Sega Model 2 on MiSTer: Model 2, 2A and 2C - House of the Dead, VF2, Sega Rally, Daytona link play
Alphanu1
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Sega Model 2 on MiSTer: Model 2, 2A and 2C - House of the Dead, VF2, Sega Rally, Daytona link play
2 318 просмотров · 8 дн. назад
Alphanu1
612 подписчиков
2 318 просмотров · 8 дн. назад
Sega Model 2 on MiSTer: three cores now! Model 2, Model 2A (11 games) and a first look at Model 2C with House of the Dead and Over Rev.
It's been a huge week and a half since the last video, so this is a big catch-up. There are now three Sega Model 2 cores: the original Model 2, Model 2A, and Model 2C, which is shown here for the first time.
🏁 MODEL 2: Daytona USA, Desert Tank, Virtua Cop
Full speed: races went from mostly 30 to a solid 57.5 fps with a faster main CPU
Desert Tank and Virtua Cop joined Daytona on one core. Virtua Cop's I/O board is recreated, light guns work from a stick, mouse or USB gun, with 2 players and crosshairs
Mip-mapping (Sharp / Medium / Smooth / Off), and Daytona's road stays sharp in the distance
Sound at the arcade's balance and tempo, steering wheel support, and split/merged ROM sets
Daytona link play (experimental): race other MiSTers, or PCs running my Daytona USA recompilation, over your home network
Virtua Cop: the ammo display works, the clouds are white again (they were black), and Desert Tank's colours now match MAME
New "Gun flash" option for CRT light guns in Virtua Cop
🧪 MODEL 2A: 11 games, out of beta
Virtua Fighter 2, Sega Rally, Virtua Cop 2, Zero Gunner, Pilot Kids, Manx TT Superbike, Hanguk Pro Yagu 98, Sky Target, Dynamite Cop, Motor Raid and Dead or Alive
The 2A sound board (68000 + Sega's SCSP) went from silent to matching MAME, with Volume up to 400% and Raw Sound Boost
128 MB SDRAM support: six games are bigger than 64 MB
Sega Rally and Manx TT now run at full speed. The main CPU keeps its registers on chip and has a small data cache, which also fixed Rally's blinking and flying opponents. The game was cutting its AI when it ran short of time!
Virtua Fighter 2's random freeze, caught on the board by skipping Pai's backflip win pose: the geometry chip's result queue overflowed and the game waited forever
Dead or Alive: floors, a constant bass drone and a freeze in every match, all fixed
Plus texture stripes in four games, Manx TT's half speed and crash, Virtua Cop 2's stage-select text and much more
🧟 MODEL 2C: first look (not released yet)
Model 2C uses a completely different geometry chip, the Fujitsu TGPx4. I built a new one for the FPGA that matches MAME instruction for instruction, over millions of outputs, and fits in the space the old chip used
The House of the Dead runs and plays at full speed, gun flash included
Over Rev races at full speed. It needed a new CPU instruction for its speed contest, and its road textures now match MAME
Sega Touring Car Championship is next. Once three games are solid, a Model 2C beta will follow
📺 15 kHz rebuilt with retrorepair's scan converter: it fills a CRT top to bottom, HDMI keeps working, and every game has a [15kHz CRT] MRA. Huge thanks to retrorepair!
⚠️ Still on the list: Sega Rally and Manx TT settings not saving, some slowdown in busy moments of Motor Raid, and Daytona's volume control. Please keep the reports coming on GitHub!
📥 Download (Model 2 and Model 2A, one folder):
https://github.com/alphanu1/sega-mode...
ROMs are MAME 0.289 sets. The README lists what each game needs. Model 2C coming soon!
00:00 Intro
00:10 Model 2: Daytona USA link play
02:32 Dead or Alive
04:28 Dynamite Cop
05:51 Manx TT Superbike
07:41 Motor Raid
09:44 Pilot Kids
11:16 Sega Rally Championship
12:57 Sky Target
14:21 Virtua Cop 2
15:39 Virtua Fighter 2
17:12 Zero Gunner
18:45 Model 2C: Over Rev
20:36 Model 2C: The House of the Dead (test menu)
21:40 The House of the Dead: attract and play
Thanks for watching, and thanks to everyone testing and reporting issues!
#MiSTer #MiSTerFPGA #Sega #SegaModel2 #Model2A #Model2C #HouseOfTheDead #VirtuaFighter2 #SegaRally #DaytonaUSA #VirtuaCop #OverRev #FPGA #Arcade #RetroGaming #CRT