Maybe that section would be better if modified the following way.
ms_4_deviceName="AMD AHCI Compatible SB6xx"
ms_4_tag="ahciT3"
ms_4_sysFile="ahciT3.sys"
ms_4_hwids="SCSI\ProcessorATI_____,PCI\VEN_1002&DEV_4380&SUBSYS_73891462,PCI\VEN_1002&DEV_4380&SUBSYS_738A1462,PCI\VEN_1002&DEV_4380&SUBSYS_0E0C105B,PCI\VEN_1002&DEV_4380&SUBSYS_0E0D105B,PCI\VEN_1002&DEV_4380&SUBSYS_0E0E105B,PCI\VEN_1002&DEV_4380&SUBSYS_42CD1462,PCI\VEN_1002&DEV_4380&SUBSYS_42D71462,PCI\VEN_1002&DEV_4380&SUBSYS_3FB71462,PCI\VEN_1002&DEV_4380&SUBSYS_3FD51462,PCI\VEN_1002&DEV_4380&SUBSYS_E9021631,PCI\VEN_1002&DEV_4380&SUBSYS_E9011631,PCI\VEN_1002&DEV_4380&SUBSYS_12FF103C,PCI\VEN_1002&DEV_4380&SUBSYS_73781462,PCI\VEN_1002&DEV_4380&SUBSYS_73771462,PCI\VEN_1002&DEV_4380&SUBSYS_500117F2,PCI\VEN_1002&DEV_4380&SUBSYS_2412147B,PCI\VEN_1002&DEV_4380&SUBSYS_2411147B,PCI\VEN_1002&DEV_4380&SUBSYS_240F147B,PCI\VEN_1002&DEV_4380&SUBSYS_240E147B,PCI\VEN_1002&DEV_4380&SUBSYS_2410147B,PCI\VEN_1002&DEV_4380&SUBSYS_240D147B,PCI\VEN_1002&DEV_4380&SUBSYS_B0031490,PCI\VEN_1002&DEV_4380&SUBSYS_B0021490,PCI\VEN_1002&DEV_4380&SUBSYS_B04A144D,PCI\VEN_1002&DEV_4380&SUBSYS_0E0A105B,PCI\VEN_1002&DEV_4380&SUBSYS_E0361631,PCI\VEN_1002&DEV_4380&SUBSYS_303117AA,PCI\VEN_1002&DEV_4380&SUBSYS_303217AA,PCI\VEN_1002&DEV_4380&SUBSYS_0C8D105B,PCI\VEN_1002&DEV_4380&SUBSYS_82881043,PCI\VEN_1002&DEV_4380&SUBSYS_01FA1028,PCI\VEN_1002&DEV_4380&SUBSYS_02061028,PCI\VEN_1002&DEV_4380&SUBSYS_73251462,PCI\VEN_1002&DEV_4380&SUBSYS_73241462,PCI\VEN_1002&DEV_4380&SUBSYS_110A1734,PCI\VEN_1002&DEV_4380&SUBSYS_02041028,PCI\VEN_1002&DEV_4380&SUBSYS_01231025,PCI\VEN_1002&DEV_4380&SUBSYS_01241025,PCI\VEN_1002&DEV_4380&SUBSYS_602A1509,PCI\VEN_1002&DEV_4380&SUBSYS_602B1509,PCI\VEN_1002&DEV_4380&SUBSYS_80121854,PCI\VEN_1002&DEV_4380&SUBSYS_80131854,PCI\VEN_1002&DEV_4380&SUBSYS_2C311509,PCI\VEN_1002&DEV_4380&SUBSYS_595016F3,PCI\VEN_1002&DEV_4380&SUBSYS_595216F3,PCI\VEN_1002&DEV_4380&SUBSYS_500017F2,PCI\VEN_1002&DEV_4380&SUBSYS_60101695,PCI\VEN_1002&DEV_4380&SUBSYS_73281462,PCI\VEN_1002&DEV_4380&SUBSYS_73291462,PCI\VEN_1002&DEV_4380&SUBSYS_14F21043,PCI\VEN_1002&DEV_4380&SUBSYS_2A52103C,PCI\VEN_1002&DEV_4380&SUBSYS_2A51103C,PCI\VEN_1002&DEV_4380&SUBSYS_13E810CF,PCI\VEN_1002&DEV_4380&SUBSYS_30C2103C,PCI\VEN_1002&DEV_4380&SUBSYS_2A4E103C,PCI\VEN_1002&DEV_4380&SUBSYS_01FC1028,PCI\VEN_1002&DEV_4380&SUBSYS_01FD1028,PCI\VEN_1002&DEV_4380&SUBSYS_604C107B,PCI\VEN_1002&DEV_4380&SUBSYS_10D11734,PCI\VEN_1002&DEV_4380&SUBSYS_600F1695,PCI\VEN_1002&DEV_4380&SUBSYS_600E1695,PCI\VEN_1002&DEV_4380&SUBSYS_21231019,PCI\VEN_1002&DEV_4380&SUBSYS_21241019,PCI\VEN_1002&DEV_4380&SUBSYS_43811019,PCI\VEN_1002&DEV_4380&SUBSYS_43821019,PCI\VEN_1002&DEV_4380&SUBSYS_100415BD,PCI\VEN_1002&DEV_4380&SUBSYS_100515BD,PCI\VEN_1002&DEV_4380&SUBSYS_0611A0A0,PCI\VEN_1002&DEV_4380&SUBSYS_0614A0A0,PCI\VEN_1002&DEV_4380&SUBSYS_21341019,PCI\VEN_1002&DEV_4380&SUBSYS_21351019,PCI\VEN_1002&DEV_4380&SUBSYS_21361019,PCI\VEN_1002&DEV_4380&SUBSYS_21811019,PCI\VEN_1002&DEV_4380&SUBSYS_21821019,PCI\VEN_1002&DEV_4380&SUBSYS_21411019,PCI\VEN_1002&DEV_4380&SUBSYS_21421019,PCI\VEN_1002&DEV_4380&SUBSYS_72431462,PCI\VEN_1002&DEV_4380&SUBSYS_72441462,PCI\VEN_1002&DEV_4380&SUBSYS_71741462,PCI\VEN_1002&DEV_4380&SUBSYS_71751462,PCI\VEN_1002&DEV_4380&SUBSYS_D6028086,PCI\VEN_1002&DEV_4380&SUBSYS_43811849,PCI\VEN_1002&DEV_4380&SUBSYS_43821849,PCI\VEN_1002&DEV_4380&SUBSYS_82311043,PCI\VEN_1002&DEV_4380&SUBSYS_82321043,PCI\VEN_1002&DEV_4380&SUBSYS_240E174B,PCI\VEN_1002&DEV_4380&SUBSYS_2410174B,PCI\VEN_1002&DEV_4380&SUBSYS_240D174B,PCI\VEN_1002&DEV_4380&SUBSYS_2A4F103C"
ms_4_isBusExtender=false
ms_4_exc_disableIfOS="w2k"
Of course, the beginning of that section would need to be modified to ms_count=8, and all paragraphs following the modification (ms_6 through ms_9) renumbered.