Int 15 Fn 44  - System - (de)activate Internal Modem Power (convertible)
 Int 15 Fn 44C0  - Olivetti Quaderno - Initialize Digital Signal Processing??
 Int 15 Fn 44C1  - Olivetti Quaderno - ???
 Int 15 Fn 44C2  - Olivetti Quaderno - ???
 Int 15 Fn 44C3  - Olivetti Quaderno - Get ???
 Int 15 Fn 44C4  - Olivetti Quaderno - ???
 Int 15 Fn 44C6  - Olivetti Quaderno - Read Lcd
 Int 15 Fn 44C7  - Olivetti Quaderno - Write Lcd
 Int 15 Fn 44C8  - Olivetti Quaderno - ???
 Int 15 Fn 44C9  - Olivetti Quaderno - Get Xbios Version
 Int 15 Fn 4600  - Compaq Slt/286 - Read Power Conservation/modem Configurati
 Int 15 Fn 4601  - Compaq Slt/286 - Modify Power Conservation/modem Configura
 Int 15 Fn 4604  - Compaq Contura 486 And "alladin" 08/05/93 ROMS - Get ???
 Int 15 Fn 4605  - Compaq Contura 486 And "alladin" 08/05/93 ROMS - ???
 Int 15 Fn 4900  - Far East MS-dos - Get DOS Type
 Int 15 Fn 4DD4  - HP 95lx - Installation Check
 Int 15 Fn 4E  - HP 95lx - Enable/disable Light Sleep
 Int 15 Fn 4F  C - Keyboard - Keyboard Intercept (at Model 3x9,xt2,xt286,conv
 Int 15 Fn 50  - Vmix V2.???+ - "sys_vm_page" - Set New Virtual Page Table
 Int 15 Fn 51  - Vmix V2.???+ - "sys_vm_func" - Execute Function In Protected
 Int 15 Fn 5101  - System - Later Ps/2s - Expansion Unit, Return Configuratio
 Int 15 Fn 52  - Vmix V2.???+ - "sys_vm_init" - Initialize Protected-mode Env
 Int 15 Fn 5300  - Advanced Power Management Specification - Installation Che
 Int 15 Fn 5301  - Advanced Power Management Specification - Connect Real-mod
 Int 15 Fn 5302  R - Advanced Power Management Spec - Connect 16-bit Protmode
 Int 15 Fn 5303  - Advanced Power Management Spec - Connect 32-bit Protmode I
 Int 15 Fn 5304  - Advanced Power Management Specification - Disconnect Inter
 Int 15 Fn 5305  - Advanced Power Management Specification - CPU Idle
 Int 15 Fn 5306  - Advanced Power Management Specification - CPU Busy
 Int 15 Fn 5307  - Advanced Power Management Specification - Set Power State
 Int 15 Fn 5307  - Advanced Power Management Specification - System Stand-by
 Int 15 Fn 5307  - Advanced Power Management Specification - Suspend System
 Int 15 Fn 5308  - Advanced Power Management Spec - Enable/disable Power Mana
 Int 15 Fn 5309  - Advanced Power Management Specification - Restore Power-on
 Int 15 Fn 530A  - Advanced Power Management Specification - Get Power Status
 Int 15 Fn 530B  - Advanced Power Management Specification - Get Power Manage
 Int 15 Fn 5400  C - Omniview Multitasker - Installation Notification
 Int 15 Fn 5401  C - Omniview Multitasker - Process Creation
 Int 15 Fn 5402  C - Omniview Multitasker - Process Destruction
 Int 15 Fn 5403  C - Omniview Multitasker - Save
 Int 15 Fn 5404  C - Omniview Multitasker - Restore
 Int 15 Fn 5405  C - Omniview Multitasker - Switching To Background
 Int 15 Fn 5406  C - Omniview Multitasker - Switching To Foreground
 Int 15 Fn 5407  C - Omniview Multitasker - Exit Notification
 Int 15 Fn 80  C - OS Hook - Device Open (at,xt286,ps)
 Int 15 Fn 81  C - OS Hook - Device Close
 Int 15 Fn 82  C - OS Hook - Program Termination
 Int 15 Fn 83  - BIOS - Set Event Wait Interval (at,ps50+)
 Int 15 Fn 84  - BIOS - Joystick Support (xt After 11/8/82,at,xt286,ps)
 Int 15 Fn 85  C - OS Hook - Sysrq Key Activity (at,ps)
 Int 15 Fn 86  - BIOS - Wait (at,ps)
 Int 15 Fn 87  - System - Copy Extended Memory
 Int 15 Fn 88  - System - Get Extended Memory Size (286+)
 Int 15 Fn 89  - System - Switch To Protected Mode
 Int 15 Fn 90  - OS Hook - Device Busy (at,ps)
 Int 15 Fn 91  - OS Hook - Device Post (at,ps)
 Int 15 Fn BC  - Phoenix 386 BIOS - Determine CPU Speed For Delay Loops
 Int 15 Fn BF00  - Rational Systems DOS/16m - ???
 Int 15 Fn BF01  - Rational Systems DOS/16m - ???
 Int 15 Fn BF02  - Rational Systems DOS/16m - Installation Check
 Int 15 Fn BF03  - Rational Systems DOS/4gw - Uninstall???
 Int 15 Fn BF04  - Rational Systems DOS/4gw - ???
 Int 15 Fn BF05  - Rational Systems DOS/4gw - Initialize Protected-mode Inter
 Int 15 Fn BF06  - Rational Systems DOS/4gw - ???
 Int 15 Fn BFDC  - Rational Systems DOS/4gw - Installation Check
 Int 15 Fn BFDE  - Desqview/x - Dvdos4gx.dvr - Installation Check
 Int 15 Fn BFDE  - Desqview/x 1.02+ - Dvdos4gx.dvr - Get Process Manager Name
 Int 15 Fn BFDE  - Desqview/x 1.02+ - Dvdos4gx.dvr - Set ???
 Int 15 Fn BFDE  - Desqview/x 1.02+ - Dvdos4gx.dvr - Get ???
 Int 15 Fn BFDE  - Desqview/x 1.02+ - Dvdos4gx.dvr - ???
 Int 15 Fn BFDE  - Desqview/x 1.02+ - Dvdos4gx.dvr - ???
 Int 15 Fn BFDE  - Desqview/x 1.02+ - Dvdos4gx.dvr - Get ???
 Int 15 Fn BFDE  - Desqview/x 1.02+ - Dvdos4gx.dvr - Set ???
 Int 15 Fn BFDE  - Desqview/x 1.02+ - Dvdos4gx.dvr - ???
 Int 15 Fn BFDE  - Desqview/x 1.02+ - Dvdos4gx.dvr - Get Protected Mode Progr
 Int 15 Fn BFDE  - Desqview/x 1.02+ - Dvdos4gx.dvr - Decrement ???
 Int 15 Fn BFDE  - Desqview/x 1.02+ - Dvdos4gx.dvr - Increment ???
 Int 15 Fn BFDE  - Desqview/x 1.02+ - Dvdos4gx.dvr - ???
 Int 15 Fn BFDE  - Desqview/x 1.02+ - Dvdos4gx.dvr - ???
 Int 15 Fn BFDE  - Desqview/x 1.02+ - Dvdos4gx.dvr - ???
 Int 15 Fn BFDE  - Desqview/x 1.02+ - Dvdos4gx.dvr - ???
 Int 15 Fn BFDE  - Desqview/x 1.02+ - Dvdos4gx.dvr - Get Task Handle
 Int 15 Fn BFDE  - Desqview/x 1.02+ - Dvdos4gx.dvr - Get ???
 Int 15 Fn BFDE  - Desqview/x 1.02+ - Dvdos4gx.dvr - Get ???
 Int 15 Fn BFDE  - Desqview/x 1.02+ - Dvdos4gx.dvr - Get ???
 Int 15 Fn BFDE  - Desqview/x 1.02+ - Dvdos4gx.dvr - Lock ??? Mailbox
 Int 15 Fn BFDE  - Desqview/x 1.02+ - Dvdos4gx.dvr - Unlock ??? Mailbox
 Int 15 Fn BFDE  - Desqview/x 1.02+ - Dvdos4gx.dvr - Check If ??? Mailbox Own
 Int 15 Fn BFDE  - Desqview/x 1.02+ - Dvdos4gx.dvr - Get ??? Mailbox Owner
 Int 15 Fn BFDE  - Desqview/x 1.02+ - Dvdos4gx.dvr - Get ???
 Int 15 Fn BFDE  - Desqview/x 1.02+ - Dvdos4gx.dvr - Set ???
 Int 15 Fn BFDE  - Desqview/x 1.02+ - Dvdos4gx.dvr - Nop
 Int 15 Fn C0  - System - Get Configuration (xt After 1/10/86,at Mdl 3x9,conv
 Int 15 Fn C0  - System - Get Configuration (xt After 1/10/86,at Mdl 3x9,conv,xt286,ps)  (Cont.)
