| Value |
Description
|
| Hex |
Dec |
|
---DOS 2.0+ ---
|
|
00h
|
0
|
no error |
|
01h
|
1
|
function number invalid |
|
02h
|
2
|
file not found |
|
03h
|
3
|
path not found |
|
04h
|
4
|
too many open files (no handles available) |
|
05h
|
5
|
access denied |
|
06h
|
6
|
invalid handle |
|
07h
|
7
|
memory control block destroyed |
|
08h
|
8
|
insufficient memory |
|
09h
|
9
|
memory block address invalid |
|
0Ah
|
10
|
environment invalid (usually >32K in length) |
|
0Bh
|
11
|
format invalid |
|
0Ch
|
12
|
access code invalid |
|
0Dh
|
13
|
data invalid |
|
0Eh
|
14
|
reserved |
|
0Eh
|
14
|
(PTS-DOS 6.51+, S/DOS 1.0+) |
fixup overflow |
|
0Fh
|
15
|
invalid drive |
|
10h
|
16
|
attempted to remove current directory |
|
11h
|
17
|
not same device |
|
12h
|
18
|
no more files |
|
---DOS 3.0+ (INT 24 errors)---
|
|
13h
|
19
|
disk write-protected |
|
14h
|
20
|
unknown unit |
|
15h
|
21
|
drive not ready |
|
16h
|
22
|
unknown command |
|
17h
|
23
|
data error (CRC) |
|
18h
|
24
|
bad request structure length |
|
19h
|
25
|
seek error |
|
1Ah
|
26
|
unknown media type (non-DOS disk) |
|
1Bh
|
27
|
sector not found |
|
1Ch
|
28
|
printer out of paper |
|
1Dh
|
29
|
write fault |
|
1Eh
|
30
|
read fault |
|
1Fh
|
31
|
general failure |
|
20h
|
32
|
sharing violation |
|
21h
|
33
|
lock violation |
|
22h
|
34
|
disk change invalid (ES:DI 
media ID structure) (see #01681) |
|
23h
|
35
|
FCB unavailable |
|
23h
|
35
|
(PTS-DOS 6.51+, S/DOS 1.0+) |
bad FAT |
|
24h
|
36
|
sharing buffer overflow |
|
25h
|
37
|
(DOS 4.0+) |
code page mismatch |
|
26h
|
38
|
(DOS 4.0+) |
cannot complete file operation (EOF / out of input) |
|
27h
|
39
|
(DOS 4.0+) |
insufficient disk space |
|
28h - 31h
|
reserved |
|
---OEM network errors (INT 24)---
|
|
32h
|
50
|
network request not supported |
|
33h
|
51
|
remote computer not listening |
|
34h
|
52
|
duplicate name on network |
|
35h
|
53
|
network name not found |
|
36h
|
54
|
network busy |
|
37h
|
55
|
network device no longer exists |
|
38h
|
56
|
network BIOS command limit exceeded |
|
39h
|
57
|
network adapter hardware error |
|
3Ah
|
58
|
incorrect response from network |
|
3Bh
|
59
|
unexpected network error |
|
3Ch
|
60
|
incompatible remote adapter |
|
3Dh
|
61
|
print queue full |
|
3Eh
|
62
|
queue not full |
|
3Fh
|
63
|
not enough space to print file |
|
40h
|
64
|
network name was deleted |
|
41h
|
65
|
network: Access denied |
|
41h
|
65
|
(DOS 3.0+ [maybe 3.3+???]) |
codepage switching not possible (see also INT 21/AX=6602h,INT
2F/AX=AD42h) |
|
42h
|
66
|
network device type incorrect |
|
43h
|
67
|
network name not found |
|
44h
|
68
|
network name limit exceeded |
|
45h
|
69
|
network BIOS session limit exceeded |
|
46h
|
70
|
temporarily paused |
|
47h
|
71
|
network request not accepted |
|
48h
|
72
|
network print/disk redirection paused |
|
49h
|
73
|
network software not installed |
|
49h
|
73
|
(LANtastic) |
invalid network version |
|
4Ah
|
74
|
unexpected adapter close |
