General Home Page 8 BIT SYSTEMS Business Systems PET 2001 (77) PET 200 (79) PET/CBM 30xx (79) PET/CBM 40xx (80) CBM 80xx (81) Super Pet (81) CBM 500/600 (83) CBM 700 (83) Home Computer Systems Commodore Vic 20 Commodore 64 Commodore 16 Commodore Plus 4 Commodore 128 Port Information Vic 20 Ports C64 Ports C16 Ports Plus 4 Ports 8 Bit Commodore Hardware Disk Drives Models Printers Models Datasette Models CBM Model Numbers 8 Bit Community Links M.E.S.S. Emulator V.I.C.E. Emulator Zimmers Roms/Bios DLH's CBM Archive Lemon64.com AMIGA SYSTEMS Amiga Computer Series Original (OCS) Enhanced (ECS) Advanced (AGA) Operating System My Amigas PC2Amiga IDEFix97 Amiga PD Files Amigan PD ARUG PD FishDisk 1000+ Amiga Designers Jay Miner RJ Mical Carl Sassenrath Dave Needle Dale Luck Caryn Mical Stan Shepard Bob Burns Sheryl Knowles Sam Dicker Amiga Community Survivor Amiga Fred Fish Eric Schwartz Badge Killer Demo LemonAmiga.com 17 Bit Software Archive Links AmiNET.net Funet.fi Back2Roots.org Amiga Images FishDisk 11 Amiga Videos History Of The Amiga Amiga Emulator's Links WinUAE WinFellow OTHER SYSTEMS Old Computers Lists Computer Releases Releases Search Other Systems Applied Technology MicroBee   Commodore 64 Port Connectors Commodore 64 Connector Port Diagram 1. Power Connector 2. Power Switch 3. Game Ports 4. Cartridge Slot 5. UHF Channel Selector 6. TV Connector (UHF RF Out) 7. Audio Video Connector 8. Serial Port 9. Cassette Interface 10. User Port Commodore 64 Joystick Port Port 1 1. JOY A0 - Up 2. JOY A1 - Down 3. JOY A2 - Left 4. JOY A3 - Right 5. POT AY 6. BUTTON A / Light Pen 7. +5v Max: 100mA 8. GND 9. POT AX Port 2 1. JOY B0 - Up 2. JOY B1 - Down 3. JOY B2 - Left 4. JOY B3 - Right 5. POT BY 6. BUTTON B 7. +5v Max: 100mA 8. GND 9. POT BX Commodore 64 Cartridge Port 1. GND 2. +5C 3. +5V 4. IRQ (NOT) 5. CR/W (NOT) 6. DOT CLOCK 7. I/O 1 8. GAME (NOT) 9E. EXROM (NOT) 10. I/O 2 11. ROML (NOT) 12. BA 13. DMA (NOT) 14. CD7 15. CD6 16. CD5 17. CD4 18. CD3 19. CD2 20. CD1 21. CD0 22. GND A. GND B. ROMH (NOT) C. RESET (NOT) D. NMI (NOT) E. S 02 F. CA15 H. CA14 J. CA13 K. CA12 L. CA11 M. CA10 N. CA9 P. CA8 R. CA7 S. CA6 T. CA5 U. CA4 V. CA3 W. CA2 X. CA1 Y. CA0 Z. GND Commodore 64 Video / Audio Port (5 Pin) 1. Luminance 2. GND 3. Audio Out 4. Video Out 5. Audio In Commodore 64 Video / Audio Port (8 Pin) 1. Audio Out 2. Ground 3. Luminance (B&W Signal) 4. Audio In 5. Composite Video Out 6. N/C 7. N/C 8. Chroma Out Commodore 64 Serial I/O Port (Disk Drive, Printer) 1. Serial SRQIN (NOT) 2. GND 3. Serial ATN IN/OUT 4. Serial CLK IN/OUT 5. Serial DATA IN/OUT 6. RESET (NOT) Commodore 64 Cassette Port A-1. GND B-2. +5v C-3. Cassette Motor D-4. Cassette Read E-5. Cassette Write F-6. Cassette Sense Commodore 64 User I/O Port 1. GND 2. +5v Max. 100mA 3. RESET (NOT) 4. CNT1 5. SP1 6. CNT2 7. SP2 8. PC2 (NOT) 9. SER. ATN IN 10. 9VAC Max. 100mA 11. 9VAC Max. 100mA 12. GND A. GND B. FLAG2 (NOT) C. PB0 D. PB1 E. PB2 F. PB3 H. PB4 J. PB5 K. PB6 L. PB7 M. PA2 N. GND

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