*[https://www.cpc-power.com/index.php?page=detail&num=16466 Split-Rasters Test CRTC1]
*[https://www.cpc-power.com/index.php?page=detail&num=18998 4096k Tester] Amstrad Plus palette tester
*[https://www.cpc-power.com/index.php?page=detail&num=14259 Test interlace color]
*[https://www.cpc-power.com/index.php?page=detail&num=6987 RAM Expansion Test] [https://www.cpc-power.com/index.php?page=detail&num=14833 MemTest] [https://www.cpc-power.com/index.php?page=detail&num=14834 RAM Test CRTC4] RAM testers
*[https://www.cpc-power.com/index.php?page=detail&num=15518 DskTest v0.1.47b]