• Home > 
  • Atari VCS 2600
  • Videopac G7000
  • Amstrad CPC
  • Visual Memory
  • Atmel AVR
• G7000
  • Programming the G7000 / Odyssey² BIOS
  • Demo programs for the G7000 / Odyssey²
  • RAM cart for the G7000 / Odyssey²
  • KTAA, my first game for the G7000 / Odyssey²
  • Cart PCBs for the G7000 / Odyssey²
  • The MegaCART for the G7000 / Odyssey²
  • The FlashCART for the G7000 / Odyssey²
  • The VPP graphics editor for Videopac G7400+ and FlashCART

Here you can find information about how to program the built-in BIOS of the Videopac G7000 / Odyssey² video game console.

• Chapter 1: Introduction.
• Chapter 2: First example: "HELLO WORLD".
• Chapter 3: Tables: Using interrupts to change VDC registers.
• Chapter 4: A more complex example: joystick, sprites.
• Chapter 5: How to check for collisions.
• Chapter 6: How to play the built-in tunes.
• Chapter 7: The clock routines.
• Chapter 8: Bit fields and keyboard.
• Chapter 9: Interrupts: VSYNC and line.
• Chapter 10: Bank switching.
• Chapter 11: Other useful routines.
• Chapter 12: Custom sound player.
• Chapter 13: Differences between PAL and NTSC machines.
• Chapter 14: The Videopac+ G7400.
• Chapter 15: Tips and tricks.
• Chapter 16: About the hardware.
• Chapter 17: Summary.