1. 4.7. 68000 EDUCTIONAL COMPUTER BOARD (ECB)
      1. 4.7.1. INTRODUCTION
      2. 4.7.2. ADDRESSING MODES
      3. 4.7.3. INSTRUCTION SUMMARY
      4. 4.7.4. ASSEMBLY LANGUAGE
      5. 4.7.5. POWERING UP THE ECB
      6. 4.7.6. ENTERING CODE ON HERCULES
      7. 4.7.7. EXAMPLE PROGRAM
      8. 4.7.8. READ/WRITE CYCLE