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#DAYTONA USA 2 MAME HOW TO#

This is loosely related to some issues I've encountered in Virtual On 2 during boot-up and Sega Rally 2. The result is that very large polygons are sent to my renderer, dramatically slowing the game down. It runs pretty well on the whole but it appears to be referencing objects in VROM that are not actually models. It would have made an average-looking Model 2 game. It appears to have been released after Scud Race and features many of the same vehicles, making its sub-par quality all the more noticeable. So far, Le Mans 24 holds the dubious distinction of being the ugliest Model 3 game. It is very playable but suffers from some graphical problems that I suspect are related to polygon color and fog modulation. I added Le Mans 24 and got it up and running.

#DAYTONA USA 2 MAME HOW TO#

I'm not yet sure how to fix them but similar problems are also showing up in some other games I added over the weekend, so now that I have more data to compare against, I'm hoping that a precise solution will become apparent. I have a better understanding of the source of some annoying graphical glitches in Sega Rally 2 relating to polygon RAM.

The tiki head and staircases on the mountain course, the ship on the beginner course, and the circular tower on the night course are all visible now. I've also discovered the source of some of the missing geometry in Scud Race.

Overall, various shading effects look better than they did before, and the changes have also generally benefited Sega Rally 2 and Virtual On 2. I've figured out some important things but there are still more questions than answers. Since the last update, I've been spending a lot of time looking at lighting and texture modulation in Scud Race. Curiously, the game is not marked as bootleg in MAME until 2020, which has both sets, although emulation in MAME is very patchy and thus marked as not working.Supermodel WIP Update: LeMans 24, Fighting Vipers 2, and Star Wars Trilogy

As a result of the nitrous boost, the numeric speedometer is designed to accommodate four digits, as opposed to usual three.Īt least two versions of the game has been dumped, although ElSemi's Model 2 Emulator only supports one of them.

Additionally, going too fast can make the car difficult to handle. However, the "turbo" as the game calls it is limited in stock and is non-rechargeable.

Nitrous boosts, accessed with start button.

When pressed, the ghost replay from previous user who raced at the track will be displayed as a ghost car (advertised as "shadow car" in the game), ideal for time attack runs.

An ghost replay ability, accessed with green V.R.

When pressed, the countdown from the start appears, and then the car accelerates to the maximum speed of 360 km/h (MT), with "MAXX" flashing during this effect, lasting several seconds.

A turbo boost, accessed with yellow V.R.

This feature was not included in any of official ports of the game (original or Championship Edition/ Deluxe).

A rear mode view, accessed with the blue V.R.

button only, as the other VR buttons are changed to provide new functions below:

6 modes of view, the fifth and the sixth providing even higher cameras than the stock fourth.

To The MAXX advertises itself as "NEW ENHANCED PLAY!!" in the attract mode and includes the following changes to the original game: