RBIL61 - DOS 2

INT 1A - TIME - GET REAL-TIME CLOCK DATE (ATIBM PC AT,XT286IBM PC XT/286,PSIBM PS/2, any model) {#idx30564}

INT 21 - DOS 1+ - BUFFERED INPUT {#idx41681}

INT 21 - DOS 1+ - CHARACTER INPUT WITHOUT ECHO {#idx41657}

INT 21 - DOS 1+ - CREATE NEW PROGRAM SEGMENT PREFIX {#idx43433}{#idx43450}{#idx43467}{#idx43469}{#idx43472}{#idx43498}

INT 21 - DOS 1+ - DELETE FILE USING FCBsee File Control Block {#idx42017}

INT 21 - DOS 1+ - DIRECT CHARACTER INPUT, WITHOUT ECHO {#idx41648}

INT 21 - DOS 1+ - DIRECT CONSOLE INPUT {#idx41639}

INT 21 - DOS 1+ - DIRECT CONSOLE OUTPUT {#idx41627}{#idx41630}

INT 21 - DOS 1+ - GET CURRENT DEFAULT DRIVE {#idx42160}

INT 21 - DOS 1+ - GET DRIVE PARAMETER BLOCK FOR DEFAULT DRIVE {#idx42260}{#idx42278}

INT 21 - DOS 1+ - GET STDIN STATUS {#idx41702}

INT 21 - DOS 1+ - OPEN FILE USING FCBsee File Control Block {#idx41842}

INT 21 - DOS 1+ - PARSE FILENAME INTO FCBsee File Control Block {#idx43593}

INT 21 - DOS 1+ - READ CHARACTER FROM STANDARD INPUT, WITH ECHO {#idx41545}

INT 21 - DOS 1+ - TERMINATE PROGRAM {#idx41516}

INT 21 - DOS 1+ - WRITE CHARACTER TO PRINTER {#idx41615}

INT 21 - DOS 1+ - WRITE CHARACTER TO STANDARD OUTPUT {#idx41569}{#idx41574}

INT 21 - DOS 1+ - WRITE STRING TO STANDARD OUTPUT {#idx41670}{#idx41673}

INT 21 - DOS 2+ - "CHDIR" - SET CURRENT DIRECTORY {#idx45047}

INT 21 - DOS 2+ - "CHMOD" - SET FILE ATTRIBUTES {#idx45714}

INT 21 - DOS 2+ - "CLOSE" - CLOSE FILE {#idx45148}

INT 21 - DOS 2+ - "CREAT" - CREATE OR TRUNCATE FILE {#idx45059}

INT 21 - DOS 2+ - "CWD" - GET CURRENT DIRECTORY {#idx50228}

INT 21 - DOS 2+ - "DUP" - DUPLICATE FILE HANDLE {#idx50194}

INT 21 - DOS 2+ - "DUP2", "FORCEDUP" - FORCE DUPLICATE FILE HANDLE {#idx50210}

INT 21 - DOS 2+ - "EXEC" - LOAD AND/OR EXECUTE PROGRAM {#idx50302}{#idx50316}{#idx50346}

INT 21 - DOS 2+ - "EXIT" - TERMINATE WITH RETURN CODE {#idx50887}

INT 21 - DOS 2+ - "FINDFIRST" - FIND FIRST MATCHING FILE {#idx50929}{#idx50943}{#idx50948}{#idx50976}{#idx50982}

INT 21 - DOS 2+ - "FINDNEXT" - FIND NEXT MATCHING FILE {#idx51007}

INT 21 - DOS 2+ - "LSEEK" - SET CURRENT FILE POSITION {#idx45657}

INT 21 - DOS 2+ - "MKDIR" - CREATE SUBDIRECTORY {#idx45019}{#idx45028}

INT 21 - DOS 2+ - "OPEN" - OPEN EXISTING FILE {#idx45083}{#idx45130}

INT 21 - DOS 2+ - "READ" - READ FROM FILE OR DEVICE {#idx45163}

INT 21 - DOS 2+ - "RENAME" - RENAME FILE {#idx52132}{#idx52147}

INT 21 - DOS 2+ - "RMDIR" - REMOVE SUBDIRECTORY {#idx45033}

INT 21 - DOS 2+ - "SWITCHAR" - GET SWITCH CHARACTER {#idx44755}

INT 21 - DOS 2+ - "SWITCHAR" - SET SWITCH CHARACTER {#idx44781}{#idx44787}

INT 21 - DOS 2+ - "UNLINK" - DELETE FILE {#idx45621}

INT 21 - DOS 2+ - "WRITE" - WRITE TO FILE OR DEVICE {#idx45481}

INT 21 - DOS 2+ - ALLOCATE MEMORY {#idx50242}{#idx50251}

INT 21 - DOS 2+ - EXTENDED BREAK CHECKING {#idx44396}

INT 21 - DOS 2+ - FREE MEMORY {#idx50256}{#idx50265}

INT 21 - DOS 2+ - GET ADDRESS OF INDOS FLAG {#idx44601}{#idx44608}

INT 21 - DOS 2+ - GET COUNTRY-SPECIFIC INFORMATION {#idx44902}{#idx44905}{#idx44908}{#idx44924}{#idx44927}

