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 and modified by GDX to fix PSG I/O ports.
- crc32=9ADE7D5D

Keys use:

 In Game:
  [Shift] = Thrust
  [Z] = Move to left
  [Y] or [X] on Japanese keyboard = Move to right
  [Return] = Shoot
  [Dead] or [_] on Japanese keyboard = Jump
  [ESC] = Quit the game

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