| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| spiders3 | sigma/spiders.cpp | | no | no | no | yes | Spiders (set 3) | 1981 | Sigma Enterprises Inc. | spiders | spiders | Shooter / Gallery |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| sp-ic74.bin | 4096 | ed6b5dcd | 551fecb9adbab5cb5ac07fb27cc1fcfa03b5e832 | maincpu | c000 | good | no | | |
| sp-ic73.bin | 4096 | bc04f779 | a6366461a120d978b27470dad34a2270aee71428 | maincpu | d000 | good | no | | |
| sp-ic72.bin | 4096 | c7dd097d | c7802ac33c1a67ffcb1891e74f0e43483f5b1016 | maincpu | e000 | good | no | | |
| sp-ic71.bin | 4096 | 593b43c4 | f0cf06a22be205f00a9d52f766c3aae1985f0090 | maincpu | f000 | good | no | | |
| sp-ic3.bin | 2048 | 153adee7 | 45dbd756adb5d75562b066fc152c0af7925052de | audiocpu | f800 | good | no | | |
| sp-ic33.bin | 4096 | 7209dacd | 142de81c013f4074a8eaedc5cd7e9498e6910eb9 | gfx1 | 0 | good | no | | |
| sp-ic25.bin | 4096 | d3d06722 | da510ed162e5c310945123c9ce6d5648c7b0ae48 | gfx1 | 1000 | good | no | | |
| sp-ic24 | 4096 | a40a5517 | 3f524c7dbbfe8aad7860d15c38d2702732895681 | gfx1 | 2000 | good | no | sp-ic24 | |
| sp-ic23 | 4096 | 3ca08053 | 20c5709d9650c426b91aed5318a9ab0a10009f17 | gfx1 | 3000 | good | no | sp-ic23 | |
| sp-ic22 | 4096 | 07ea073c | 2e57831092730db5fbdb97c2d78d8842868906f4 | gfx1 | 4000 | good | no | sp-ic22 | |
| sp-ic21 | 4096 | 41b344b4 | c0eac1e332da1eada062059ae742b666051da76c | gfx1 | 5000 | good | no | sp-ic21 | |
| sp-ic20 | 4096 | 4d37da5a | 37567d19596506385e9dcc7a7c0cf65120189ae0 | gfx1 | 6000 | good | no | sp-ic20 | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Motorola MC6809 | 2800000 |
| cpu | audiocpu | Motorola MC6802 | 3000000 |
| audio | mono | Speaker | |
| audio | discrete | Discrete Sound | |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| joy | 1 | 1 | 2 | no | | | | | | | |
| joy | 2 | 1 | 2 | no | | | | | | | |
|
device_ref
| name |
| mc6809 |
| m6802 |
| nvram |
| screen |
| palette |
| mc6845 |
| pia6821 |
| pia6821 |
| pia6821 |
| ipt_merge_any_hi |
| pia6821 |
| ttl74123 |
| speaker |
| discrete |
|
dipswitch
| name | tag | mask |
| Coinage | DSW1 | 7 |
| Play Mode | DSW2 | 3 |
| Spiders to Complete Belt | DSW2 | 12 |
| Lives | DSW2 | 16 |
| Bonus Life | DSW2 | 96 |
| Giant Spiders | DSW2 | 128 |
| Flip Screen | DSW3 | 1 |
| Cabinet | DSW3 | 2 |
| Vertical Adjust | DSW3 | 28 |
| Horizontal Adjust | DSW3 | 224 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 270 | 256 | 224 | 56.360709 | 5600000 | 360 | 0 | 256 | 276 | 0 | 224 | no |
|
driver
| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
| imperfect | good | supported | no | no | no | no | |
|
feature
| type | status | overall |
| sound | imperfect | |
|
input
| players | coins | service | tilt |
| 2 | 1 | yes | no |
|
port
| tag |
| :DSW1 |
| :DSW2 |
| :DSW3 |
| :IN0 |
| :IN1 |
| :XHATCH |
|
sound
|