INT 21 - DOS 2+ - GET DISK TRANSFER AREA ADDRESS {#idx44058}

INT 21 - DOS 2+ - GET DOS DRIVE PARAMETER BLOCK FOR SPECIFIC DRIVE {#idx44337}{#idx44379}

INT 21 - DOS 2+ - GET DOS VERSION {#idx44062}{#idx44193}{#idx44200}{#idx44206}

INT 21 - DOS 2+ - GET FILE ATTRIBUTES {#idx45695}

INT 21 - DOS 2+ - GET FILE'S LAST-WRITTEN DATE AND TIME {#idx52177}

INT 21 - DOS 2+ - GET FREE DISK SPACE {#idx44735}

INT 21 - DOS 2+ - GET INTERRUPT VECTOR {#idx44628}

INT 21 - DOS 2+ - GET RETURN CODE (ERRORLEVEL) {#idx50904}

INT 21 - DOS 2+ - GET VERIFY FLAG {#idx52089}

INT 21 - DOS 2+ - IOCTL - GET DEVICE INFORMATION {#idx45974}{#idx45996}

INT 21 - DOS 2+ - IOCTL - GET INPUT STATUS {#idx48645}

INT 21 - DOS 2+ - IOCTL - GET OUTPUT STATUS {#idx48666}{#idx48679}

INT 21 - DOS 2+ - IOCTL - READ FROM BLOCK DEVICE CONTROL CHANNEL {#idx48145}{#idx48157}

INT 21 - DOS 2+ - IOCTL - READ FROM CHARACTER DEVICE CONTROL CHANNEL {#idx46019}

INT 21 - DOS 2+ - IOCTL - SET DEVICE INFORMATION {#idx46008}

INT 21 - DOS 2+ - IOCTL - WRITE TO BLOCK DEVICE CONTROL CHANNEL {#idx48376}

INT 21 - DOS 2+ - IOCTL - WRITE TO CHARACTER DEVICE CONTROL CHANNEL {#idx47748}{#idx47772}

INT 21 - DOS 2+ - RESIZE MEMORY BLOCK {#idx50271}{#idx50279}

INT 21 - DOS 2+ - SET FILE'S LAST-WRITTEN DATE AND TIME {#idx52191}

INT 21 - DOS 2+ - TERMINATE AND STAY RESIDENT {#idx44317}{#idx44325}

INT 21 - DOS 2+ internal - "SYSVARS" - GET LIST OF LISTS {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.} {#idx51073}{#idx51127}{#idx51228}{#idx51472}{#idx51778}

INT 21 - DOS 2+ internal - CREATE CHILD PSPsee Program Segment Prefix {#idx52112}{#idx52124}{#idx52130}

INT 21 - DOS 2+ internal - GET CURRENT PROCESS ID (GET PSPsee Program Segment Prefix ADDRESS) {#idx51057}{#idx51063}

INT 21 - DOS 2+ internal - SET CURRENT PROCESS ID (SET PSPsee Program Segment Prefix ADDRESS) {#idx51025}{#idx51031}

INT 21 - DOS 2+ internal - TRANSLATE BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. PARAMETER BLOCK TO DRIVE PARAM BLOCK {#idx52017}{#idx52051}

INT 21 - DOS 2.11+ - GET OR SET MEMORY ALLOCATION STRATEGY {#idx52386}

INT 21 - DOS 2.25 only - GET LEAD BYTE TABLE ADDRESS {#idx55237}{#idx55256}{#idx55267}

INT 21 - DOS 2.25, DOS 3.2+ - GET KOREAN (HANGEUL) INPUT MODE {#idx55285}

INT 21 - DOS 2.25, DOS 3.2+ - SET KOREAN (HANGEUL) INPUT MODE {#idx55269}

INT 21 - DOS 2.x and 3.3+ only - "AVAILDEV" - SPECIFY \DEV\ PREFIX USE {#idx44798}{#idx44808}

INT 21 - DOS 3.0+ - GET EXTENDED ERROR INFORMATION {#idx52444}{#idx52449}{#idx52455}

INT 21 - DOS 3.0+ internal - GET ADDRESS OF DOS SWAPPABLE DATA AREA {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.} {#idx53069}

INT 23 - DOS 1+ - CONTROL-C/CONTROL-BREAK HANDLER {#idx72040}{#idx72055}

INT 27 - DOS 1+ - TERMINATE AND STAY RESIDENT {#idx72509}

INT 28 - DOS 2+ - DOS IDLE INTERRUPT {callout or callback} {#idx72522}{#idx72530}

INT 29 - DOS 2+ - FAST CONSOLE OUTPUT {callout or callback} {#idx72577}{#idx72588}

INT 2B - DOS 2+ - RESERVED {#idx73144}

INT 2C - DOS 2+ - RESERVED {#idx73157}

INT 2D - DOS 2+ - RESERVED {#idx73754}

INT 2E - DOS 2+ - PASS COMMAND TO COMMAND INTERPRETER FOR EXECUTION {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.} {#idx74521}

INT 2F - DOS 2.x only PRINT.COM - REMOVE FILE FROM PRINT QUEUE {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.} {#idx74982}{#idx74992}

INT 2F - DOS 2.x only PRINT.COM - SUBMIT FILE FOR PRINTING {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.} {#idx74951}{#idx74962}

INT 2F - DOS 5+ - COMMAND.COM INTERFACE {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.} {#idx85741}

INT 2F - DRIVER.SYS support - EXECUTE DEVICE DRIVER REQUEST {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.} {#idx75384}{#idx75391}{#idx75436}

INT 30 - (NOT A VECTOR!) - DOS 1+ - FAR JMP instruction for CP/M-style calls {#idx96364}

INT 69 - DECnet DOS 2.1+ - DATA LINK LAYER {#idx118474}

Interrupt Primer {#idx176887}

MEM 0000h:0700h - MS-DOS 2+ LOAD ADDRESS {#idx160632}

MEM 0060h:0000h - DOS 2+ SCRATCH SPACE {#idx162814}{#idx162819}

MEM 0070h:0000h - DOS 2+ IO.SYS LOAD ADDRESS {#idx162823}