| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| chinatwn | dataeast/supbtime.cpp | | no | no | no | yes | China Town (Japan) | 1991 | Data East Corporation | | | Puzzle / Drop |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| gv_00-.f11 | 131072 | 2ea7ea5d | 3d0eb63f3af00bcf10ba7416dd26b366578006bf | maincpu | 0 | good | no | | |
| gv_01-.f13 | 131072 | bcab03c7 | cd6c1ad26a0867482565a0544ea1870012cabf34 | maincpu | 1 | good | no | | |
| gv_02-.f16 | 65536 | 95151d84 | 9f49e49f966c3fc460773b187a110073eb595880 | audiocpu | 0 | good | no | | |
| mak-02.h2 | 524288 | 745b2c50 | 557ac71da170a04caaab393dc43e46858ef8dd70 | tiles | 0 | good | no | | |
| mak-00.a2 | 524288 | 18e8cc1b | afa79557222a94de7d9fde526ca45796f74fb3b2 | sprites | 80000 | good | no | | |
| mak-01.a4 | 524288 | d88ebda8 | ec6eab95f3ca8ee946151c46c6570b0b0c508ffc | sprites | 0 | good | no | | |
| gv_03-.j14 | 131072 | 948faf92 | 2538c7d4fa7fe0bfdd5dccece8ee82e911cee63f | oki | 0 | good | no | | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Motorola MC68000 | 10738636 |
| cpu | audiocpu | Hudson Soft HuC6280 | 8055000 |
| audio | audiocpu | Hudson Soft HuC6280 | 8055000 |
| audio | audiocpu:psg | Hudson Soft HuC6280 PSG | 4027500 |
| audio | mono | Speaker | |
| audio | ymsnd | YM2151 OPM | 3580000 |
| audio | oki | OKI MSM6295 ADPCM | 1073863 |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| joy | 1 | 2 | 8 | no | | | | | | | |
| joy | 2 | 2 | 8 | no | | | | | | | |
|
device_ref
| name |
| m68000 |
| h6280 |
| c6280 |
| screen |
| gfxdecode |
| palette |
| deco16ic |
| decospr |
| speaker |
| generic_latch_8 |
| ym2151 |
| okim6295 |
|
dipswitch
| name | tag | mask |
| Unused | DSW | 1 |
| Flip Screen | DSW | 2 |
| Coin B | DSW | 28 |
| Coin A | DSW | 224 |
| Demo Sounds | DSW | 256 |
| Allow Continue | DSW | 512 |
| Unknown | DSW | 1024 |
| Unknown | DSW | 2048 |
| Difficulty | DSW | 12288 |
| Time | DSW | 49152 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 0 | 320 | 240 | 57.799650 | 7000000 | 442 | 0 | 320 | 274 | 8 | 248 | 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 | 2 | no | no |
|
port
|
sound
|