Int 13 Fn 00  - Disk - Reset Disk System
 Int 13 Fn 01  - Disk - Get Status Of Last Operation
 Int 13 Fn 02  - Disk - Read Sector(s) Into Memory
 Int 13 Fn 03  - Disk - Write Disk Sector(s)
 Int 13 Fn 04  - Disk - Verify Disk Sector(s)
 Int 13 Fn 05  - Floppy - Format Track
 Int 13 Fn 05  - Fixed Disk - Format Track
 Int 13 Fn 05  - Future Domain Scsi BIOS - Send Scsi Mode Select Command
 Int 13 Fn 06  - Fixed Disk - Format Track And Set Bad Sector Flags (xt,port)
 Int 13 Fn 06  - Future Domain Scsi BIOS - Format Drive With Bad Sector Mappi
 Int 13 Fn 06  - Adaptec Aha-154xa/bustek Bt-542 BIOS - Identify Scsi Devices
 Int 13 Fn 07  - Fixed Disk - Format Drive Starting At Given Track (xt,port)
 Int 13 Fn 07  - Future Domain Scsi BIOS - Format Drive
 Int 13 Fn 08  - Disk - Get Drive Parameters (pc,xt286,conv,ps,esdi,scsi)
 Int 13 Fn 09  - Hard Disk - Initialize Controller With Drive Parameters (at,
 Int 13 Fn 0A  - Hard Disk - Read Long Sector(s) (at And Later)
 Int 13 Fn 0B  - Hard Disk - Write Long Sector(s) (at And Later)
 Int 13 Fn 0C  - Hard Disk - Seek To Cylinder
 Int 13 Fn 0D  - Hard Disk - Reset Hard Disks
 Int 13 Fn 0E  - Hard Disk - Read Sector Buffer (xt Only)
 Int 13 Fn 0F  - Hard Disk - Write Sector Buffer (xt Only)
 Int 13 Fn 10  - Hard Disk - Check If Drive Ready
 Int 13 Fn 11  - Hard Disk - Recalibrate Drive
 Int 13 Fn 12  - Hard Disk - Controller RAM Diagnostic (xt,ps)
 Int 13 Fn 12  - Future Domain Scsi Controller - Stop Scsi Disk
 Int 13 Fn 13  - Hard Disk - Drive Diagnostic (xt,ps)
 Int 13 Fn 14  - Hard Disk - Controller Internal Diagnostic
 Int 13 Fn 15  - Disk - Get Disk Type (xt 1/10/86 Or Later,xt286,at,ps)
 Int 13 Fn 16  - Floppy Disk - Detect Disk Change (xt 1/10/86 Or Later,xt286,
 Int 13 Fn 17  - Floppy Disk - Set Disk Type For Format (at,ps)
 Int 13 Fn 1700  - Future Domain Scsi Controller - Get Inquiry Info From Scsi
 Int 13 Fn 18  - Disk - Set Media Type For Format (at Model 3x9,xt2,xt286,ps)
 Int 13 Fn 18  - Future Domain Scsi BIOS - Get Scsi Controller Information
 Int 13 Fn 19  - Fixed Disk - Park Heads (xt286,ps)
 Int 13 Fn 19  - Future Domain Scsi Controller - Reinitialize Drive
 Int 13 Fn 1A  - Esdi Fixed Disk - Format Unit (ps)
 Int 13 Fn 1A  - Future Domain Scsi Controller - Get Scsi Partial Medium Capa
 Int 13 Fn 1B  - Esdi Fixed Disk - Get Manufacturing Header
 Int 13 Fn 1B  - Future Domain Scsi Controller - Get Pointer To Scsi Disk Inf
 Int 13 Fn 1C  - Future Domain Scsi Controller - Get Pointer To Free Controll
 Int 13 Fn 1C0A  - Esdi Fixed Disk - Get Device Configuration
 Int 13 Fn 1C0B  - Esdi Fixed Disk - Get Adapter Configuration
 Int 13 Fn 1C0C  - Esdi Fixed Disk - Get Pos Information
 Int 13 Fn 1C0E  - Esdi Fixed Disk - Translate Rba To Aba
 Int 13 Fn 1D  - IBMcache.sys - Cache Status
 Int 13 Fn 20  - Disk - ??? (western Digital "super BIOS")