 Int 15 Fn C1  - System - Return Extended-bios Data-area Segment Address (ps)
 Int 15 Fn C200  - System - Pointing Device BIOS Interface (ps) - Enable/disa
 Int 15 Fn C201  - System - Pointing Device BIOS Interface (ps) - Reset
 Int 15 Fn C202  - System - Pointing Device BIOS Interface (ps) - Set Samplin
 Int 15 Fn C203  - System - Pointing Device BIOS Interface (ps) - Set Resolut
 Int 15 Fn C204  - System - Pointing Device BIOS Interface (ps) - Get Type
 Int 15 Fn C205  - System - Pointing Device BIOS Interface (ps) - Initialize
 Int 15 Fn C206  - System - Pointing Device BIOS Interface (ps) - Extended Co
 Int 15 Fn C207  - System - Pointing Device BIOS Interface (ps) - Set Device
 Int 15 Fn C3  - System - Enable/disable Watchdog Timeout (ps50+)
 Int 15 Fn C4  - System - Programmable Option Select (ps50+)
 Int 15 Fn C5  UC - OS Hook - ROM BIOS Tracing Callout (ps30/286,ps50z,ps95)
 Int 15 Fn C6  U - Later Ps/2 Models - Get Pos Data
 Int 15 Fn C7  - System - Later Ps/2s - Return Memory-map Information
 Int 15 Fn C8  - System - Enable/disable Processor Functions
 Int 15 Fn C9  - Newer Ps/2; Various BIOSes - Get CPU Type And Mask Revision
 Int 15 Fn CA  U - Ps/2 Model 95 - Reserved
 Int 15 Fn CB  U - Ps/2 Model 95 - Reserved
 Int 15 Fn CC  U - Ps/2 Model 95 - Reserved
 Int 15 Fn CD  U - Ps/2 Model 95 - Reserved
 Int 15 Fn CE  - Later Ps/2s - Allocate Dma Arbitration Level
 Int 15 Fn CF  - Later Ps/2s - Deallocate Dma Arbitration Level
 Int 15 Fn D0  - Later Ps/2s - Reserved
 Int 15 Fn D100  - Later Ps/2s - Get Number Of Device Descriptor Table (ddt)
 Int 15 Fn D101  - Later Ps/2s - Return Device Descriptor Table (ddt) Entry B
 Int 15 Fn D102  - Later Ps/2s - Return Device Descriptor Table (ddt) Entry B
 Int 15 Fn D103  - Later Ps/2s - Return Entire Ddt
 Int 15 Fn D104  - Later Ps/2s - Return Device Descriptor Table (ddt) Entry B
 Int 15 Fn D2  - Later Ps/2s - Reserved
 Int 15 Fn D3  - Later Ps/2s - Reserved
 Int 15 Fn D4  - Later Ps/2s - Get Physical Fixed Disk Drive Number (selectab
 Int 15 Fn D5  - Later Ps/2s - Reserved
 Int 15 Fn D600  - Later Ps/2s - Read Boot Device Id
 Int 15 Fn D600  - Later Ps/2s - Write Boot Device Id
 Int 15 Fn D601  - Later Ps/2s - Read Boot Device Key
 Int 15 Fn D601  - Later Ps/2s - Write Boot Device Key
 Int 15 Fn D602  - Later Ps/2s - Query Boot Reference Partition
 Int 15 Fn D800  - Eisa System ROM - Read Slot Configuration Information
 Int 15 Fn D801  - Eisa System ROM - Read Function Configuration Information
 Int 15 Fn D802  - Eisa System ROM - Clear Nonvolatile Memory (eisa Cmos)
 Int 15 Fn D803  - Eisa System ROM - Write Nonvolatile Memory
 Int 15 Fn D804  - Eisa System ROM - Read Physical Slot
 Int 15 Fn D820  - Compaq Lte Lite - Get ???
 Int 15 Fn D821  - Compaq Lte Lite - Set ???
 Int 15 Fn D822  - Compaq Eisa System ROM 04/08/93 - Get ???
 Int 15 Fn D823  - Compaq Eisa System ROM 04/08/93 - ???
 Int 15 Fn D824  - Compaq Eisa System ROM 04/08/93 - ???
 Int 15 Fn D825  - Compaq Eisa System ROM 04/08/93 - ???
 Int 15 Fn D826  - Compaq Eisa System ROM 04/08/93 - ???
 Int 15 Fn D8  - Eisa System ROM - 32-bit Cs Addressing Mode Calls
 Int 15 Fn D8  - Compaq Eisa System ROM 04/08/93 - 32-bit Cs Addressing Mode
 Int 15 Fn DE00  - Desqview - Get Program Name
 Int 15 Fn DE01  - Desqview - Update "open Window" Menu
 Int 15 Fn DE02  - Desqview 1.x Only - Set ??? Flag For Current Window
 Int 15 Fn DE03  - Desqview 1.x Only - Get ??? For Current Window
 Int 15 Fn DE04  - Desqview - Get Available Common Memory
 Int 15 Fn DE05  - Desqview - Get Available Conventional Memory
 Int 15 Fn DE06  - Desqview - Get Available Expanded Memory
 Int 15 Fn DE07  - Desqview - "appnum" - Get Current Program's Number
 Int 15 Fn DE08  - Desqview - Get ???