|
4Ah
|
74
|
(LANtastic) |
account expired |
|
4Bh
|
75
|
(LANtastic) |
password expired |
|
4Ch
|
76
|
(LANtastic) |
login attempt invalid at this time |
|
4Dh
|
77
|
(LANtastic v3+) |
disk limit exceeded on network node |
|
4Eh
|
78
|
(LANtastic v3+) |
not logged in to network node |
|
4Fh
|
79
|
reserved |
|
---end of errors reportable via INT 24---
|
|
50h
|
80
|
file exists |
|
51h
|
81
|
(undoc) duplicated FCB |
|
52h
|
82
|
cannot make directory |
|
5h3
|
83
|
fail on INT 24h |
|
---network-related errors (non-INT 24)---
|
|
54h
|
84
|
(DOS 3.3+) |
too many redirections / out of structures |
|
55h
|
85
|
(DOS 3.3+) |
duplicate redirection / already assigned |
|
56h
|
86
|
(DOS 3.3+) |
invalid password |
|
57h
|
87
|
(DOS 3.3+) |
invalid parameter |
|
58h
|
88
|
(DOS 3.3+) |
network write fault |
|
59h
|
89
|
(DOS 4.0+) |
function not supported on network / no process slots available |
|
5Ah
|
90
|
(DOS 4.0+) |
required system component not installed / not frozen |
|
5Bh
|
91
|
(DOS 4.0+,NetWare4) |
timer server table overflowed |
|
5Ch
|
92
|
(DOS 4.0+,NetWare4) |
duplicate in timer service table |
|
5Dh
|
93
|
(DOS 4.0+,NetWare4) |
no items to work on |
|
5Fh
|
95
|
(DOS 4.0+,NetWare4) |
interrupted / invalid system call |
|
64h
|
100
|
(MSCDEX) |
unknown error |
|
64h
|
100
|
(DOS 4.0+,NetWare4) |
open semaphore limit exceeded |
|
65h
|
101
|
(MSCDEX) |
not ready |
|
65h
|
101
|
(DOS 4.0+,NetWare4) |
exclusive semaphore is already owned |
|
66h
|
102
|
(MSCDEX) |
no longer valid |
|
66h
|
102
|
(DOS 4.0+,NetWare4) |
semaphore was set when close attempted |
|
67h
|
103
|
(MSCDEX) |
not High Sierra or ISO-9660 format |
|
67h
|
103
|
(DOS 4.0+,NetWare4) |
too many exclusive semaphore requests |
|
68h
|
104
|
(MSCDEX) |
door open |
|
68h
|
104
|
(DOS 4.0+,NetWare4) |
operation invalid from interrupt handler |
|
69h
|
105
|
(DOS 4.0+,NetWare4) |
semaphore owner died |
|
6Ah
|
106
|
(DOS 4.0+,NetWare4) |
semaphore limit exceeded |
|
6Bh
|
107
|
(DOS 4.0+,NetWare4) |
insert drive B: disk into A: / disk changed |
|
6Ch
|
108
|
(DOS 4.0+,NetWare4) |
drive locked by another process |
|
6Dh
|
109
|
(DOS 4.0+,NetWare4) |
broken pipe |
|
6Eh
|
110
|
(DOS 5.0+,NetWare4) |
pipe open/create failed |
|
6Fh
|
111
|
(DOS 5.0+,NetWare4) |
pipe buffer overflowed |
|
70h
|
112
|
(DOS 5.0+,NetWare4) |
disk full |
|
71h
|
113
|
(DOS 5.0+,NetWare4) |
no more search handles |
|
72h
|
114
|
(DOS 5.0+,NetWare4) |
invalid target handle for dup2 |
|
73h
|
115
|
(DOS 5.0+,NetWare4) |
bad user virtual address / protection violation |
|
74h
|
116
|
(DOS 5.0+,NetWare4) |
VIOKBD request |
|
74h
|
116
|
(DOS 5.0+) |
error on console I/O |
|
75h
|
117
|
(NetWare4) |
unknown category code for IOCTL |
|
76h
|
118
|
(DOS 5.0+,NetWare4) |
invalid value for verify flag |
|
77h
|
119
|
(DOS 5.0+,NetWare4) |
level four driver not found by DOS IOCTL |
|
78h
|
120
|
(DOS 5.0+,NetWare4) |
invalid / unimplemented function number |
|
79h
|
121
|
(DOS 5.0+,NetWare4) |
