3815f6148 | gfx1 | 5000 | good | no | | |
| dca.c6 | 32 | e8408c81 | 549b9948a4a73e7a704731b942565183cef05d52 | proms | 0 | good | no | | |
| db1.b4 | 32 | 7cc4824b | 2a283fc17fac32e63385948bfe180d05f1fb8727 | proms | 20 | good | no | db1.b4 | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | MOS Technology 6502 | 1500000 |
| audio | mono | Speaker | |
| audio | ay1 | AY-3-8910A PSG | 1500000 |
| audio | ay2 | AY-3-8910A PSG | 1500000 |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| joy | 1 | 1 | 4 | no | | | | | | | |
| joy | 2 | 1 | 4 | no | | | | | | | |
|
device_ref
| name |
| m6502 |
| timer |
| screen |
| gfxdecode |
| palette |
| speaker |
| ay8910 |
| ay8910 |
|
dipswitch
| name | tag | mask |
| Coin A | DSW1 | 3 |
| Coin B | DSW1 | 12 |
| Unused | DSW1 | 16 |
| Unused | DSW1 | 32 |
| Cabinet | DSW1 | 64 |
| Lives | DSW2 | 1 |
| Bonus Life | DSW2 | 6 |
| Unused | DSW2 | 8 |
| Unused | DSW2 | 16 |
| Unused | DSW2 | 32 |
| Unused | DSW2 | 64 |
| Difficulty | DSW2 | 128 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 270 | 240 | 240 | 57.444853 | 6000000 | 384 | 8 | 248 | 272 | 8 | 248 | no |
|
driver
| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
| good | good | supported | no | no | no | no | |
|
input
| players | coins | service | tilt |
| 2 | 2 | no | no |
|
port
|
sound
|