Diagnostics BIOS: Difference between revisions
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(Created page with "http://smkdan.eludevisibility.org/neo/diag/ Category:Repairs") |
(added a summary and a few sample pics) |
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A homebrew BIOS used to test various parts of cartridge systems. It includes improved/fixed versions of the tests found in the SNK BIOS along with many new ones to help indentify faults faster. A Z80 ROM, which is meant to be used in place of a game [[M1 ROM]], can optionally be used to test the digital part of the sound system. | |||
==Sample images== | |||
<gallery> | |||
Image:diag1.png|Example of RAM error (data error in chip for lower byte) | |||
Image:diag2.png|Example of Z80 error (lower address line problem from Z80 to RAM) | |||
Image:diag0.png|Displayed at end of successful testing | |||
Image:diag3.png|Interactive calendar test | |||
Image:diag4.png|Controller test | |||
</gallery> | |||
==Homepage== | |||
http://smkdan.eludevisibility.org/neo/diag/ | http://smkdan.eludevisibility.org/neo/diag/ | ||
[[Category:Repairs]] | [[Category:Repairs]] | ||
Latest revision as of 15:08, 9 August 2012
A homebrew BIOS used to test various parts of cartridge systems. It includes improved/fixed versions of the tests found in the SNK BIOS along with many new ones to help indentify faults faster. A Z80 ROM, which is meant to be used in place of a game M1 ROM, can optionally be used to test the digital part of the sound system.
Sample images
-
Example of RAM error (data error in chip for lower byte)
-
Example of Z80 error (lower address line problem from Z80 to RAM)
-
Displayed at end of successful testing
-
Interactive calendar test
-
Controller test
