| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| iowapp | merit/merit.cpp | | no | no | no | yes | Iowa Premium Player (2131-21, U5-1) | 1990 | Merit | | | Casino / Cards |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| 2131-21_u5-1.u5 | 32768 | 29ce9656 | 24054176f63957883ad9c022644de28684b95623 | maincpu | 0 | good | no | | |
| iowa_u39.u39 | 8192 | 8d003bbe | 06711632f4dea6b794b112525b0e26db698b334b | gfx1 | 0 | good | no | | |
| iowa_u38.u38 | 8192 | 2f2152a8 | c0a6dd92ef5eb60363ac3855d62fcea07006368e | gfx1 | 2000 | good | no | | |
| iowa_u37.u37 | 8192 | 393c78fe | d913d081a7205c19dff6a7c6d604716695de2e98 | gfx1 | 4000 | good | no | | |
| iowa_u40.u40 | 8192 | 6d2a1ca8 | 96ef3e0914c2b213ed9c9082fa3e27d75d52a8ec | gfx2 | 0 | good | 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 | | 10 | | no | | | | | | | |
|
device_ref
| name |
| z80 |
| i8255 |
| i8255 |
| screen |
| mc6845 |
| speaker |
| ay8912 |
| nvram |
|
dipswitch
| name | tag | mask |
| Auto Hold | DSW | 1 |
| Bonus Jackpot | DSW | 2 |
| Unknown | DSW | 4 |
| Cards Dealt | DSW | 8 |
| Unknown | DSW | 16 |
| Unknown | DSW | 32 |
| Unknown | DSW | 64 |
| Unknown | DSW | 128 |
|
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 |
| good | good | supported | no | no | no | no | |
|
input
| players | coins | service | tilt |
| 1 | 2 | yes | no |
|
port
|
sound
|