<TABLE>
0 CPR A1 Bond Cashflows
<CAPTION>
Date Balance Principal Interest Total Cash
<S> <C> <C> <C> <C> <C>
1 8/15/00 183,567,363.54 632,636.46 1,136,667.50 1,769,303.96
2 9/15/00 182,930,313.40 637,050.15 1,132,763.61 1,769,813.75
3 10/15/00 182,080,538.80 849,774.60 1,128,832.48 1,978,607.07
4 11/15/00 181,433,070.86 647,467.94 1,123,588.66 1,771,056.60
5 12/15/00 180,573,091.70 859,979.17 1,119,593.24 1,979,572.41
6 1/15/01 179,915,060.47 658,031.23 1,114,286.45 1,772,317.68
7 2/15/01 179,252,436.48 662,623.99 1,110,225.85 1,772,849.84
8 3/15/01 177,962,448.99 1,289,987.48 1,106,136.91 2,396,124.39
9 4/15/01 177,286,065.95 676,383.05 1,098,176.61 1,774,559.66
10 5/15/01 176,369,021.53 917,044.42 1,094,002.77 2,011,047.18
11 6/15/01 175,662,653.17 706,368.36 1,088,343.84 1,794,712.19
12 7/15/01 174,734,542.00 928,111.18 1,083,984.96 2,012,096.13
13 8/15/01 174,016,715.81 717,826.18 1,078,257.74 1,796,083.92
14 9/15/01 173,293,875.52 722,840.30 1,073,828.15 1,796,668.45
15 10/15/01 172,349,628.87 944,246.65 1,069,367.62 2,013,614.27
16 11/15/01 171,615,100.87 734,528.00 1,063,540.83 1,798,068.83
17 12/15/01 170,659,407.80 955,693.07 1,059,008.18 2,014,701.26
18 1/15/02 169,913,028.81 746,378.98 1,053,110.76 1,799,489.75
19 2/15/02 169,161,434.27 751,594.54 1,048,504.98 1,800,099.52
20 3/15/02 167,757,895.50 1,403,538.77 1,043,867.02 2,447,405.79
21 4/15/02 166,991,116.24 766,779.26 1,035,206.01 1,801,985.27
22 5/15/02 166,003,848.59 987,267.65 1,030,474.35 2,017,742.00
23 6/15/02 165,224,767.06 779,081.54 1,024,382.08 1,803,463.62
24 7/15/02 164,225,451.39 999,315.66 1,019,574.50 2,018,890.16
25 8/15/02 163,433,895.64 791,555.75 1,013,407.89 1,804,963.64
26 9/15/02 162,636,804.95 797,090.69 1,008,523.33 1,805,614.02
27 10/15/02 161,619,848.90 1,016,956.05 1,003,604.62 2,020,560.67
28 11/15/02 160,810,032.49 809,816.41 997,329.15 1,807,145.56
29 12/15/02 159,780,613.80 1,029,418.69 992,331.91 2,021,750.60
30 1/15/03 158,957,893.78 822,720.02 985,979.54 1,808,699.56
31 2/15/03 158,129,418.80 828,474.97 980,902.67 1,809,377.64
32 3/15/03 156,654,874.85 1,474,543.96 975,790.29 2,450,334.24
33 4/15/03 155,810,170.75 844,704.10 966,691.12 1,811,395.22
34 5/15/03 154,746,596.32 1,063,574.43 961,478.60 2,025,053.03
35 6/15/03 153,888,500.21 858,096.10 954,915.45 1,813,011.56
36 7/15/03 152,811,810.94 1,076,689.27 949,620.29 2,026,309.56
37 8/15/03 151,940,135.57 871,675.38 942,976.22 1,814,651.59
38 9/15/03 151,062,358.98 877,776.59 937,597.25 1,815,373.84
