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sysfn.inc
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sysfn.inc
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; System function equates
.EXIT equ 0 ; exit program
.EXIF equ 1 ; exit program if event flag not set
.EMTST equ 2 ; emit status
.QIO equ 3 ; queue I/O packet
.CONN equ 4 ; connect to task
.GTCMD equ 5 ; get command line arguments
.SEND equ 6 ; send data
.RECV equ 7 ; receive data
.WTDAT equ 8 ; wait for data
.ASTDF equ 9 ; declare AST service routine
.ASTCT equ 10 ; AST control (enable/disable AST types)
.ASTX equ 11 ; exit AST service routine
.ALUN equ 12 ; assign LUN to device
.GTLUN equ 13 ; get LUN information
.GDIR equ 14 ; get current dir name
.SDIR equ 15 ; set current dir
.GDAT equ 16 ; get date and time
.SDAT equ 17 ; set date and time
.RQST equ 18 ; request installed task
.RPOI equ 19 ; request and pass offspring information
.ABORT equ 20 ; abort a task
.STOP equ 21 ; stop task
.RESUM equ 22 ; resume task
.CLEF equ 23 ; clear event flag
.SETF equ 24 ; set single event flag
.RDEF equ 25 ; read event flag
.WTSE equ 26 ; wait for single event flag
.STSE equ 27 ; stop for single event flag
.WTLO equ 28 ; wait for logical OR of event flags
.STLO equ 29 ; stop for logical OR of event flags
.RUN equ 30 ; request installed task at specified time
.CSRQ equ 31 ; cancel scheduled task request
.MRKT equ 32 ; mark time request
.CMKT equ 33 ; cancel mark time request
.EXTSK equ 34 ; extend task size
.ALTPR equ 35 ; change task priority
.SUPER equ 36 ; enter/exit supervisor mode
.GTSK equ 37 ; get task info
.GTPAR equ 38 ; get partition info
.GCII equ 39 ; get command interpreter info
.GIN equ 40 ; get general info
.SVTBL equ 41 ; specify SST vector table
MAXFN equ 41
SYSRST equ 20h ; system call RST is RST 4
DBGRST equ 30h ; debug breakpoint RST is RST 6
; .GDIR subfunction codes
GD.TSK equ 0 ; get task's current directory
GD.TI equ 1 ; get terminal's current directory
GD.LOG equ 2 ; get terminal's login directory
; .SDIR subfunction codes
SD.TSK equ 0 ; set task's current directory
SD.TI equ 1 ; set terminal's current directory
; .GIN subfunction codes
I.VERS equ 0 ; get system version
I.SMEM equ 1 ; get system memory info
I.USCB equ 2 ; get user's SCB
I.TSCB equ 3 ; get SCB of terminal device
I.HOST equ 4 ; get host name
I.TCKS equ 5 ; get ticks per second
I.FEAT equ 6 ; get feature bits
; Macro to call system services
IFZ280
ELSE
SC MACRO func
IF 0
rst SYSRST
db func
ELSE
dw 71EDh,func
ENDIF
ENDM
ENDIF