System information

D Drive characteristics, 1-21
Drive select code, 5-9
Data allocation size, 6-31 Drive specification, 1-7
Data block number, 6-32 DS statement, 3-16
DB statement, 3-15 DUMP, 1-41 5-40
DDT commands, 4-4, 6-9 DW statement, 3-15
DDT nucleus, 4-11
DDT prompt, 4-2
DDT sign-on message, 4-1 E
Decimal constant, 3-5
Default FCB, 4-7 ED, 1-35, 2-1-2-22, 6-6
Delete File function, 5-22 ED commands, 2-8,19
DESPOOL, 6-17 ED errors, 2-18
Device assignment, 1-16 Edit command line, 1-1 2
DIR, 1-9 8080 CPU registers, 4-10
DIR attribute, 1-20 8080 registers, 3-6
dir parameter, 6-35 end-of-file, 1-28, 5-7
Direct console 1/0 function, 5-14 END statement, 3-4, 3-11
Direct Memory Address, 5-27 EMDEF macro, 6-35
Directory, 1-9 ENDIF statement, 3-13
Directory code, 5-19, 5-20, 5-21, 5-22, EQU statement, 3-12
5-23, 5-24, 5-25 ERA, 1-8
Disassembler, 4-4, 1 1 Erase files, 1-8
Disk attributes, 1-15 Error messages, 1-44, 2-18, 3-24
Disk drive name, 1-6, 7 Expression, 3-4
Disk 1/0 functions, 5-17-5-35 Extents, 1-19
Disk parameter block, 6-30
Disk parameter header, 6-28
Disk parameter table, 6-28 F
Disk statistics, 1-15
Disk-to-disk copy, 1-27 FBASE, 5-2
DISKDEF macro, 6-34 FCB, 5-8,5-9
Diskette format, 1-47 FCB format, 5-8, 5-9
DISKS macro, 6-34 FDOS (operations), 5-1, 5-4
Display file contents, 1 -1 1 File attributes, I - 20
dks parameter, 6-35 File compatibility, 1-35
DMA, 5-27 File control block (FCB), 5-8, 5-9
DMA address, 5-8 File expansion, 6-2
dn parameter, 6-35 File extent, 5-8
DPBASE, 6-29 File indicators, 1-20
File names, 1-4
Index CP/M Operating System Manual
Index-2