Mame game : mt_soni2 : Sonic The Hedgehog 2 (Mega-Tech)

Game infos

Description Sonic The Hedgehog 2 (Mega-Tech)

Name mt_soni2

Manufacturer Sega

Year 1992

Runnable yes

System arcade /

Number of players 2P sim

Added to MAME .082

Romset size 1.03 MB

Romset file 2 files

Romset zip 732 B

Language English

Genre Platform

Driver infos

Driver status preliminary

Driver emulation preliminary

Driver color good

Driver sound good

Driver graphic good

Driver cocktail

Driver protection

Driver savestate yes

Inputs infos

Input service yes

Input tilt no

Input players 2

Input buttons

Input coins 4

Controls infos

type	ways	minimum	maximum	sensitivity	keydelta	reverse
joy	8					no

Display infos

type	rotate	flipx	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart
raster	0	no	256	224	59.922738
raster	0	no	256	224	59.922738	5369317	342	46	302	262	27	251

Dipswitchs

5
- Off
- On
Coin Slot 1 value
- 1 Coin/1 Credit
- 1 Coin/2 Credits
- 1 Coin/3 Credits
- 1 Coin/4 Credits
- 1 Coin/5 Credits
- 1 Coin/6 Credits
- 1 Coin/7 Credits
- 1 Coin/8 Credits
- 1 Coin/9 Credits
- 1 coin/10 credits
- 1 coin/11 credits
- 1 coin/12 credits
- 1 coin/13 credits
- 1 coin/14 credits
- 1 coin/15 credits
- Inhibit
Coin slot 2 value
- 1 Coin/1 Credit
- 1 Coin/2 Credits
- 1 Coin/3 Credits
- 1 Coin/4 Credits
- 1 Coin/5 Credits
- 1 Coin/6 Credits
- 2 Coins/1 Credit
- Inhibit
Coin slot 3
- Accept
- Inhibit
Coin slot 3/4 value
- 1 Coin/1 Credit
- 1 Coin/10 credits
- 1 Coin/2 Credits
- 1 Coin/3 Credits
- 1 Coin/4 Credits
- 1 Coin/5 Credits
- 1 Coin/6 Credits
- 1 Coin/8 Credits
Coin slot 4
- Accept
- Inhibit
Time per credit
- 0:30
- 1:00
- 1:30
- 2:00
- 2:30
- 3:00
- 3:30
- 4:00
- 4:30
- 5:00
- 5:30
- 6:00
- 6:30
- 7:00
- 7:30
- Free Play
Unknown
- Off
- On

Roms list

console	name	bios	size	crc	merge	sha1	region	offset	status	optional
arcade	epr-12263a.20	ver0a	32768	07c3f423	epr-12263a.20	50c28bbc2d4349c820d988ae3f20aae3f808545f	mtbios	0	good	no
arcade	epr-12263b.20	ver0b	32768	ca26c87a	epr-12263b.20	987a18bede6e54cd73c4434426eb6c302a37cdc5	mtbios	0	good	no
arcade	epr-12368-62.ic2		32768	14a8566f		d1d14162144bf068ddd19e9736477ff98fb43f9e	mt_slot1:cart	300001	good	no
arcade	epr-12604a.20	ver0aa	32768	884e4aa5	epr-12604a.20	c9008c431a937c084fb475273093ca0b434b5f47	mtbios	0	good	no
arcade	epr-12664.20	ver1	32768	f71e9526	epr-12664.20	1c7887541d02c41426992d17f8e3db9e03975953	mtbios	0	good	no
arcade	mp15000a-f.ic1		1048576	679ebb49		557482064677702454562f753460993067ef9e16	mt_slot1:cart	0	good	no

BIOS set

name	description	default
ver0a	Ver 0 Rev A	yes
ver0aa	Ver 0 Rev B (alt?)	yes
ver0b	Ver 0 Rev B	yes
ver1	Ver 1	yes

Chips list

name	tag	type	clock
M68000	maincpu	cpu	7670453
SEGA VDP PSG	snsnd	audio	3579545
SN76496	sn2	audio	3579540
Speaker	rspeaker	audio
YM2612	ymsnd	audio	7670453
Z80	mtbios	cpu	3579540

0.82 [David Haywood]

WIP:

- 0.156: David Haywood fixed Sonic The Hedgehog 2 (Mega-Tech) crashed shortly after start.

- 0.88u2: Changed description to 'Sonic The Hedgehog 2 (Mega-Tech)'.

- 0.86u4: Changed description to 'Mega-Tech: Sonic The Hedgehog 2'.

- 0.83: Changed description to 'Mega-Tech: Sonic the Hedgehog 2'.

- 0.82: David Haywood added 'MegaTech: Sonic 2' (Sega 1992).

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History

$megatech=mt_soni2,

Sega Mega-Tech cart. published 27 years ago:

Sonic The Hedgehog 2 (c) 1992 Sega.

- TECHNICAL -

Runs on the "Mega-Tech System" hardware.
Cartridge ID: 610-0239-62

- CONTRIBUTE -

Edit this entry: https://www.arcade-history.com/?&page=detail&id=3436&o=2

High scores

MAMESCORE records : 02/04/2017 13:01

davh58________________________121.420
hulkiii________________________17.400

Sonic The Hedgehog 2 (Mega-Tech)