39 10/15/03 149,966,393.14 1,095,965.84 932,180.64 2,028,146.48
40 11/15/03 149,074,762.24 891,630.90 925,417.62 1,817,048.52
41 12/15/03 147,965,228.89 1,109,533.35 919,915.51 2,029,448.86
42 1/15/04 147,059,549.91 905,678.98 913,068.77 1,818,747.75
43 2/15/04 146,147,529.50 912,020.41 907,479.97 1,819,500.39
44 3/15/04 144,806,927.75 1,340,601.74 901,852.05 2,242,453.79
45 4/15/04 143,879,058.46 927,869.29 893,579.42 1,821,448.71
46 5/15/04 142,734,040.51 1,145,017.94 887,853.69 2,032,871.63
47 6/15/04 141,791,616.00 942,424.52 880,787.98 1,823,212.49
48 7/15/04 140,632,344.36 1,159,271.64 874,972.43 2,034,244.07
49 8/15/04 139,675,160.97 957,183.39 867,818.76 1,825,002.15
50 9/15/04 138,711,271.91 963,889.06 861,912.14 1,825,801.20
51 10/15/04 137,530,977.07 1,180,294.84 855,964.14 2,036,258.98
52 11/15/04 136,552,028.99 978,948.08 848,680.74 1,827,628.82
53 12/15/04 135,356,987.16 1,195,041.82 842,639.81 2,037,681.64
54 1/15/05 134,362,769.32 994,217.85 835,265.41 1,829,483.26
55 2/15/05 133,361,584.01 1,001,185.30 829,130.26 1,830,315.56
56 3/15/05 131,727,523.18 1,634,060.84 822,952.11 2,457,012.94
57 4/15/05 130,707,761.00 1,019,762.18 812,868.59 1,832,630.77
58 5/15/05 126,113,614.74 4,594,146.26 806,575.81 5,400,722.07
59 6/15/05 124,978,632.06 1,134,982.68 778,226.10 1,913,208.78
60 7/15/05 123,628,979.91 1,349,652.15 771,222.31 2,120,874.46
61 8/15/05 122,476,658.91 1,152,321.00 762,893.83 1,915,214.83
62 9/15/05 121,316,316.47 1,160,342.44 755,783.05 1,916,125.49
63 10/15/05 119,941,773.69 1,374,542.77 748,622.77 2,123,165.54
64 11/15/05 118,763,740.22 1,178,033.47 740,140.70 1,918,174.16
65 12/15/05 117,371,837.13 1,391,903.10 732,871.25 2,124,774.34
66 1/15/06 116,175,866.38 1,195,970.74 724,282.04 1,920,252.79
67 2/15/06 114,971,567.62 1,204,298.76 716,901.91 1,921,200.67
68 3/15/06 113,143,891.79 1,827,675.83 709,470.38 2,537,146.21
69 4/15/06 111,918,348.29 1,225,543.50 698,192.10 1,923,735.60
70 5/15/06 110,479,838.15 1,438,510.14 690,629.47 2,129,139.61
71 6/15/06 109,235,695.25 1,244,142.90 681,752.67 1,925,895.57
72 7/15/06 96,228,754.58 13,006,940.68 674,075.27 13,681,015.95
73 8/15/06 94,975,379.09 1,253,375.49 593,811.61 1,847,187.10
74 9/15/06 93,713,274.62 1,262,104.47 586,077.24 1,848,181.70
75 10/15/06 92,241,865.09 1,471,409.53 578,289.00 2,049,698.53
76 11/15/06 90,960,680.16 1,281,184.93 569,209.18 1,850,394.10
77 12/15/06 89,470,546.50 1,490,133.66 561,303.20 2,051,436.86
78 1/15/07 88,170,015.46 1,300,531.05 552,107.83 1,852,638.88
