Rev.1.0 - 10/02/2014 UNIVERSAL CARTRIDGE For Commodore 64/128
Supported EPROMs PLCC32 or DIL28: EPROM 27c64 (8KB) EPROM 27c128 (16KB) EPROM 27c256 (32KB) EPROM 27c512 (64KB)
Jumper configuration guide: PLCC-DIP Select the eprom to enable 1-2 Enable PLCC eprom 2-3 Enable DIL eprom JP1 Tell C64/C128 the type of cartridge installed Cartridge disabled 1 8KB bank 1 and 2 16KB bank 2 ULTIMAX 8KB bank JP2 8K/16K/ULTIMAX 1 2 3
cartridge configuration 8KB bank 16KB bank ULTIMAX 8KB bank
JP3 Bank selection 123 Bank selection 4 16KB bank If you set 4: 1 must remain open (Never set 1 and 4 at the same time !!)
Rev.1.0 - 10/02/2014 8KB bank selection 2764 (8KB) 123 Bank 0 23 Bank 1 13 Bank 2 3 Bank 3 12 Bank 4 2 Bank 5 1 Bank 6 - Bank 7 X allowed configuration
27128 (16KB) X X
27256 (32KB) X X X X
27512 (64KB) X X X X X X X X
16KB bank selection
23 3 2
Bank Bank Bank Bank
0 1 2 3
4 X allowed configuration
27128 (16KB) X
27256 (32KB) X X
X
X
27512 (64KB) X X X X X
ALWAYS SWITCH OFF THE COMMODORE BEFORE OPERATE THE JUMPERS. e.g. just an example …. Cartridge with installed DIP28 EPROM 27c256 with: Bank0 8KB Bank1 8KB (ULTIMAX ROM) Bank2 16KB Jumper configuration Select the eprom: jumper PLCC-DIP (2-3) Bank0 (8KB ROM) JP1 1 JP2 1 JP3 123 Bank1 (8KB ULTIMAX ROM) JP1 2 JP2 3 JP3 23 Bank2 (16KB ROM) JP1 12 JP2 2 JP3 234
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