| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| chkndraw | merit/merit.cpp | | no | no | no | yes | Chicken Draw (2131-04, U5-1) | 1984 | Merit | | | Gambling / Cards |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| 2131-04_u5-1.u5 | 8192 | abc38151 | a56f7e535e265cbff697863fdfa5e5c2ef8b690a | maincpu | 0 | good | no | | |
| 2131-04_u6-1.u6 | 8192 | a0ad37b6 | f6722a8920d894cbce43fa78f2812cd81e5e9185 | maincpu | 2000 | good | no | | |
| 2131-04_u7-0.u7 | 8192 | c8af231d | 97f36420c9f4dd75c673003b9fd8287517b948f0 | maincpu | 4000 | good | no | | |
| u39 | 8192 | 115d1fe5 | c01287bf2ee34f94f38092a14ef6a76ebc970c2c | gfx1 | 0 | good | no | | |
| u38 | 8192 | 841f5515 | 47451418d9da845b5c4cf054e1dbbf68afa5bcee | gfx1 | 2000 | good | no | | |
| u37 | 8192 | f554134d | 417dc83d24b4d39232b680e4004bf050c9cbb159 | gfx1 | 4000 | good | no | | |
| u40b | 8192 | c53a9e90 | 2076d045c279405083fec8949425532e7e7e7844 | gfx2 | 0 | baddump | no | | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Zilog Z80 | 2500000 |
| audio | mono | Speaker | |
| audio | aysnd | AY-3-8912A PSG | 1250000 |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| gambling | 1 | 9 | | no | | | | | | | |
| only_buttons | 2 | 7 | | no | | | | | | | |
|
device_ref
| name |
| z80 |
| i8255 |
| i8255 |
| screen |
| mc6845 |
| speaker |
| ay8912 |
|
dipswitch
| name | tag | mask |
| Raise Option | DSW | 1 |
| Format | DSW | 2 |
| Second Joker In Deck | DSW | 4 |
| Unknown | DSW | 8 |
| Points Per Coin | DSW | 16 |
| Players | DSW | 32 |
| Maximum Bet | DSW | 192 |
| Percentage (Rate of Return) | IN1 | 192 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 0 | 512 | 256 | 76.293945 | 10000000 | 512 | 0 | 512 | 256 | 0 | 256 | no |
|
driver
| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
| imperfect | good | supported | no | no | no | no | |
|
feature
| type | status | overall |
| graphics | imperfect | |
|
input
| players | coins | service | tilt |
| 2 | 2 | yes | no |
|
port
|
sound
|