 Int 13 Fn 20  U - Compaq Deskpro/i - Get Current Media Format
 Int 13 Fn 20  u - Quickcache Ii V4.20 - Dismount
 Int 13 Fn 21  u - Quickcache Ii V4.20 - Flush Cache
 Int 13 Fn 22  u - Quickcache Ii V4.20 - Enable/disable Cache
 Int 13 Fn 23  U - Quickcache Ii V4.20 - Get ??? Address
 Int 13 Fn 24  u - Quickcache Ii V4.20 - Set Sectors
 Int 13 Fn 25  u - Quickcache Ii V4.20 - Set Flush Interval
 Int 13 Fn 26  U - Quickcache Ii V4.20 - Uninstall
 Int 13 Fn 27  u - Quickcache Ii V4.20 - Installation Check
 Int 13 Fn 28  U - Quickcache Ii V4.20 - Set Automatic Dismount
 Int 13 Fn 29  U - Quickcache Ii V4.20 - Nop
 Int 13 Fn 2A  u - Quickcache Ii V4.20 - Set Buffer Size
 Int 13 Fn 2B  U - Quickcache Ii V4.20 - Drive Access Sounds
 Int 13 Fn 2C  u - Quickcache Ii V4.20 - Set Buffered Writes
 Int 13 Fn 2D  u - Quickcache Ii V4.20 - Set Buffered Read
 Int 13 Fn 2E  u - Quickcache Ii V4.20 - Set Flush Count
 Int 13 Fn 2F  - Quickcache Ii V4.20 - Force Immediate Incremental Flush
 Int 13 Fn 30  u - Quickcache Ii V4.20 - Get Info
 Int 13 Fn 31  U - Quickcache Ii V4.20 - Reserve Memory
 Int 13 Fn 32  U - Quickcache Ii V4.20 - Enable Caching For Specific Drive
 Int 13 Fn 33  U - Quickcache Ii V4.20 - Disable Caching For Specific Drive
 Int 13 Fn 34  U - Quickcache Ii V4.20 - Sector Locking
 Int 13 Fn 35  U - Quickcache Ii V4.20 - Set Lock Pool Size
 Int 13 Fn 36  U - Quickcache Ii V4.20 - Set Trace Buffer Size
 Int 13 Fn 37  U - Quickcache Ii V4.20 - Set Buffered Reads For Specific Driv
 Int 13 Fn 38  U - Quickcache Ii V4.20 - Set Buffered Writes For Specific Dri
 Int 13 Fn 39  U - Quickcache Ii V4.20 - Set Read Buffer Size For Specific Dr
 Int 13 Fn 3A  U - Quickcache Ii V4.20 - Set Write Buffer Size For Specific D
 Int 13 Fn 3B  U - Quickcache Ii V4.20 - Enable/disable ???
 Int 13 Fn 3C  U - Quickcache Ii V4.20 - Enable/disable ???
 Int 13 Fn 3D  U - Quickcache Ii V4.20 - Enable/disable Cylinder Flush For Dr
 Int 13 Fn 3E  U - Quickcache Ii V4.20 - Set Single-sector Bonus
 Int 13 Fn 3F  U - Quickcache Ii V4.20 - Set Bonus Threshold
 Int 13 Fn 40  U - Quickcache Ii V4.20 - Set "sticky_max"
 Int 13 Fn 41  U - Quickcache Ii V4.20 - Save/restore ???
 Int 13 Fn 4257  U - Beame&whiteside Bwlpd - Installation Check
 Int 13 Fn 5342  - Scanboot - Installation Check
 Int 13 Fn 5504  - Seagate - Get Controller Type???
 Int 13 Fn 5505  - Seagate - Park Heads???
 Int 13 Fn 5514  - Seagate - ???
 Int 13 Fn 5515  - Seagate - Park Heads???
 Int 13 Fn 70  - Priam Edvr.sys Disk Partitioning Software???
 Int 13 Fn 75  - ???
 Int 13 Fn 76  - ???
 Int 13 Fn 7B00  - Now! V3.05 - Get Information
 Int 13 Fn 7B01  - Now! V3.05 - ???
 Int 13 Fn 7B02  - Now! V3.05 - Set Information
 Int 13 Fn 7B03  - Now! V3.05 - ???
 Int 13 Fn 7B04  - Now! V3.05 - ???
 Int 13 Fn 7B05  - Now! V3.05 - Get Disk Accesses???
 Int 13 Fn 7B06  - Now! V3.05 - Get ???
