Abort (^c), 5
ABORT, 5, 16
Abort Specified Process, 80
Absolute Memory Request, 62
Access Drive, 51
ASM, Assembler, 10
Assign Console, 74
ATTACH, 5
Attach Console, 72

Bank Switched Memory, 102, 112
BDOS, 29-52, 108, 118
BIOS, 96-101
BNKBDOS, 19, 109
Boot, 97

Call Resident System Procedure, 76
Calling Conventions, 21
Circular Queue, 54
CLI, Command Line Interpreter, 20
Close File, 38
Conditional Read Queue, 68
Conditional Write Queue, 69
Conin, 98
Conout, 98
CONSOLE, 8
Console I/O Direct, 32
Console Input, 29, 30
Console Number, 78
Console Output, 30, 31
Console Status, 35
CONSOLE.DAT, 19
Const, 98
Control Characters, 6
Create Process, 71

Date and Time, 15
DDT, Dynamic Debugging Tool, 12, 148
Delay, 70
Delete File, 40
Delete Queue, 67
Detach (^d), 5
Detach Console, 73
DIR, File Directory, 10
Direct Console I/O, 32
Diskette Organization, 94
Dispatch, 70
DMA Address, 43
DSKRESET, 8
DUMP, 11, 122

ERA, ERAQ, Erase File(s), 9
Exitregion, 103

FCB, File Control Block, 25, 26
File Attributes, 45
File Structure, 24
Flag Assignments, 116
Flag Wait, 65
Flag Set, 65
Free Drive, 52

GENHEX, 11
GENMOD, 11
GENSYS, 110
Get Console Number, 78
Get Date and Time, 79

Home, 98

Idle, 104
Interrupt Service Routines, 105

LDRBIOS, 86
Line editing, 6
Linked Queue, 55
List, 98
List Output, 31
Listst, 100
LOAD, 11
Login Vector, 42

Make File, 41
Make Queue, 66
Maxconsole, 103
Memory Allocation, 15
MD, Memory Descriptor, 62
Memory Free, 64
Memory Segment Base Page, 120
Memory Structure, 18
MPMLDR, 86, 114
MPMSTAT, 13

ODOS, 108
Open File, 37
Open Queue, 67

Page Relocatable Programs, PRL, 81, 149
Parse Filename, 77
PIP, Peripheral Interchange Program, 10
Poll, 64
Polldevice, 102
Print String, 33
PD, Process Descriptor, 59
Process Desciptor Address, 79
Process Naming Conventions, 61
Process Priority, 72, 117
PRLCOM, 11

Queue, 53
Queue Naming, 58

Raw Console Input, 30
Raw Console Output, 31
RDT, Relocatable DDT, 12
Read, 100
Read Console Buffer, 34
Read File Random, 47
Read File Sequential, 40
Read Queue, 68
Read/Only Vector, 45
Relocatable Memory Request, 63
REN, Rename File, 10, 42
Reset Disk System, 8, 36
Reset Drive, 51
Resident System Procedure, 76, 83
Return Process Descriptor Address, 79
RSP, Resident System Process, 19, 83, 108

SCHED, Scheduler, 16
Search for First, Next, 38, 39
Sectran, 101
Selmemory, 102
Send CLI Command, 75
Seldsk, 99
Select Disk, 36
Set Console, 73
Set DMA Address, 43
Set Priority, 72
Set Random Record, 50
Setdma, 100
Setsec, 99
Settrk, 99
SPOOLer, 15
Startclock, 102
STAT, Status, 11
Stopclock, 103
STOPSPLR, 15
SUBMIT, 10
System Data, 107
System Data Address, 78
System File Components, 107
System Generation, 110
System Reset, 29
SYSTEM.DAT, 19
Systeminit, 103

Text Editing, ED, 10
Terminate Process, 71
Tick, 106
Time, 15
Time Base Management, 106
TOD, Date and Time, 15, 79
TPA, 20
TYPE, 9

USER, get/set user code, 8, 46
User Queue Control Block, 57
USERSYS.STK, 19

Version Number, 35

Wboot, 98
Write, 100
Write File Random, 48, 52
Write File Sequential, 41
Write Protect Disk, 44
Write Queue, 69

XDOS, 19, 108, 119
XIOS, 19, 87
XIOS External Jump Vector, 106