name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
ribbitj | sega/segac2.cpp | | no | no | no | yes | Ribbit! (Japan) | 1991 | Sega | ribbit | ribbit | Shooter / Misc. |
|
rom
name | size | crc | sha1 | region | offset | status | optional | merge | bios |
epr-13836.ic32 | 262144 | 21f222e2 | 1e4b640833d3ec428bd50d89dc93a670a17a4451 | maincpu | 0 | good | no | | |
epr-13835.ic31 | 262144 | 1c4b291a | 61b2e7721aefb97bbd38b3ca9275d7f345f3d0a6 | maincpu | 1 | good | no | | |
epr-13838.ic34 | 524288 | a5d62ac3 | 8d83a7bc4017e125ef4231278f766b2368d5fc1f | maincpu | 100000 | good | no | epr-13838.ic34 | |
epr-13837.ic33 | 524288 | 434de159 | cf2973131cabf2bc0ebb2bfe9f804ad3d7d0a733 | maincpu | 100001 | good | no | epr-13837.ic33 | |
epr-13834.ic4 | 131072 | ab0c1833 | f864e12ecf6c0524da20fc66747a4fa4280e67e9 | upd | 0 | good | no | epr-13834.ic4 | |
|
chip
type | tag | name | clock |
cpu | maincpu | Motorola MC68000 | 8948862 |
audio | gen_vdp | Sega 315-5313 Megadrive VDP | 53693175 |
audio | gen_vdp:snsnd | Sega VDP PSG | 3579545 |
audio | mono | Speaker | |
audio | ymsnd | YM3438 OPN2C | 7670453 |
audio | upd | NEC uPD7759 | 640000 |
|
control
type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
joy | 1 | | 8 | no | | | | | | | |
joy | 2 | | 8 | no | | | | | | | |
|
device_ref
name |
m68000 |
nvram |
315_5296 |
sega315_5313 |
palette |
segapsg |
palette |
palette |
palette |
timer |
screen |
palette |
speaker |
ym3438 |
upd7759 |
|
dipswitch
name | tag | mask |
Coin A | COINAGE | 15 |
Coin B | COINAGE | 240 |
Credits to Start | DSW | 1 |
Demo Sounds | DSW | 2 |
Lives | DSW | 12 |
Difficulty | DSW | 48 |
Unused | DSW | 64 |
Unused | DSW | 128 |
|
display
tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
screen | raster | 0 | 256 | 224 | 59.922743 | 8038276 | 512 | 0 | 256 | 262 | 0 | 224 | no |
|
driver
status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
good | good | unsupported | no | no | no | no | |
|
input
players | coins | service | tilt |
2 | 2 | yes | no |
|
port
tag |
:COINAGE |
:DSW |
:P1 |
:P2 |
:SERVICE |
|
sound
|