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ST-V Bios

  1. Game infos
  2. Sound
  3. Driver
  4. Inputs
  5. Controls
  6. Display
  7. Dipswitchs
  8. Roms list
  9. BIOS set
  10. Chips list
  11. Categories
  12. MAMEinfo
  13. History
Download stvbios.zip (6 MB)
Snapshot

Game infos

Description ST-V Bios
Name stvbios
Manufacturer Sega
Year 1996
Runnable yes
System arcade /
Number of players BIOS
Added to MAME .063
Romset size 6 MB
Romset file 13 files
Romset zip 2 B
Genre Multi-cart Board

Sound infos

Sound_channels 2

Driver infos

Driver status good
Driver emulation good
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 4
Input buttons
Input coins 2

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 352 224 59.764793 6711646 427 0 352 263 0 224

Dipswitchs

Roms list

console name bios size crc md5 merge sha1 region offset status optional
arcade epr-17740.ic8 jp4 524288 5c5aa63d 06860d96923b81afbc21e0ad32ee19487d8ff6e7 maincpu 0 good no
arcade epr-17740a.ic8 jp3 524288 3e23c81f f9b282fd27693e9891843597b2e1823da3d23c7b maincpu 0 good no
arcade epr-17951a.ic8 jp2 524288 2672f9d8 63cf4a6432f6c87952f9cf3ab0f977aed2367303 maincpu 0 good no
arcade epr-17952a.ic8 us 524288 d1be2adf eaf1c3e5d602e1139d2090a78d7e19f04f916794 maincpu 0 good no
arcade epr-17953a.ic8 tw1 524288 a4c47570 9efc73717ec8a13417e65c54344ded9fc25bf5ef maincpu 0 good no
arcade epr-17954a.ic8 euro 524288 f7722da3 af79cff317e5b57d49e463af16a9f616ed1eee08 maincpu 0 good no
arcade epr-19730.ic8 jp1 524288 d0e0889d fae53107c894e0c41c49e191dbe706c9cd6e50bd maincpu 0 good no
arcade epr-19854.ic8 tw 524288 e09d1f60 b55cdcb45b2a5b0b35e352cf7625f0bd659084df maincpu 0 good no
arcade epr-20091.ic8 jp 524288 59ed40f4 eff0f54c70bce05ff3a289bf30b1027e1c8cd117 maincpu 0 good no
arcade stv1061.bin dev 524288 728dbca3 0ed2030177f0aa8285645c395ae9ad9f568ab1d6 maincpu 0 good no
arcade stv110.bin debug 524288 3dfeda92 8eb33192a57df5f3a1dfb57263054867c6b2db6d maincpu 0 good no
arcade stvb111t.ic8 tw2 524288 02daf123 23185beb1ce9c09b8719e57d1adb7b28c8141fd5 maincpu 0 good no
arcade stvbios.nv 128 15432ae2 7d9364d546f3d3f839ec36be148076f8d26a65a6 eeprom 0 good no

BIOS set

name description default
debug Debug (95/01/13) yes
dev Development (bios 1.061) yes
euro EPR-17954A (Europe 95/04/25) yes
jp EPR-20091 (Japan 97/08/21) yes
jp1 EPR-19730 (Japan 97/02/17) yes
jp2 EPR-17951A (Japan 95/04/25) yes
jp3 EPR-17740A (Japan 95/02/20) yes
jp4 EPR-17740 (Japan 95/01/31) yes
tw EPR-19854 (Taiwan 97/05/15) yes
tw1 EPR-17953A (Taiwan 95/04/25) yes
tw2 STVB1.11T (Taiwan 95/02/20) yes
us EPR-17952A (USA 95/04/25) yes

Chips list

name tag type clock
CD/DA cdda audio
M68000 audiocpu cpu 11289600
SCSP scsp audio
SCUDSP scudsp cpu 14318180
SH-2 slave cpu 28636360
Speaker rspeaker audio

Categories

MAMEinfo

ST-V BIOS (Sega 1996)


