000 B000000 12/31/2005
000 C000000 0000904112
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 B
001 A000000 MORGAN STANLEY EMERGING MARKETS DEBT FUND, INC.
001 B000000 811-07694
001 C000000 2127625260
002 A000000 1221 AVENUE OF THE AMERICAS
002 B000000 NEW YORK
002 C000000 NY
002 D010000 10020
003  000000 N
004  000000 N
005  000000 N
006  000000 N
007 A000000 N
007 B000000 0
008 A000001 MORGAN STANLEY INVESTMENT MANAGEMENT INC.
008 B000001 A
008 C000001 801-15757
008 D010001 NEW YORK
008 D020001 NY
008 D030001 10020
010 A000001 MORGAN STANLEY INVESTMENT MANAGEMENT INC.
010 B000001 801-15757
010 C010001 NEW YORK
010 C020001 NY
010 C030001 10020
010 A000002 J.P. MORGAN INVESTOR SERVICES CO.
010 B000002 84-0000000
010 C010002 BOSTON
010 C020002 MA
010 C030002 02108
012 A000001 AMERICAN STOCK TRANSFER & TRUST COMPANY
012 B000001 84-146
012 C010001 NEW YORK
012 C020001 NY
012 C030001 10038
013 A000001 ERNST & YOUNG LLP
013 B010001 BOSTON
013 B020001 MA
013 B030001 02116
013 B040001 5072
014 A000001 JM MORGAN STANLEY PRIVATE LTD.
014 B000001 8-00000000
014 A000002 MORGAN STANLEY & CO. INCORPORATED
014 B000002 8-15869
014 A000003 MORGAN STANLEY ASIA LTD.
014 B000003 8-00000000
014 A000004 MS DEAN WITTER AUSTRALIA SECURITIES LTD.
014 B000004 8-00000000
014 A000005 MORGAN STANLEY CANADA LTD.
014 B000005 8-00000000
014 A000006 MORGAN STANLEY DISTRIBUTORS INC.
014 B000006 8-45262
014 A000007 MORGAN STANLEY,S.V., S.A.
014 B000007 8-00000000
014 A000008 ARAB MALAYSIA SECURITIES
014 B000008 8-00000000
014 A000009 CHINA INTERNATIONAL CAPITAL CORPORATION LTD.
014 B000009 8-00000000
014 A000010 HC SECURITIES
014 B000010 8-00000000
014 A000011 MORGAN STANLEY MARKET PRODUCTS INC.
014 B000011 8-37795
014 A000012 MORGAN STANLEY DW INC.
014 B000012 8-14172
014 A000013 MORGAN STANLEY INTERNATIONAL LTD.
014 B000013 8-00000000
014 A000014 MORGAN STANLEY JAPAN LTD.
014 B000014 8-00000000
014 A000015 JM MORGAN STANLEY SECURITIES PRIVATE LTD.
014 B000015 8-00000000
014 A000016 MORGAN STANLEY SECURITIES SERVICES LTD.
014 B000016 8-26804
014 A000017 MORGAN STANLEY SECURITIES LTD.
014 B000017 8-00000000
014 A000018 PRIME DEALER SERVICES CORP.
014 B000018 8-47025
014 A000019 VAN KAMPEN FUNDS, INC.
014 B000019 8-19412
014 A000020 MORGAN STANLEY DISTRIBUTION INC.
014 B000020 8-44766
014 A000021 JM MS FIXED SECURITIES PRIVATE LIMITED
014 B000021 8-00000000
014 A000022 JM MORGAN STANLEY RETAIL SERVICES PRIVATE LTD
014 B000022 8-00000000
014 A000023 MORGAN STANLEY & CO. LIMITED
014 B000023 8-00000000
014 A000024 MORGAN STANLEY QUILTER LIMITED
014 B000024 8-00000000
014 A000025 MORGAN STANLEY BANK AG
014 B000025 8-00000000
015 A000001 JPMORGAN CHASE BANK, N.A.
015 B000001 C
015 C010001 NEW YORK
015 C020001 NY
015 C030001 10017
015 E040001 X
015 A000002 JPMORGAN CHASE BANK N.A.
015 B000002 C
015 C010002 NEW YORK
015 C020002 NY
015 C030002 10017
015 E010002 X
018  000000 Y
019 A000000 Y
019 B000000  173
019 C000000 MORGANINST
020 A000001 GOLDMAN SACHS GROUP, INC.
020 B000001 13-5108880
020 C000001     22
020 C000002      0
020 C000003      0
020 C000004      0
020 C000005      0
020 C000006      0
020 C000007      0
020 C000008      0
020 C000009      0
020 C000010      0
021  000000       22
022 A000001 JPMORGAN CHASE
022 B000001 13-3379014
022 C000001   1149747
022 D000001     24591
022 A000002 LEHMAN BROTHERS, INC.
022 B000002 13-2518466
022 C000002    147146
022 D000002    162099
022 A000003 UBS AG
022 B000003 13-3873456
022 C000003      6730
022 D000003     15286
022 A000004 CITIGROUP, INC.
022 B000004 13-2614988
022 C000004      4892
022 D000004     16458
022 A000005 BEAR STEARNS & COS., INC.
022 B000005 13-4946705
022 C000005      9731
022 D000005      7348
022 A000006 CS FIRST BOSTON LLC
022 B000006 13-2853402
022 C000006      6657
022 D000006      7003
022 A000007 DEUTSCHE BANK AG
022 B000007 13-2944981
022 C000007      7029
022 D000007      2272
022 A000008 ABN AMRO BANK NV
022 B000008 36-4332263
022 C000008      8343
022 D000008         0
022 A000009 CARR KITCAT & AITKEN
022 C000009      4222
022 D000009      2544
022 A000010 CEDEL BANK
022 C000010      3649
022 D000010       838
023 C000000    1370412
023 D000000     260736
024  000000 N
026 A000000 N
026 B000000 Y
026 C000000 Y
026 D000000 Y
026 E000000 N
026 F000000 Y
026 G010000 N
026 G020000 N
026 H000000 N
027  000000 N