semaphore timeout |
|
7Ah
|
122
|
(DOS 5.0+,NetWare4) |
buffer too small to hold return data |
|
7Bh
|
123
|
(DOS 5.0+,NetWare4) |
invalid character or bad file-system name |
|
7Ch
|
124
|
(DOS 5.0+,NetWare4) |
unimplemented information level |
|
7Dh
|
125
|
(DOS 5.0+,NetWare4) |
no volume label found |
|
7Eh
|
126
|
(DOS 5.0+,NetWare4) |
module handle not found |
|
7Fh
|
127
|
(DOS 5.0+,NetWare4) |
procedure address not found |
|
80h
|
128
|
(DOS 5.0+,NetWare4) |
CWait found no children |
|
81h
|
129
|
(DOS 5.0+,NetWare4) |
CWait children still running |
|
82h
|
130
|
(DOS 5.0+,NetWare4) |
invalid operation for direct disk-access handle |
|
83h
|
131
|
(DOS 5.0+,NetWare4) |
attempted seek to negative offset |
|
84h
|
132
|
(DOS 5.0+,NetWare4) |
attempted to seek on device or pipe |
|
---JOIN/SUBST errors---
|
|
85h
|
133
|
(DOS 5.0+,NetWare4) |
drive already has JOINed drives |
|
86h
|
134
|
(DOS 5.0+,NetWare4) |
drive is already JOINed |
|
87h
|
135
|
(DOS 5.0+,NetWare4) |
drive is already SUBSTed |
|
88h
|
136
|
(DOS 5.0+,NetWare4) |
can not delete drive which is not JOINed |
|
89h
|
137
|
(DOS 5.0+,NetWare4) |
can not delete drive which is not SUBSTed |
|
8Ah
|
138
|
(DOS 5.0+,NetWare4) |
can not JOIN to a JOINed drive |
|
8Bh
|
139
|
(DOS 5.0+,NetWare4) |
can not SUBST to a SUBSTed drive |
|
8Ch
|
140
|
(DOS 5.0+,NetWare4) |
can not JOIN to a SUBSTed drive |
|
8Dh
|
141
|
(DOS 5.0+,NetWare4) |
can not SUBST to a JOINed drive |
|
8Eh
|
142
|
(DOS 5.0+,NetWare4) |
drive is busy |
|
8Fh
|
143
|
(DOS 5.0+,NetWare4) |
can not JOIN/SUBST to same drive |
|
90h
|
144
|
(DOS 5.0+,NetWare4) |
directory must not be root directory |
|
91h
|
145
|
(DOS 5.0+,NetWare4) |
can only JOIN to empty directory |
|
92h
|
146
|
(DOS 5.0+,NetWare4) |
path is already in use for SUBST |
|
93h
|
147
|
(DOS 5.0+,NetWare4) |
path is already in use for JOIN |
|
94h
|
148
|
(DOS 5.0+,NetWare4) |
path is in use by another process |
|
95h
|
149
|
(DOS 5.0+,NetWare4) |
directory previously SUBSTituted |
|
96h
|
150
|
(DOS 5.0+,NetWare4) |
system trace error |
|
97h
|
151
|
(DOS 5.0+,NetWare4) |
invalid event count for DosMuxSemWait |
|
98h
|
152
|
(DOS 5.0+,NetWare4) |
too many waiting on mutex |
|
99h
|
153
|
(DOS 5.0+,NetWare4) |
invalid list format |
|
9Ah
|
154
|
(DOS 5.0+,NetWare4) |
volume label too large |
|
9Bh
|
155
|
(DOS 5.0+,NetWare4) |
unable to create another TCB |
|
9Ch
|
156
|
(DOS 5.0+,NetWare4) |
signal refused |
|
9Dh
|
157
|
(DOS 5.0+,NetWare4) |
segment discarded |
|
9Eh
|
158
|
(DOS 5.0+,NetWare4) |
segment not locked |
|
9Fh
|
159
|
(DOS 5.0+,NetWare4) |
invalid thread-ID address |
|
-----
|
|
A0h
|
160
|
(DOS 5.0+) |
bad arguments |
|
A0h
|
161
|
(NetWare4) |
bad environment pointer |
|
A1h
|
162
|
(DOS 5.0+,NetWare4) |
invalid pathname passed to EXEC |
|
A2h
|
163
|
(DOS 5.0+,NetWare4) |
signal already pending |
|
A3h
|
163
|
(DOS 5.0+) |
uncertain media |
|
A3h
|
163
|
(NetWare4) |
ERROR_124 mapping |
|
A4h
|
164
|
(DOS 5.0+) |
