Micro 6502 - Issue 21 - February 1980

Highlights:

• Expanding the SYM-1
• A HIRES Graph-Plotting Subroutine
• Multiplexing PET's User Port
• The Binary Sort
• A Complete Morse Code Send/Receive Package
• The Great Superboard Speed-Up
• KIM-1 Tape Recorder Controller
• Ask the Doctor
• Graphics and the Challenger C1P - Part 3
• 6502 Bibliography - Part XVII