79 2/15/07 86,860,424.14 1,309,591.31 544,082.47 1,853,673.78
80 3/15/07 84,943,812.34 1,916,611.80 536,001.20 2,452,613.00
81 4/15/07 83,611,620.15 1,332,192.19 524,174.11 1,856,366.30
82 5/15/07 82,071,446.41 1,540,173.74 515,953.37 2,056,127.12
83 6/15/07 80,719,197.18 1,352,249.22 506,449.22 1,858,698.44
84 7/15/07 79,159,341.55 1,559,855.63 498,104.71 2,057,960.34
85 8/15/07 77,786,755.96 1,372,585.59 488,479.10 1,861,064.69
86 9/15/07 76,404,603.13 1,382,152.83 480,009.11 1,862,161.93
87 10/15/07 74,815,398.76 1,589,204.38 471,480.07 2,060,684.45
88 11/15/07 73,412,493.26 1,402,905.49 461,673.36 1,864,578.85
89 12/15/07 71,802,924.58 1,609,568.68 453,016.26 2,062,584.94
90 1/15/08 70,378,977.35 1,423,947.23 443,083.88 1,867,031.11
91 2/15/08 62,340,276.02 8,038,701.34 434,296.94 8,472,998.28
92 3/15/08 60,515,173.43 1,825,102.59 384,691.45 2,209,794.04
93 4/15/08 59,069,443.91 1,445,729.52 373,429.05 1,819,158.57
94 5/15/08 46,049,008.90 13,020,435.00 364,507.69 13,384,942.69
95 6/15/08 1,575,153.49 44,473,855.42 284,160.76 44,758,016.18
96 7/15/08 - 1,575,153.49 9,720.01 1,584,873.50
Totals 184,200,000.00 78,426,963.90 262,626,963.90
</TABLE>
<PAGE>
YIELD TABLE COLUMN SCENARIO
1 0CPR, Base Case
2 All Loans > 70LTV, Extended 3 Years
<PAGE>
[LOGO] PRICE / YIELD Table for Class 00C1ML2-A1
Wed Jul 26 2000 @ 13:38:02 Page: 1
Par Amount: $184,200,000
Coupon: 7.4050
Factor Date: 7/15/00
Settlement Date: 8/ 3/00
Prepayments 0.0CPR 0.0CPR
Extensions 0 mos @EX
Mature Balloon Ext 0 ORIG BAL 0 ORIG BAL
Foreclosures 00C1ML2 C... 00C1ML2 C...
Severity 35.0000 35.0000
SERV ADV (YES/NO) YES YES
SERV ADV PCT 100.0000 100.0000
30 YEAR CMT 5.8100 5.8100
10 YEAR CMT 6.0400 6.0400
OTHER RATE 0.0000 0.0000
PCT PENALTY ADV 100.0000 100.0000
2 YEAR CMT 6.3500 6.3500
3 YEAR CMT 6.2800 6.2800
1 YEAR CMT 6.0600 6.0600
5 YEAR CMT 6.1700 6.1700
Months To Recover 12 12
Use Balloon Loss Logic YES YES
Call Remic Collateral NO NO
Allow Recovery Past Balloon NO NO
Use Reserve Logic YES YES
Treat YM As Lockout YES YES
Average Life 5.7yrs 5.75yrs
Principal Window 08/00-07/08 08/00-10/08
99-00 7.732 7.730
99-04 7.703 7.702
99-08 7.674 7.673
99-12 7.645 7.644
99-16 7.616 7.615
99-20 7.587 7.587
99-24 7.559 7.558
99-28 7.530 7.530
100-00 7.501 7.501
100-04 7.473 7.473
100-08 7.444 7.445
100-12 7.416 7.416
100-16 7.387 7.388
100-20 7.359 7.360
100-24 7.331 7.332
100-28 7.302 7.304
101-00 7.274 7.276
Extensions @Models
@EX
HIGHLTV 36 mos
$ALL 0 mos
LOWLTV 0 mos
<TABLE>
<CAPTION>
As Of ' 00C1ML2 96% Level 4% 100% Misc.