maximum number of threads reached |
|
A4h
|
164
|
(NetWare4) |
no more process slots |
|
A5h
|
165
|
(NetWare4) |
ERROR_124 mapping |
|
B0h
|
176
|
(MS-DOS 7.0) |
volume is not locked |
|
B1h
|
177
|
(MS-DOS 7.0) |
volume is locked in drive |
|
B2h
|
178
|
(MS-DOS 7.0) |
volume is not removable |
|
B4h
|
180
|
(MS-DOS 7.0) |
lock count has been exceeded |
|
B4h
|
180
|
(NetWare4) |
invalid segment number |
|
B5h
|
181
|
(MS-DOS 7.0) |
a valid eject request failed |
|
B5h
|
181
|
(DOS 5.0-6.0,NetWare4) |
invalid call gate |
|
B6h
|
182
|
(DOS 5.0+,NetWare4) |
invalid ordinal |
|
B7h
|
183
|
(DOS 5.0+,NetWare4) |
shared segment already exists |
|
B8h
|
184
|
(DOS 5.0+,NetWare4) |
no child process to wait for |
|
B9h
|
185
|
(DOS 5.0+,NetWare4) |
NoWait specified and child still running |
|
BAh
|
186
|
(DOS 5.0+,NetWare4) |
invalid flag number |
|
BBh
|
187
|
(DOS 5.0+,NetWare4) |
semaphore does not exist |
|
BCh
|
188
|
(DOS 5.0+,NetWare4) |
invalid starting code segment |
|
BDh
|
189
|
(DOS 5.0+,NetWare4) |
invalid stack segment |
|
BEh
|
190
|
(DOS 5.0+,NetWare4) |
invalid module type (DLL can not be used as application) |
|
BFh
|
191
|
(DOS 5.0+,NetWare4) |
invalid EXE signature |
|
C0h
|
192
|
(DOS 5.0+,NetWare4) |
EXE marked invalid |
|
C1h
|
193
|
(DOS 5.0+,NetWare4) |
bad EXE format (e.g. DOS-mode program) |
|
C2h
|
194
|
(DOS 5.0+,NetWare4) |
iterated data exceeds 64K |
|
C3h
|
195
|
(DOS 5.0+,NetWare4) |
invalid minimum allocation size |
|
C4h
|
196
|
(DOS 5.0+,NetWare4) |
dynamic link from invalid Ring |
|
C5h
|
197
|
(DOS 5.0+,NetWare4) |
IOPL not enabled |
|
C6h
|
198
|
(DOS 5.0+,NetWare4) |
invalid segment descriptor privilege level |
|
C7h
|
199
|
(DOS 5.0+,NetWare4) |
automatic data segment exceeds 64K |
|
C8h
|
200
|
(DOS 5.0+,NetWare4) |
Ring2 segment must be moveable |
|
C9h
|
201
|
(DOS 5.0+,NetWare4) |
relocation chain exceeds segment limit |
|
CAh
|
202
|
(DOS 5.0+,NetWare4) |
infinite loop in relocation chain |
|
CBh
|
203
|
(NetWare4) |
environment variable not found |
|
CCh
|
204
|
(NetWare4) |
not current country |
|
CDh
|
205
|
(NetWare4) |
no signal sent |
|
CEh
|
206
|
(NetWare4) |
file name not 8.3 |
|
CFh
|
207
|
(NetWare4) |
Ring2 stack in use |
|
D0h
|
208
|
(NetWare4) |
meta expansion is too long |
|
D1h
|
209
|
(NetWare4) |
invalid signal number |
|
D2h
|
210
|
(NetWare4) |
inactive thread |
|
D3h
|
211
|
(NetWare4) |
file system information not available |
|
D4h
|
212
|
(NetWare4) |
locked error |
|
D5h
|
213
|
(NetWare4) |
attempted to execute non-family API call in DOS mode |
|
D6h
|
214
|
(NetWare4) |
too many modules |
|
D7h
|
215
|
(NetWare4) |
nesting not allowed |
|
E6h
|
230
|
(NetWare4) |
non-existent pipe, or bad operation |
|
E7h
|
231
|
(NetWare4) |
pipe is busy |
|
E8h
|
232
|
(NetWare4) |
no data available for nonblocking read |
|
E9h
|
233
|
(NetWare4) |
pipe disconnected by server |
|
EAh
|
234
|
(NetWare4) |
more data available |
|
FFh
|
255
|
(NetWare4) |
invalid drive |