Welcome to the COSMAC ELF group Wiki, a public resource edited and maintained by enthusiasts of computing equipment powered by the CDP1802 microprocessor and its close relatives.

This Wiki now hosts the COSMAC ELF Group FAQ.

Featured Pages:

• General Information:
  • COSMAC ELF Group Guideline and FAQ
  • Elf Hardware Variants
  • Elf Software Variants
• Elf OS:
  • Elf OS 0.3.2 Cheat Sheet
  • Elf OS 0.4.0 Cheat Sheet (requires kernel 346 or above)
  • Elf OS 4.1.0 asm2 link2 documentation
  • Elf OS 4.1.0  (requires kernel 348 or above)
  • Elf OS 4.1.0 FAQ
  • ElfOS (complete with binaries,etc) IMG file
• BASIC:
  • Netronics BASIC
  • Tiny BASIC
• PASCAL:
  • Tiny Pascal compiler (and P-Code interpreter) for the 1802