name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
mp_soni2 | sega/megaplay.cpp | | no | no | no | yes | Sonic The Hedgehog 2 (Mega Play) | 1993 | Sega | megaplay | | Platform / Run, Jump & Scrolling |
|
rom
name | size | crc | sha1 | region | offset | status | optional | merge | bios |
ep15294.ic2 | 131072 | aa8dc2d8 | 96771ad7b79dc9c83a1594243250d65052d23176 | mtbios | 0 | good | no | ep15294.ic2 | ver1 |
epr-a15294.ic2 | 131072 | f97c68aa | bcabc879950bca1ced11c550a484e697ec5706b2 | mtbios | 0 | good | no | epr-a15294.ic2 | ver2 |
mpr-16011.ic1 | 1048576 | 3d7bf98a | dce0e4e8f2573e0ffe851edaa235e4ed9e61ee2d | maincpu | 0 | good | no | | |
epr-15175-07.ic1 | 32768 | bb5f67f0 | 33b7a5d14015a5fcf41976a8f648f8f48ce9bb03 | user1 | 0 | good | no | | |
315-5661.ic7 | 279 | d8289e31 | a0e9134d9e8043a3660a2ce122cfd5d7f76773b9 | plds | 0 | baddump | no | 315-5661.ic7 | |
315-5653.ic56 | 279 | fd5c4fb3 | 6b2ba657836f3031d77602526416200e31d41a6e | plds | 117 | baddump | no | 315-5653.ic56 | |
315-5651.ic8 | 279 | 55c6cddb | e1a968305ca7ea17e9021b31506ca087b84a8ab1 | plds | 22e | baddump | no | 315-5651.ic8 | |
315-5349a.ic54 | 260 | 825ea316 | f49edb6a3f9349330f7ff525ef60517ed276a663 | plds | 345 | baddump | no | 315-5349a.ic54 | |
315-5654.ic33 | 260 | | | plds | 449 | nodump | no | | |
315-5655.ic34 | 260 | 4a2d27d1 | ba79183e4b522d1b57a46a56fc7d9b85de24df36 | plds | 54d | baddump | no | 315-5655.ic34 | |
|
biosset
name | description | default |
ver1 | Mega Play BIOS (Ver. 1) | no |
ver2 | Mega Play BIOS (Ver. 2) | no |
|
chip
type | tag | name | clock |
cpu | maincpu | Motorola MC68000 | 7670453 |
cpu | genesis_snd_z80 | Zilog Z80 | 3579545 |
cpu | mtbios | Zilog Z80 | 3579540 |
audio | gen_vdp | Sega 315-5313 Megadrive VDP | 53693175 |
audio | gen_vdp:snsnd | Sega VDP PSG | 3579545 |
audio | lspeaker | Speaker | |
audio | rspeaker | Speaker | |
audio | ymsnd | YM2612 OPN2 | 7670453 |
audio | vdp1 | Sega 315-5246 SMS2 VDP | 10738620 |
audio | vdp1:snsnd | Sega VDP PSG | 3579540 |
|
control
type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
joy | 1 | 3 | 8 | no | | | | | | | |
joy | 2 | 3 | 8 | no | | | | | | | |
|
device_ref
name |
m68000 |
timer |
sega315_5313 |
palette |
segapsg |
palette |
palette |
palette |
screen |
z80 |
ipt_merge_any_hi |
megadrive_io_port |
megadrive_io_port |
megadrive_io_port |
speaker |
speaker |
ym2612 |
z80 |
cxd1095 |
cxd1095 |
sega315_5246 |
palette |
segapsg |
|
dipswitch
name | tag | mask |
Coin slot 1 | DSW0 | 15 |
Coin slot 2 | DSW0 | 240 |
Initial Players (Normal mode) | DSW1 | 3 |
Initial Players (Dual mode) | DSW1 | 12 |
|
display
tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
megadriv | raster | 0 | 1280 | 224 | 59.922742 | | | | | | | | no |
|
driver
status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
imperfect | good | unsupported | no | no | no | no | |
|
feature
type | status | overall |
graphics | imperfect | |
|
input
players | coins | service | tilt |
2 | 2 | yes | no |
|
port
tag |
:COIN |
:DSW0 |
:DSW1 |
:PAD1 |
:PAD2 |
:TEST |
|
sound
|