
Traverse USA © 1983 Irem corporation.
An excellent motorcycle racing game.
Enjoy the wind of American landscape, accelerating hard your motorbike across highways and desert roads, evading the rivals cars and obstacles on challenging narrow roads and curves, and take a good amount of fuel, to finish the race before running out of fuel!
The levels (and cities) are:
Los Angeles,
Las Vegas,
Houston,
St. Louis,
Chicago,
New York.
The 3 engine classes in this game are: 500 cc, 750 cc and 1200 cc. The higher the engine class is, the higher the speed is, but the motorcycle is harder to control.
The Las Vegas -> Houston and St. Louis -> Chicago stages are ridden across deserts, where the remaining stages - on asphalt roads.
Irem M-52 hardware
Main CPU: Zilog Z80 (@ 4 Mhz)
Sound CPU: Motorola M6803 (@ 894.886 Khz)
Sound Chips: (2x) General Instrument AY8910 (@ 894.886 Khz), (2x) MSM5205 (@ 384 Khz)
Players: up to 2 (alternate)
Control: 2-way joystick
Buttons: 2
[A] = accelerate, [B] = brake

Traverse USA was released in June 1983. Exported to the USA as MotoRace USA with license for Williams electronics inc. Another export release is MotoTour licensed to Tecfri S.A.
Later re-released as Zippy Race. The title can be changed in dip switches, from Traverse USA to Zippy Race.
The speed unit is also changeable in the switches, from a mile per hour to a kilometer per hour.
The engine classes are written in a cubic centimeter, independent on the release.