 Int 15 Fn DE09  - Desqview - Unimplemented
 Int 15 Fn DE0A  - Desqview V2.00+ - "dbgpoke" - Display Character On Status
 Int 15 Fn DE0B  - Desqview V2.00+ - "apilevel" - Define Minimum API Level Re
 Int 15 Fn DE0C  - Desqview V2.00+ - "getmem" - Allocate "system" Memory
 Int 15 Fn DE0D  - Desqview V2.00+ - "putmem" - Deallocate "system" Memory
 Int 15 Fn DE0E  - Desqview V2.00+ - "findmail" - Find Mailbox By Name
 Int 15 Fn DE0F  - Desqview V2.00+ - Enable Desqview Extensions
 Int 15 Fn DE10  - Desqview V2.00+ - "pushkey" - Put Key Into Keyboard Input
 Int 15 Fn DE11  - Desqview V2.00+ - "justify" - En/disable Autom. Window Jus
 Int 15 Fn DE12  - Desqview V2.01+ - "cstyle" - Set "c"-compatible Control Ch
 Int 15 Fn DE13  - Desqview V2.20+ - "getcrit" - Get Critical Nesting Count
 Int 15 Fn DE14  - Desqview V2.20+ - Get Object Type
 Int 15 Fn DE15  - Desqview V2.20+ - Set Error Handling
 Int 15 Fn DE16  - Desqview V2.20+ - Get Error Handling
 Int 15 Fn DE17  - Desqview V2.20-2.25 - Reserved
 Int 15 Fn DE17  - Desqview V2.26+ - "assertmap" - Get/set Mapping Context
 Int 15 Fn DE18  - Desqview V2.20+ - Internal - ???
 Int 15 Fn DE19  - Desqview V2.23+ - "getcommon" - Allocate "common" Memory
 Int 15 Fn DE1A  - Desqview V2.23+ - "putcommon" - Deallocate "common" Memory
 Int 15 Fn DE1B  - Desqview V2.23+ Internal - Decrement Critical Nesting Coun
 Int 15 Fn DE1C  - Desqview V2.23+ - "enterc" - Increment Critical Nesting Co
 Int 15 Fn DE1D  - Desqview V2.23+ - "putkey" - Fake User Keystrokes
 Int 15 Fn DE1E  - Desqview V2.23+ - "scrninfo" - Get True Video Parameters
 Int 15 Fn DE1F  - Desqview V2.23+ - "dosuser" - Get Handle Of Task Currently
 Int 15 Fn DE20  - Desqview V2.26+ - "dispatchint" - Interrupt Another Task
 Int 15 Fn DE21  - Desqview V2.26+ - "assertvir" - Control 386 Screen Virtual
 Int 15 Fn DE22  - Desqview V2.26+ - "processmem" - Get Task Memory Status
 Int 15 Fn DE23  U - Desqview V2.31+ - ???
 Int 15 Fn DE24  - Desqview V2.40+ - "xnewproc" - Start New Application
 Int 15 Fn DE25  - Desqview V2.40+ - "getdvpath" - Get Desqview Directory
 Int 15 Fn DE26  - Desqview V2.40+ - "getforeground" - Get Keyboard Focus
 Int 15 Fn DE27  - Desqview V2.50+ - "addinstancedata" - Add Per-task Save/re
 Int 15 Fn DE28  U - Desqview V2.50+ - ???
 Int 15 Fn DE29  U - Desqview/x - ???
 Int 15 Fn DE29  U - Desqview/x - ???
 Int 15 Fn DE29  U - Desqview/x - ???
 Int 15 Fn DE29  U - Desqview/x - ???
 Int 15 Fn DE29  U - Desqview/x - Get Display Name
 Int 15 Fn DE29  U - Desqview/x - ???
 Int 15 Fn DE2A  - Desqview V2.50+ - "dispatchintafterdos" - Interrupt Anothe
 Int 15 Fn DE2B  - Desqview V2.50+ - "objnext" - Traverse Object List
 Int 15 Fn DE2C  - Desqview V2.50+ - "wininfo" - Get Window Information
 Int 15 Fn DE2D  U - Desqview V2.50+ - Get/set Socket Handler
 Int 15 Fn DE2E  U - Desqview V2.50+ - Socket API
 Int 15 Fn DE2E  U - Desqview V2.50+ - Socket API  (Cont.)
 Int 15 Fn DE2F  - Desqview V2.50+ - "videonotify" - Has Direct Window Been A