Technical Reference Manual Section 1 Summary of Differences Section 2 System Block Diagrams Section 3 Amiga Expansion 3.1 Designing hardware for the Amiga Expansion Architecture 3.2 Driver Documentation 3.3 Software for Amiga Expansion 3.4 Amiga Expansion Connectors 100 Pin 86 Pin Video Slot Section 4 PC Bridgeboard 4.1 Description of the PC XT emulator for the Amiga 2000 4.2 BIOS entry points 4.3 Janus library Section 5 Amiga Hard disk CSI Controller Section 6 Custom Chips Fat Agnus Chip 8520 Chip Section 7 Miscellaneous Hardware Information 7.1 Clock/calendar registers 7.2 Power budgets 7.3 A2000 PAL equations 7.4 B2000 Jumpers Appendix A. Diagrams A-1 Backplane Example A-2 PIC Example A-3 A500 Exterior (86~pin expansion connector) A-4 Amiga 2000 Expansion Board Layout A-5 Amiga 2000 Form Factor A-6 Amiga 2000 Video Card A-7 86-Pin Slot Expansion Board A-8 A2000/B2000 Keyboard Connector Pinout A-9 Amiga 500/2000 Mouse Diagram and Pinout Appendix B. Schematics A2000 Schematics B2000 Schematics A500 Schematics