 Int 13 Fn 7B07  - Now! V3.05 - Get ???
 Int 13 Fn 7B08  - Now! V3.05 - ???
 Int 13 Fn 80  - Fast! V4.02+ - API
 Int 13 Fn 8001  - Fast! V4.02+ - Get Cache Information
 Int 13 Fn 8006  - Fast! V4.02+ - Installation Check
 Int 13 Fn 8007  - Fast! V4.02+ - Unhook Interrupts
 Int 13 Fn 81  - Super PC-kwik V3.20+ - ???
 Int 13 Fn 82  - Super PC-kwik V3.20+ - ???
 Int 13 Fn 83  - Super PC-kwik V3.20+ - ???
 Int 13 Fn 84  - Super PC-kwik V3.20+ - ???
 Int 13 Fn 85  - Super PC-kwik V3.20+ - ???
 Int 13 Fn 86  - Super PC-kwik V4.00+ - ???
 Int 13 Fn 87  - Super PC-kwik V4.00+ - ???
 Int 13 Fn 88  - Super PC-kwik V4.00+ - ???
 Int 13 Fn 89  - Super PC-kwik V5.10+ - ???
 Int 13 Fn 8A  - Super PC-kwik V5.10+ - ???
 Int 13 Fn 8EED  - Hyperdisk V4.01+ - ???
 Int 13 Fn 8EEE  - Hyperdisk V4.01+ - ???
 Int 13 Fn 8EEF  - Hyperdisk V4.01+ - ???
 Int 13 Fn 92  - Super PC-kwik V5.10+ - ???
 Int 13 Fn 93  - Super PC-kwik V5.10+ - ???
 Int 13 Fn 94  - Super PC-kwik V5.10+ - ???
 Int 13 Fn 95  - Super PC-kwik V5.10+ - ???
 Int 13 Fn 96  - Super PC-kwik V5.10+ - ???
 Int 13 Fn 97  - Super PC-kwik V5.10+ - ???
 Int 13 Fn 98  - Super PC-kwik V5.10+ - ???
 Int 13 Fn 99  - Super PC-kwik V5.10+ - ???
 Int 13 Fn 9A  - Super PC-kwik V5.10+ - ???
 Int 13 Fn 9B  - Super PC-kwik V5.10+ - ???
 Int 13 Fn 9C  - Super PC-kwik V5.10+ - ???
 Int 13 Fn 9D  - Super PC-kwik V5.10+ - ???
 Int 13 Fn A0  - Super PC-kwik V3.20+ - Get Resident Code Segment
 Int 13 Fn A1  - Super PC-kwik V3.20+ - Flush Cache
 Int 13 Fn A2  - Super PC-kwik V3.20+ - ???
 Int 13 Fn A3  U - Super PC-kwik V5.10+ - Disable Cache
 Int 13 Fn A4  U - Super PC-kwik V5.10+ - Enable Cache
 Int 13 Fn A5  CU - Super PC-kwik V5.10+ - Program Termination Notification
 Int 13 Fn A6  CU - Super PC-kwik V5.10+ - Program Load Notification
 Int 13 Fn A7  CU - Super PC-kwik 5.1 - ???
 Int 13 Fn A8  CU - Super PC-kwik 5.1 - ???
 Int 13 Fn A9  CU - Super PC-kwik 5.1 - Exitcode Retrieval Notification
 Int 13 Fn AA  - Super PC-kwik V4+ - ???
 Int 13 Fn AB  - Super PC-kwik V4+ - ???
 Int 13 Fn AC  - Super PC-kwik V4+ - ???
 Int 13 Fn AD  - Priam Hard Disk Controller???
 Int 13 Fn AD  - Super PC-kwik V4+ - ???
 Int 13 Fn AE  - Super PC-kwik V5.10+ - ???
 Int 13 Fn B0  - Super PC-kwik V3.20+ - ???
 Int 13 Fn EE  - Swbios - Set 1024-cylinder Flag
 Int 13 Fn EF  - Ontrack Drive Rocket - Set Cylinder Offset
 Int 13 Fn F9  - Swbios - Installation Check
 Int 13 Fn FA  - PC Tools V8+ Vsafe, Vwatch - API
 Int 13 Fn FE  - Swbios - Get Extended Cylinder Count
 Int 13 Fn FFFF  - Unique Ux Turbo Utility - Set Turbo Mode