045  000000 Y
046  000000 N
047  000000 Y
048  000000  1.000
048 A010000        0
048 A020000 0.000
048 B010000        0
048 B020000 0.000
048 C010000        0
048 C020000 0.000
048 D010000        0
048 D020000 0.000
048 E010000        0
048 E020000 0.000
048 F010000        0
048 F020000 0.000
048 G010000        0
048 G020000 0.000
048 H010000        0
048 H020000 0.000
048 I010000        0
048 I020000 0.000
048 J010000        0
048 J020000 0.000
048 K010000        0
048 K020000 0.000
049  000000 N
050  000000 N
051  000000 N
052  000000 N
053 A000000 Y
053 B000000 Y
054 A000000 Y
054 B000000 Y
054 C000000 N
054 D000000 N
054 E000000 N
054 F000000 N
054 G000000 Y
054 H000000 Y
054 I000000 N
054 J000000 Y
054 K000000 N
054 L000000 N
054 M000000 Y
054 N000000 N
054 O000000 N
055 A000000 N
055 B000000 N
056  000000 Y
057  000000 N
058 A000000 N
059  000000 Y
060 A000000 N
060 B000000 N
061  000000        0
062 A000000 Y
062 B000000   0.0
062 C000000   0.0
062 D000000   2.1
062 E000000   0.0
062 F000000   0.0
062 G000000   0.0
062 H000000   0.0
062 I000000   0.0
062 J000000   0.0
062 K000000   0.0
062 L000000   0.0
062 M000000   0.0
062 N000000   0.0
062 O000000   0.0
062 P000000  18.3
062 Q000000  79.1
062 R000000   0.5
063 A000000   0
063 B000000 11.2
064 A000000 N
066 A000000 N
067  000000 N
068 A000000 N
068 B000000 Y
069  000000 N
070 A010000 Y
070 A020000 Y
070 B010000 N
070 B020000 N
070 C010000 Y
070 C020000 N
070 D010000 N
070 D020000 N
070 E010000 Y
070 E020000 N
070 F010000 Y
070 F020000 Y
070 G010000 Y
070 G020000 N
070 H010000 N
070 H020000 N
070 I010000 N
070 I020000 N
070 J010000 Y
070 J020000 Y
070 K010000 Y
070 K020000 N
070 L010000 Y
070 L020000 Y
070 M010000 Y
070 M020000 Y
070 N010000 Y
070 N020000 N
070 O010000 Y
070 O020000 N
070 P010000 Y
070 P020000 N
070 Q010000 Y
070 Q020000 N
070 R010000 Y
070 R020000 N
071 A000000    128719
071 B000000    122670
071 C000000    245185
071 D000000   50
072 A000000 12
072 B000000    23356
072 C000000        0
072 D000000        0
072 E000000        0
072 F000000     2350
072 G000000      188
072 H000000        0
072 I000000       17
072 J000000       54
072 K000000        0
072 L000000       67
072 M000000        9
072 N000000        0
072 O000000        0
072 P000000      461
072 Q000000        0
072 R000000       82
072 S000000        2
072 T000000        0
072 U000000        0
072 V000000        0
072 W000000       77
072 X000000     3307
072 Y000000      107
072 Z000000    20156
072AA000000     5014
072BB000000        0
072CC010000     4691
072CC020000        0
072DD010000    20814
072DD020000        0
072EE000000        0
073 A010000   0.9441
073 A020000   0.0000
073 B000000   0.0000
073 C000000   0.0000
074 A000000        1
074 B000000     5485
074 C000000        0
074 D000000   254179
074 E000000        0
074 F000000        0
074 G000000        0
074 H000000        0
074 I000000     1309
074 J000000    14868
074 K000000        0
074 L000000     7230
074 M000000      105
074 N000000   283177
074 O000000    10906
074 P000000      249
074 Q000000        0
074 R010000    25368
074 R020000        0
074 R030000        0
074 R040000     8563
074 S000000        0
074 T000000   238091
074 U010000    22047
074 U020000        0
074 V010000    10.80
074 V020000     0.00
074 W000000   0.0000
074 X000000      277
074 Y000000        0
075 A000000        0
075 B000000   234957
076  000000    10.88
077 A000000 Y
077 B000000 Y
077 C000000 N
077 D000000 N
077 E000000 N
077 F000000 N
077 G000000 N
077 H000000 N
077 I000000 N
077 J000000 N
077 K000000 N
077 L000000 N
077 M000000 N
077 N000000 N
077 O000000 N
077 P000000 N
077 Q010000 N
077 Q020000 N
077 Q030000 N
078  000000 N
080 A000000 ICI Mutual Insurance Company
080 B000000 None
080 C000000    45000
081 A000000 Y
081 B000000  65
082 A000000 Y
082 B000000      100
083 A000000 N
083 B000000        0
084 A000000 N
084 B000000        0
085 A000000 Y
085 B000000 N
086 A010000      0
086 A020000      0
086 B010000      0
086 B020000      0
086 C010000      0
086 C020000      0
086 D010000      0
086 D020000      0
086 E010000      0
086 E020000      0
086 F010000      0
086 F020000      0
087 A010000 COMMON STOCK
087 A020000 61744H105
087 A030000 MSD
088 A000000 N
088 B000000 N
088 C000000 N
088 D000000 N
SIGNATURE    James Garrett
TITLE        Treasurer