Commodore VIC20 – 8k/16k/32k ROM Cartridge PCB The VIC20 8K / 16K / 32K cartridge PCB can be used to create various VIC20 ROM Cartridges NOTE: 74LS08 chip required for 16k or 32k ROMS Fits classic Commodore & TFW8b.com VIC20 Cartridge Cases If you need EPROMS you’ll find them here Standard VIC20 Memory Blocks Address range Block Use 0000-1FFF 0 5K RAM 2000-3FFF 1 8K ROM Block 1 4000-5FFF 2 8K ROM Block 2 6000-7FFF 3 8K ROM Block 3 8000-9FFF 4 Video and I/O A000-BFFF 5 8K ROM Block 5 C000-DFFF 6 8K BASIC ROM E000-FFFF 7 8K KERNAL ROM 4k ROM Images Address range 27C512 27C256 27C128 27C64 0000-0FFF – – – 4K Block 2/3/5 1000-1FFF – – – – 2000-2FFF – – 4K Block 2/3/5 3000-3FFF – – – 4000-4FFF – – 5000-5FFF – – 6000-6FFF – 4K Block 2/3/5 7000-7FFF – – 8000-8FFF – 9000-9FFF – A000-AFFF – B000-BFFF – C000-CFFF – D000-DFFF – E000-EFFF 4K Block 2/3/5 F000-FFFF – 8k ROM Images Address range 27C512 27C256 27C128 27C64 0000-0FFF – – – 8K Block 2/3/5 1000-1FFF – – – 2000-2FFF – – 8K Block 2/3/5 3000-3FFF – – 4000-4FFF – – 5000-5FFF – – 6000-6FFF – 8K Block 2/3/5 7000-7FFF – 8000-8FFF – 9000-9FFF – A000-AFFF – B000-BFFF – C000-CFFF – D000-DFFF – E000-EFFF 8K Block 2/3/5 F000-FFFF 16k ROM Images Address range 27C512 27C256 27C128 0000-0FFF – – 8K Block 1/2/3 1000-1FFF – – 2000-2FFF – – 8K Block 2/3/5 3000-3FFF – – 4000-4FFF – 8K Block 1/2/3 5000-5FFF – 6000-6FFF – 8K Block 2/3/5 7000-7FFF – 8000-8FFF – 9000-9FFF – A000-AFFF – B000-BFFF – C000-CFFF 8K Block 1/2/3 D000-DFFF E000-EFFF 8K Block 2/3/5 F000-FFFF 32k ROM Image Address range 27C512 27C256 0000-0FFF – 8K Block 1 1000-1FFF – 2000-2FFF – 8K Block 2 3000-3FFF – 4000-4FFF – 8K Block 3 5000-5FFF – 6000-6FFF – 8K Block 5 7000-7FFF – 8000-8FFF 8K Block 1 9000-9FFF A000-AFFF 8K Block 2 B000-BFFF C000-CFFF 8K Block 3 D000-DFFF E000-EFFF 8K Block 5 F000-FFFF For more info on the 8/16/32k VIC20 ROM PCB Check out the Tynemouth Blog Multi-buy discount on any combination cartridge cases & PCBs – Click for more details (Discounts automatically applied at checkout)