Lader (ZX Spectrum, C64, Atari, ...)

Devlog

• Speed selection fix
  April 16, 2025 by marco's retrobits

  I just found that a regression in the game speed selection was introduced with version 1.3; I didn't notice it before because I always play at full speed ;)I have fixed and updated the source code and... Continue reading
• New target: TRS-80 Color Computer 3
  April 10, 2025 by marco's retrobits

  From now on, you can also play Lader on the TRS-80 Color Computer 3 (coco3)! Suggested emulator: xroar Instructions: select the Tandy Color Computer 3 using the Hardware -> Machine menu; load the "lad... Continue reading
• New target: Thomson MO5
  April 10, 2025 by marco's retrobits

  From now on, you can also play Lader on the Thomson MO5 computer! Suggested emulator: dcmoto To load and run the game on the Thomson MO5, use the following command: CLEAR,&H2FFF:LOADM"",,R... Continue reading
• Amstrad CPC version update
  March 14, 2025 by marco's retrobits

  1

  Just updated the Amstrad CPC version of Lader, which now uses the more appropriate MODE 1 (320x200) for display . The new disk image and BASIC source code are available for download... Continue reading
• New version and new computer(s) supported!
  March 09, 2025 by marco's retrobits

  1

  Lader 1.2 is now available. In this version, there is no need to press Enter when selecting the game speed . But the most important thing is that the game is now available also for the Olivetti Prodes... Continue reading
• Downloads! Downloads! Downloads!
  March 04, 2025 by marco's retrobits

  1

  #download

  Now, besides playing the ZX Spectrum version of Lader in your web browser, you can download the following versions and play them in your favorite emulator or on your real hardware: Atari 400/800 Commo... Continue reading
• Welcome to Lader!
  March 03, 2025 by marco's retrobits

  Lader is a tiny platformer for several 8-bit homecomputers, such as Sinclair ZX Spectrum , Commodore 64 and Atari . It is inspired by the well known classic CP/M game Ladder. Lader has been coded in u... Continue reading