Interrupt List - Release 61 (16jul00)
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DR Multiuser DOS
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{#idx166999}
INT 09 - IRQ1 - KEYBOARD DATA READY
{callout or callback}
{#idx687}
INT 21 - Concurrent DOS v3.2+ - INSTALLATION CHECK
{#idx49618}
INT 21 - DOS 2+ -
"UNLINK"
- DELETE FILE
{#idx45646}
INT 21 - DR Multiuser DOS 5.0 -
API
(Application Program[ming] Interface) The defined set of calls which a program may make to interact with or request services of the operating system or environment under which it is running. Because the inputs and outputs of the calls are well-defined, a program using the API can continue using the identical calls even if the internal organization of the program providing the API changes.
{#idx50154}
INT E0 -
ConcCP/M
Concurrent CP/M by Digital Research, now DR Multiuser DOS
,DR Multiuser DOS -
"C_ATTACH"
- ATTACH TO DEFAULT CONSOLE
{#idx130835}
{#idx130836}
INT E0 -
ConcCP/M
Concurrent CP/M by Digital Research, now DR Multiuser DOS
,DR Multiuser DOS -
"C_DETACH"
- DETACH FROM DEFAULT CONSOLE
{#idx130856}
{#idx130857}
INT E0 -
ConcCP/M
Concurrent CP/M by Digital Research, now DR Multiuser DOS
,DR Multiuser DOS -
"P_DISPATCH"
- CALL DISPATCHER
{#idx130781}
{#idx130782}
INT E0 -
ConcCP/M
Concurrent CP/M by Digital Research, now DR Multiuser DOS
,DR Multiuser DOS -
"P_PRIORITY"
- SET PROCESS PRIORITY
{#idx130822}
{#idx130823}
INT E0 -
ConcCP/M
Concurrent CP/M by Digital Research, now DR Multiuser DOS
,DR Multiuser DOS -
"Q_CREAD"
- CONDITIONALLY READ MSG QUEUE
{#idx130734}
{#idx130735}
INT E0 -
ConcCP/M
Concurrent CP/M by Digital Research, now DR Multiuser DOS
,DR Multiuser DOS -
"Q_CWRITE"
- CONDITIONALLY WRITE MSG QUEUE
{#idx130766}
{#idx130767}
INT E0 -
ConcCP/M
Concurrent CP/M by Digital Research, now DR Multiuser DOS
,DR Multiuser DOS -
"Q_MAKE"
- CREATE MESSAGE QUEUE
{#idx130654}
{#idx130655}
{#idx130663}
INT E0 -
ConcCP/M
Concurrent CP/M by Digital Research, now DR Multiuser DOS
,DR Multiuser DOS -
"Q_OPEN"
- OPEN MESSAGE QUEUE
{#idx130680}
{#idx130681}
{#idx130690}
INT E0 -
ConcCP/M
Concurrent CP/M by Digital Research, now DR Multiuser DOS
,DR Multiuser DOS -
"Q_READ"
- READ MESSAGE QUEUE
{#idx130717}
{#idx130718}
INT E0 -
ConcCP/M
Concurrent CP/M by Digital Research, now DR Multiuser DOS
,DR Multiuser DOS -
"Q_WRITE"
- WRITE MESSAGE QUEUE
{#idx130750}
{#idx130751}
INT E0 -
ConcCP/M
Concurrent CP/M by Digital Research, now DR Multiuser DOS
,DR Multiuser DOS -
"S_MEMORY"
- RESERVE MEMORY IN GLOBAL AREA
{#idx130288}
{#idx130289}
INT E0 -
ConcCP/M
Concurrent CP/M by Digital Research, now DR Multiuser DOS
,DR Multiuser DOS - EXECUTE DOS-COMPATIBLE FUNCTIONS
{real mode}
{#idx130406}
{#idx130407}
{#idx130558}
INT E0 -
ConcCP/M
Concurrent CP/M by Digital Research, now DR Multiuser DOS
,DR Multiuser DOS,REAL/32 -
"S_OSVER"
- GET OS VERSION
{#idx131073}
{#idx131074}
INT E0 -
CP/M-86
One of the three operating systems offered by
IBM
International Busiuness Machines
for its original
PC
IBM PC
(the other two were MSDOS and the UCSD p-System). It has since evolved into DR-DOS version 6 and Novell DOS 7.
, Concurrent
CP/M
(Control Program for Microcomputers) An early operating system for micros based on the 8-bit Intel 8080 CPU (and later the compatible 8085 and Zilog Z80 CPUs). MSDOS version 1.0 was essentially a clone of CP/M for the Intel 8086.
, DR Multiuser DOS - FUNCTION CALLS
{#idx129536}
{#idx129545}
{#idx129889}
{#idx129913}
INT E0 - DR Multiuser DOS -
"A_ATTACH"
- ATTACH AUX DEVICE
{#idx131087}
INT E0 - DR Multiuser DOS -
"A_BREAK"
- SEND BREAK TO AUX DEVICE
{#idx131220}
INT E0 - DR Multiuser DOS -
"A_CATTACH"
- CONDITIONALLY ATTACH TO AUX DEVICE
{#idx131125}
INT E0 - DR Multiuser DOS -
"A_CONFIG"
- GET/SET AUX DEVICE PARAMETERS
{#idx131189}
{#idx131200}
{#idx131201}
{#idx131202}
INT E0 - DR Multiuser DOS -
"A_CONTROL"
- GET/SET AUX CONTROL PARAMETERS
{#idx131203}
{#idx131219}
INT E0 - DR Multiuser DOS -
"A_DETACH"
- DETACH FROM AUX DEVICE
{#idx131112}
INT E0 - DR Multiuser DOS -
"A_GET"
- GET DEFAULT AUX DEVICE NUMBER
{#idx131147}
INT E0 - DR Multiuser DOS -
"A_READ"
- READ CHARACTER FROM DEFAULT AUX DEVICE
{#idx129963}
INT E0 - DR Multiuser DOS -
"A_READBLK"
- READ STRING FROM AUX DEVICE
{#idx131152}
{#idx131167}
INT E0 - DR Multiuser DOS -
"A_SET"
- SET DEFAULT AUX DEVICE NUMBER
{#idx131139}
INT E0 - DR Multiuser DOS -
"A_STATIN"
- GET INPUT STATUS OF AUX DEVICE
{#idx130010}
INT E0 - DR Multiuser DOS -
"A_STATOUT"
- GET OUTPUT STATUS OF AUX DEVICE
{#idx130019}
INT E0 - DR Multiuser DOS -
"A_WRITE"
- WRITE CHARACTER TO DEFAULT AUX DEVICE
{#idx129977}
INT E0 - DR Multiuser DOS -
"A_WRITEBLK"
- WRITE STRING TO AUX DEVICE
{#idx131174}
INT E0 - DR Multiuser DOS -
"P_DELAY"
- DELAY EXECUTION
{#idx131331}
INT E0 - REAL/32 -
"P_TERMCPM"
- TERMINATE CALLING PROCESS
{#idx129928}
INT E0 - REAL/32 -
"S_BDOSVER"
- GET BDOS VERSION
{#idx130068}