C64 Multirom Master Diagnosis Cartridge
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  • C64 Multirom Master Diagnosis Cartridge
  • C64 Multirom Master Diagnosis Cartridge
  • C64 Multirom Master Diagnosis Cartridge
  • C64 Multirom Master Diagnosis Cartridge
  • C64 Multirom Master Diagnosis Cartridge
  • C64 Multirom Master Diagnosis Cartridge
  • C64 Multirom Master Diagnosis Cartridge
  • C64 Multirom Master Diagnosis Cartridge
  • C64 Multirom Master Diagnosis Cartridge

C64 Multirom Master Diagnosis Cartridge

CHF 19.95
No tax

The Multirom Master Diagnosis Cartridge is a versatile diagnostic module with 8 different diagnostic programs for the mainboard, interfaces and floppy. The following 8 tools are on the cartridge and can be selected individually via jumpers: 

Marani Multirom Master Diagnosis ROM
ROM Nr. Software Version
1 C.C.S. Monitor  
2 C-64 Diagnostic Rev 4.1.1
3 C-64 Diagnostic Box Rev 324528-02
4 C-64 Doctor  
5 C-64 Dead Test Rev 781220
6 Commodore Diag Rev 586220++
7 1541 Diagnostics Cartridge V1.0
8 C-128 Diagnostics Rev 789010

 

Color: Blue
Quantity
Product available with different options

The jumper settings on the board are important in order to select the correct memory address space for the selected ROM: 

ROM Nr. Software GAME EX ROM ROM A 13 A 14 A 15
1 C.C.S. Monitor 1 0 LO L L L
2 C-64 Diagnostic Rev 4.1.1 1 0 LO H L L
3 C-64 Diagnostic Box Rev 324528-02 1 0 LO L H L
4 C-64 Doctor 1 0 LO H H L
5 C-64 Dead Test Rev 781220 0 1 HI L L H
6 Commodore Diag Rev 586220++ 1 0 LO H L H
7 1541 Diagnostics Cartridge V1.0 1 0 LO L H H
8 C-128 Diagnostics Rev 789010 1 0 LO H H H

 

The price difference between the blue and black board is not justified by the color, but by the different manufacturing processes: 

  Blue Black
Surface HASL ENIG-RoHS
Gold Finger Nein Ja, 45°
PCB FR4-Std Tg 130-140C FR4-Std Tg 130-140C

 

The abbreviations stand for the following:

  • ENIG: Electroless Nickel Immersion Gold, that is, nickel with a thin layer of gold to prevent oxidation.
  • HASL: Hot Air Solder Leveling, Simply put, solder is applied and blown smooth with hot air.

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Data sheet

Works with PCB Assy-No
All boards
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