SDMA Patch

Atari SDMA patch (also known as the SCSI Clock Buffer mod or Clock Patch) to fix crackling noise when recording large samples to hard disk on Falcon. Please note there are now better clock buffer patches available than the Atari ones listed below.

Instructions

Method 1

Method 2

External Links

• Details of all Clock Patch methods
• Tool to test Clock Patch - Green bars = Good, Red bars = Bad.
• Diagrams and instructions
• Photos
• Falcon Clock Patch - In-dept article investigating the Falcon clock patch, SDMA issues and more! By exxos.

See also Essential_Atari_ST_utilities#Falcon030_Tools