UNITED STATES

SECURITIES AND EXCHANGE
COMMISSION

Washington, D.C. 20549

SCHEDULE 13D

Item 1.

Security and Issuer

State the title of the class of equity securities to which this statement relates and the name and address of the principal executive offices of the issuer of such securities. No Change

Item 2.

Identity and Background

If the person filing this statement or any person enumerated in Instruction C of this statement is a corporation, general partnership, limited partnership, syndicate or other group of persons, state its name, the state or other place of its organization, its principal business, the address of its principal office and the information required by (d) and (e) of this Item. If the person filing this statement or any person enumerated in Instruction C is a natural person, provide the information specified in (a) through (f) of this Item with respect to such person(s).

(a)

Name; No Change

(b)

Residence or business address; No Change

(c)

Present principal occupation or employment and the name, principal business and address of any corporation or other organization in which such employment is conducted; No Change

(d)

Whether or not, during the last five years, such person has been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors) and, if so, give the dates, nature of conviction, name and location of court, and penalty imposed, or other disposition of the case; No Change

(e)

Whether or not, during the last five years, such person was a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws; and, if so, identify and describe such proceedings and summarize the terms of such judgment, decree or final order; and No Change

(f)

Citizenship. No Change

Item 3.

Source and Amount of Funds or Other Consideration

State the source and the amount of funds or other consideration used or to be used in making the purchases, and if any part of the purchase price is or will be represented by funds or other consideration borrowed or otherwise obtained for the purpose of acquiring, holding, trading or voting the securities, a description of the transaction and the names of the parties thereto. Where material, such information should also be provided with respect to prior acquisitions not previously reported pursuant to this regulation. If the source of all or any part of the funds is a loan made in the ordinary course of business by a bank, as defined in Section 3(a)(6) of the Act, the name of the bank shall not be made available to the public if the person at the time of filing the statement so requests in writing and files such request, naming such bank, with the Secretary of the Commission. If the securities were acquired other than by purchase, describe the method of acquisition.

$243,333 Cash derived from personal sources.

Item 4.

Purpose of Transaction

State the purpose or purposes of the acquisition of securities of the issuer. Describe any plans or proposals which the reporting persons may have which relate to or would result in:

(a)

The acquisition by any person of additional securities of the issuer, or the disposition of securities of the issuer; The purpose of this transaction, combined with additional actions contemplated by the Reporting Person and others, is to improve the issuer’s debt structure.  In conjunction with this transaction, this Reporting Person and others will have the opportunity, subject to shareholder approval, to invest an additional $1,000,000 in the issuer and receive 10 million shares therefore, and convert  $3,194,156 of issuer indebtedness into 31,941,560 shares of the common stock of the issuer.

(b)

An extraordinary corporate transaction, such as a merger, reorganization or liquidation, involving the issuer or any of its subsidiaries; the transactions described in (a) above, upon consummation, will result in a ‘change of control’, giving the Reporting Person approximately 77.5% beneficial control of the issuer.

(c)

A sale or transfer of a material amount of assets of the issuer or any of its subsidiaries;

(d)

Any change in the present board of directors or management of the issuer, including any plans or proposals to change the number or term of directors or to fill any existing vacancies on the board;

(e)

Any material change in the present capitalization or dividend policy of the issuer;

(f)

Any other material change in the issuer’s business or corporate structure including but not limited to, if the issuer is a registered closed-end investment company, any plans or proposals to make any changes in its investment policy for which a vote is required by section 13 of the Investment Company Act of 1940;

(g)

Changes in the issuer’s charter, bylaws or instruments corresponding thereto or other actions which may impede the acquisition of control of the issuer by any person;

(h)

Causing a class of securities of the issuer to be delisted from a national securities exchange or to cease to be authorized to be quoted in an inter-dealer quotation system of a registered national securities association; the acquisition of control of the issuer by the Reporting Person may impede the acquisition of control of the issuer by any third party

(i)

A class of equity securities of the issuer becoming eligible for termination of registration pursuant to Section 12(g)(4) of the Act; or

(j)

Any action similar to any of those enumerated above.

Item 5.