AVG MIN MAX PSA CPR Curr. Bal. : 0 Orig. Bal. : 1,111,999,815 Avg. Factor : 0.99422
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
Net WAC: 8.164 6.590 9.860 1 Mo N/A N/A
Gross WAC: 8.229 6.660 9.930 3 Mo N/A N/A
WAM: 114 mo 58 mo 290 mo 12 Mo N/A N/A PSA N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
WALA: 8 mo 1 mo 29 mo To Date N/A N/A CPR N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
</TABLE>
Prospective investors are advised to carefully read, and should rely solely on,
the final prospectus and prospectus supplement (the "Final Prospectus") relating
to the securities referred to herein in making their investment decision. This
Structural and Collateral Term Sheet does not include all relevant information
relating to the securities and collateral described herein, particularly with
respect to the risks and special considerations associated with an investment in
such securities. All structural and collateral information contained herein is
preliminary and it is anticipated that such information will change. Any
information contained herein will be more fully described in, and will be fully
superseded by, the descriptions of the collateral and structure in the
preliminary prospectus supplement and Final Prospectus. Although the information
contained in this Structural and Collateral Term Sheet is based on sources which
Credit Suisse First Boston ("CSFB") believes to be reliable, CSFB makes no
representation or warranty that such information is accurate or complete. Such
information should not be viewed as projections, forecasts, predictions or
opinions with respect to value. CSFB and its affiliates may in the future have a
position in the securities discussed herein and may purchase or sell the same on
a principal basis or as agent for another person. In addition, CSFB may act as
an underwriter of such securities, and CSFB and certain of its affiliates may
currently be providing investment banking and other services to the issuer of
such securities and the borrowers described herein and their affiliates. Prior
to making any investment decision, a prospective investor should fully review
the Final Prospectus. NOTHING HEREIN SHOULD BE CONSIDERED AN OFFER TO SELL OR
SOLICITATION OF AN OFFER TO BUY ANY SECURITIES. (c) Credit Suisse First Boston
2000
<PAGE>
<TABLE>
<CAPTION>
YIELD
TABLE TOTAL DEFAULTED TOTAL LOSS
COLUMN SCENARIO (PERIOD 61) (PERIOD 79)
<S> <C> <C> <C>
1 0CPR, Base Case $ - $ -
2 All Loans < 1.25, defaulted (100CDR) after 5 years, 18 month lag, 30 percent severity $230,186,946.00 $ 69,056,084.00
3 All Loans < 1.25, defaulted (100CDR) after 5 years, 18 month lag, 50 percent severity $230,186,946.00 $115,093,473.00
4 All Loans < 1.25, defaulted (100CDR) after 5 years, 18 month lag, 70 percent severity $230,186,946.00 $161,130,862.20
</TABLE>
<PAGE>
[LOGO] PRICE / YIELD Table for Class 00C1ML-A1
Wed Jul 26 2000 @ 12:36:22 Page: 1
Par Amount: $184,200,000
Coupon: 7.4050
Factor Date: 7/15/00
Settlement Date: 8/ 3/00
Prepayments 0.0CPR 0.0CPR 0.0CPR 0.0CPR
Extensions 0 mos 0 mos 0 mos 0 mos
Mature Balloon Ext 0 ORIG BAL 0 ORIG BAL 0 ORIG BAL 0 ORIG BAL
Foreclosures 00C1ML CDR @CDR1 @CDR2 @CDR3
Severity 35.0000 30.0000 50.0000 70.0000
SERV ADV (YES/NO) YES YES YES YES
SERV ADV PCT 100.0000 100.0000 100.0000 100.0000
30 YEAR CMT 5.8100 5.8100 5.8100 5.8100
10 YEAR CMT 6.0400 6.0400 6.0400 6.0400
OTHER RATE 0.0000 0.0000 0.0000 0.0000
PCT PENALTY ADV 100.0000 100.0000 100.0000 100.0000
2 YEAR CMT 6.3500 6.3500 6.3500 6.3500
