Lethal Thunder (World)
Lethal Thunder (World)
Télécharger Lethal Thunder (World)
Contents of the ROM :
Technical
CPU
- maincpu V33 (@ 9 Mhz)
- soundcpu V35 (@ 14 Mhz)
Chipset
- YM2151 (@ 3 Mhz)
- Irem GA20 (@ 3 Mhz)
Display
- Orientation Tate
- Resolution 255 x 240
- Frequency 60 Hz
Controlers
- Number of players 2
- Number of buttons 2
- Kind of controler joy (8 ways)
Lethal Thunder (World) Screenshots
Videos of Lethal Thunder (World)
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Clones of Lethal Thunder (World)
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Tips on Lethal Thunder (World)
The game has 4 endings depending on your performance :
Ending 1 - Defeat all the bosses.
Ending 2 - Let 2 bosses escape and defeat the others.
Ending 3 - Let 3 bosses escape and defeat the others.
Ending 4 - Let all the bosses escape, including the last boss.
Ending 1 - Defeat all the bosses.
Ending 2 - Let 2 bosses escape and defeat the others.
Ending 3 - Let 3 bosses escape and defeat the others.
Ending 4 - Let all the bosses escape, including the last boss.
Lethal Thunder (World) and M.A.M.E.
0.36b6 [Bryan McPhail]
WIP:
- 0.141u1: Angelo Salese fixed a trivial boot vector program init bug in Lethal Thunder / Thunder Blaster.
- 0.106u3: Added missing 'Bonus Life' dipswitch.
- 0.66: Bryan McPhail fixed some bugs in the NEC CPU emulation. This includes the 99 credits bug in Lethal Thunder.
- 0.56: Added 'Continuous Play' and 'Unknown' dipswitches.
- 0.53: Bryan McPhail and Nicola Salmoria decrypted the sound CPU in Gunforce, Blade Master, Lethal Thunder, Undercover Cops, Mystic Riders, Major Title 2, Hook, R-Type Leo, In the Hunt and Perfect Soldiers.
- 19th July 2001: Nicola Salmoria decrypted the sound CPU in Blade Master and Lethal Thunder.
- 0.37b8: Bryan McPhail added preliminary Irem GA20 sound emulation. Preliminary sound in Blade Master, Gunforce, Undercover Cops and Lethal Thunder. Added V30 (14318180 Hz) CPU2, YM2151 (3579545 Hz), GA20 (3579545 Hz) and fixed gfx1/gfx2 rom addresses.
- 0.36b11: Changed V33 CPU1 clock speed to 20MHz.
- 0.36b9: Bryan McPhail added clone Thunder Blaster (Japan). Changed parent description to 'Lethal Thunder (World)'. Bryan McPhail and Nao fixed a few bugs in the NEC CPU core that caused problems in Hook, Gunforce, Lethal Thunder and maybe others.
- 6th November 1999: Bryan McPhail added Thunder Blaster (Japan version of Lethal Thunder) to the M92 driver.
- 0.36b6: Bryan McPhail added Lethal Thunder (Irem 1991). Starts with 99 credits (related to memcard?).
- 24th September 1999: Oliver Bergmann sent in a NEC V20, V30, V33 cpu core, and Bryan McPhail submitted an Irem M92 driver with support for Blade Master, Gunforce, Lethal Thunder, Hook, Undercover Cops, R-type Leo, Major Title 2 and In The Hunt, but none of the games have sound because of an encrypted sound CPU.
LEVELS: 7
Other Emulators:
* FB Alpha
Romset: 2944 kb / 15 files / 1.11 zip
WIP:
- 0.141u1: Angelo Salese fixed a trivial boot vector program init bug in Lethal Thunder / Thunder Blaster.
- 0.106u3: Added missing 'Bonus Life' dipswitch.
- 0.66: Bryan McPhail fixed some bugs in the NEC CPU emulation. This includes the 99 credits bug in Lethal Thunder.
- 0.56: Added 'Continuous Play' and 'Unknown' dipswitches.
- 0.53: Bryan McPhail and Nicola Salmoria decrypted the sound CPU in Gunforce, Blade Master, Lethal Thunder, Undercover Cops, Mystic Riders, Major Title 2, Hook, R-Type Leo, In the Hunt and Perfect Soldiers.
- 19th July 2001: Nicola Salmoria decrypted the sound CPU in Blade Master and Lethal Thunder.
- 0.37b8: Bryan McPhail added preliminary Irem GA20 sound emulation. Preliminary sound in Blade Master, Gunforce, Undercover Cops and Lethal Thunder. Added V30 (14318180 Hz) CPU2, YM2151 (3579545 Hz), GA20 (3579545 Hz) and fixed gfx1/gfx2 rom addresses.
- 0.36b11: Changed V33 CPU1 clock speed to 20MHz.
- 0.36b9: Bryan McPhail added clone Thunder Blaster (Japan). Changed parent description to 'Lethal Thunder (World)'. Bryan McPhail and Nao fixed a few bugs in the NEC CPU core that caused problems in Hook, Gunforce, Lethal Thunder and maybe others.
- 6th November 1999: Bryan McPhail added Thunder Blaster (Japan version of Lethal Thunder) to the M92 driver.
- 0.36b6: Bryan McPhail added Lethal Thunder (Irem 1991). Starts with 99 credits (related to memcard?).
- 24th September 1999: Oliver Bergmann sent in a NEC V20, V30, V33 cpu core, and Bryan McPhail submitted an Irem M92 driver with support for Blade Master, Gunforce, Lethal Thunder, Hook, Undercover Cops, R-type Leo, Major Title 2 and In The Hunt, but none of the games have sound because of an encrypted sound CPU.
LEVELS: 7
Other Emulators:
* FB Alpha
Romset: 2944 kb / 15 files / 1.11 zip