Title: Rocket Roger
Japanese Title: ロケット・ロジャー
Product ID: 
Environment: MSX1 or newer, 32kB of RAM, Keyboard / Joystick
Genre: Action
Language: English
Release: 1986
Publisher: Alligata (Tape version)
Developer: Alligata
Price: 
ROM Type: 32kB ROM (00000h~03FFFh)

Notes:
- Tape version converted to Rom then modified by GDX to fix PSG I/O ports
  and to use cursor keys or joystick 1.
- crc32=2CE739EA

Keys use:

 In Game:
  [Cursor up] = Thrust
  [Cursor left] = Move to left
  [Cursor right] = Move to right
  [Space] = Shoot
  [N] = Jump
  [ESC] = Quit the game

 Note: Joystick can be used in port 1.

 When Game over:
  [F1] = Select Cadet mode (Easy)
  [F5] = Select Ace mode (Hard)
  [Space] = Game start again