BIOS:

epr-20091.ic8 (maincpu $0 - 512k) (Japan 97/08/21)

epr-19730.ic8 (maincpu $0 - 512k) (Japan 97/02/17)

epr-17951a.ic8 (maincpu $0 - 512k) (Japan 95/04/25)

epr-17740a.ic8 (maincpu $0 - 512k) (Japan 95/02/20)

epr-17740.ic8 (maincpu $0 - 512k) (Japan 95/01/31)

epr-17954a.ic8 (maincpu $0 - 512k) (Europe 95/04/25)

epr-17952a.ic8 (maincpu $0 - 512k) (USA 95/04/25)

epr-19854.ic8 (maincpu $0 - 512k) (Taiwan 97/05/15)

epr-17953a.ic8 (maincpu $0 - 512k) (Taiwan 95/04/25)

stvb111t.ic8 (maincpu $0 - 512k) (Taiwan 95/02/20)

stv110.bin (maincpu $0 - 512k) Debug (95/01/13)

stv1061.bin (maincpu $0 - 512k) Development (bios 1.061)

stvbios.nv (eeprom $0 - 128)


WIP:

- 0.179: Corrado Tomaselli added Taiwan 97/05/15 v1.14 BIOS.

- 0.146u3: Correct the name of one of the STV BIOS roms to EPR-17740A [Brian Troha, The Dumping Union].

- 0.142u4: Added stvbios.nv NVRAM.

- 0.135u4: XingXing added STVB1.11 BIOSes (stvb111j.ic8 and stvb111t.ic8).

- 0.126u2: Brian Troha changed short names for STV BIOS back to single words.

- 0.126u1: Brian Troha added ST-V BIOS info based on text at 0x800 (byte swapped). Reorganized the BIOS list & description. Added the USA BIOS to Super Major League and it's a USA only cart.

- 0.105: Added stv1061.bin (Development) and epr-17740.bin (Japan) BIOS roms [zozo].

- 0.80: Added stv110.bin BIOS rom (Unknown).

- 0.75: Added mp17954a.s Europe BIOS rom.

- 0.73: Added mp17953a.ic8 Taiwan BIOS rom.

- 0.72u2: Added BIOSset description.

- 0.68: Added 20091.bin Japan (bios 20091) rom.

- 0.64: Added the first ST-V game Die Hard Arcade.

- 0.63: Added 'ST-V BIOS' (Sega 1996) BIOS (epr19730.ic8, mp17951a.s and mp17952a.s).

- 15th May 2002: Guru - Huge thanks to Malcolm McKay for a very nice loan of his wonderful STV cart collection including a main board and no less than 20 STV carts.

History


Arcade System published 24 years ago:

ST-V [Sega Titan Video Game System] (c) 1995 Sega Enterprises, Limited.

- TECHNICAL -

Main CPU: 2x Hitachi SH-2 (7604 32-Bit RISC) @ 28.6 MHz in a master/slave configuration

Custom Saturn Control Unit (SCU): Fixed-point math coprocessor

VDP1: 32-bit Video Display Processor - handles sprite and polygon drawing. Dual 256 KB framebuffers for rotate and scale effects. Texture mapping, Gouraud shading. 512KB texture RAM

VDP2: 32-bit background and scroll plane Video Display Processor - transparency effects, shadowing, 5 simultaneous scrolling backgrounds and 2 simultaneous rotating playfields

Sound CPU: Motorola 68000( @ 11.45 MHz)
Sound chip: Yamaha YMF292-F SCSP (@ 11.3 MHz)

Main RAM: 2 MB
VRAM: 1.54MB
Audio RAM: 512KB

- TRIVIA -

Sega's ST-V is essentially identical to the Sega Saturn home console system. The only difference is the media: ST-V used ROM cartridges instead of CD-ROMs to store games. Being derived from the Saturn hardware, the ST-V was presumably named after the moon Titan, a satellite of Saturn.

PATENTS :
U.S.A : 4,442,486 - 4,454,594 - 4,462,076
Europe : 80244
Canada : 1,183,276
Honk Kong : 88-4302
Singapore : 88-155

- CONTRIBUTE -

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