3 YEAR CMT 6.2800 6.2800 6.2800 6.2800
1 YEAR CMT 6.0600 6.0600 6.0600 6.0600
5 YEAR CMT 6.1700 6.1700 6.1700 6.1700
Months To Recover 12 18 18 18
Use Balloon Loss Logic YES YES YES YES
Call Remic Collateral NO NO NO NO
Allow Recovery Past Balloon NO NO NO NO
Use Reserve Logic YES YES YES YES
Treat YM As Lockout YES YES YES YES
Average Life 5.7yrs 5.17yrs 5.17yrs 5.26yrs
Principal Window 08/00-07/08 08/00-02/07 08/00-02/07 08/00-04/08
99-00 7.732 7.747 7.747 7.745
99-04 7.703 7.716 7.716 7.714
99-08 7.674 7.685 7.685 7.683
99-12 7.645 7.654 7.654 7.653
99-16 7.616 7.623 7.623 7.622
99-20 7.587 7.592 7.592 7.591
99-24 7.559 7.561 7.561 7.561
99-28 7.530 7.531 7.531 7.530
100-00 7.501 7.500 7.500 7.500
100-04 7.473 7.469 7.469 7.470
100-08 7.444 7.438 7.438 7.439
100-12 7.416 7.408 7.408 7.409
100-16 7.387 7.377 7.377 7.379
100-20 7.359 7.347 7.347 7.349
100-24 7.331 7.316 7.316 7.319
100-28 7.302 7.286 7.286 7.289
101-00 7.274 7.256 7.256 7.259
Foreclosures @Models
100@CDR1 100@CDR2 100@CDR3
$ALL 0.00TOT 0.00TOT 0.00TOT
HIGHDSCR00c1ml HIGHDS00c1ml HIGHDS00c1ml HIGHDS
LOWDSCR00c1ml LOWDSC 00c1ml LOWDSC 00c1ml LOWDSC
<TABLE>
<CAPTION>
As Of ' 00C1ML2 96% Level 4% 100% Misc.
AVG MIN MAX PSA CPR Curr. Bal. : 0 Orig. Bal. : 1,111,999,815 Avg. Factor : 0.99422
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
Net WAC: 8.164 6.590 9.860 1 Mo N/A N/A
Gross WAC: 8.229 6.660 9.930 3 Mo N/A N/A
WAM: 114 mo 58 mo 290 mo 12 Mo N/A N/A PSA N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
WALA: 8 mo 1 mo 29 mo To Date N/A N/A CPR N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
</TABLE>
Prospective investors are advised to carefully read, and should rely solely on,
the final prospectus and prospectus supplement (the "Final Prospectus") relating
to the securities referred to herein in making their investment decision. This
Structural and Collateral Term Sheet does not include all relevant information
relating to the securities and collateral described herein, particularly with
respect to the risks and special considerations associated with an investment in
such securities. All structural and collateral information contained herein is
preliminary and it is anticipated that such information will change. Any
information contained herein will be more fully described in, and will be fully
superseded by, the descriptions of the collateral and structure in the
preliminary prospectus supplement and Final Prospectus. Although the information
contained in this Structural and Collateral Term Sheet is based on sources which
Credit Suisse First Boston ("CSFB") believes to be reliable, CSFB makes no
representation or warranty that such information is accurate or complete. Such
information should not be viewed as projections, forecasts, predictions or
opinions with respect to value. CSFB and its affiliates may in the future have a
position in the securities discussed herein and may purchase or sell the same on
a principal basis or as agent for another person. In addition, CSFB may act as
an underwriter of such securities, and CSFB and certain of its affiliates may
currently be providing investment banking and other services to the issuer of
such securities and the borrowers described herein and their affiliates. Prior
to making any investment decision, a prospective investor should fully review
the Final Prospectus. NOTHING HEREIN SHOULD BE CONSIDERED AN OFFER TO SELL OR
SOLICITATION OF AN OFFER TO BUY ANY SECURITIES. (c) Credit Suisse First Boston
2000