Interest in Securities of the Issuer

(a)

State the aggregate number and percentage of the class of securities identified pursuant to Item 1 (which may be based on the number of securities outstanding as contained in the most recently available filing with the Commission by the issuer unless the filing person has reason to believe such information is not current) beneficially owned (identifying those shares which there is a right to acquire) by each person named in Item 2. The above mentioned information should also be furnished with respect to persons who, together with any of the persons named in Item 2, comprise a group within the meaning of Section 13(d)(3) of the Act; (a)  As of April 9, 2004, and after giving effect to transactions reported in Item 5(c) herein, the Reporting Person was the beneficial owner of an aggregate of 3,341,333 shares of MAI common stock which constituted 22.7% of the common stock. The foregoing beneficial ownership includes 306,250 shares of MAI Common Stock underlying options, warrants and other derivative securities (collectively, "options") held by the Reporting Person. The foregoing percentage reflects a total of 14,675,752 shares of Common Stock outstanding as reported in MAI’s Report on Form 10-K for the year ended December 31, 2003, and also assumes the exercise of the options held by the Reporting Person, but not the exercise of options held by other persons with respect to the Common Stock (i.e. the denominator for calculating such percentage is 14,692,152 shares).

(b)

For each person named in response to paragraph (a), indicate the number of shares as to which there is sole power to vote or to direct the vote, shared power to vote or to direct the vote, sole power to dispose or to direct the disposition, or shared power to dispose or to direct the disposition. Provide the applicable information required by Item 2 with respect to each person with whom the power to vote or to direct the vote or to dispose or direct the disposition is shared; The Reporting Person has sole power to vote and to dispose of the shares beneficially owned. 

(c)

Describe any transactions in the class of securities reported on that were effected during the past sixty days or since the most recent filing of Schedule 13D (§240.13d-191), whichever is less, by the persons named in response to paragraph (a). On April 9, 2004 the Reporting Person acquired beneficial ownership of an additional 2,433,333 shares of the common stock of the issuer at a purchase price of $.10 per share, pursuant to a private purchase agreement between HIS Holding, LLC, a Delaware limited liability company and CSA Private Limited, a subsidiary of Computer Science Corporation. A Schedule 13D filing has also been made by HIS Holding as of April 19, 2004 to report this transaction.

Instruction. The description of a transaction required by Item 5(c) shall include, but not necessarily be limited to: (1) the identity of the person covered by Item 5(c) who effected the transaction; (2) the date of the transaction; (3) the amount of securities involved; (4) the price per share or unit; and (5) where and how the transaction was effected.

(d)

If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than five percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of an employee benefit plan, pension fund or endowment fund is not required.

See Item 6 below. 

(e)

If applicable, state the date on which the reporting person ceased to be the beneficial owner of more than five percent of the class of securities.

Instruction. For computations regarding securities which represent a right to acquire an underlying security, see Rule 13d-3(d)(1) and the note thereto.

Item 6.

Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer

Describe any contracts, arrangements, understandings or relationships (legal or otherwise) among the persons named in Item 2 and between such persons and any person with respect to any securities of the issuer, including but not limited to transfer or voting of any of the securities, finder’s fees, joint ventures, loan or option arrangements, puts or calls, guarantees of profits, division of profits or loss, or the giving or withholding of proxies, naming the persons with whom such contracts, arrangements, understandings or relationships have been entered into. Include such information for any of the securities that are pledged or otherwise subject to a contingency the occurrence of which would give another person voting power or investment power over such securities except that disclosure of standard default and similar provisions contained in loan agreements need not be included.

As described above in Item 5(c), HIS Holding, LLC acquired 2,433,333 shares of the issuer on April 9, 2004.  Pursuant to the Operating Agreement of HIS Holding, LLC, the Reporting Person, through Orchard Capital Corporation, its affiliate, holds 100% voting and disposition control over these shares.  The other members of this limited liability company are Canyon Capital Advisors, LLC, an existing 10% or more shareholder, and W. Brian Kretzmer and James W. Dolan, the Chief Executive Officer and Chief Financial and Operating Officer, respectively, of MAI Systems Corporation. Additionally in conjunction with this transaction, the Reporting Person and the aforementioned parties, subject to shareholder approval, will have the opportunity to invest an additional $1,000,000 in the issuer and receive 10 million shares therefore and convert  $3,194,156 of issuer indebtedness held by HIS Holding, LLC into 31,941,560 shares of the common stock of the issuer.

Item 7.

Material to Be Filed as Exhibits

The following shall be filed as exhibits: copies of written agreements relating to the filing of joint acquisition statements as required by §240.13d-1(k) and copies of all written agreements, contracts, arrangements, understandings, plans or proposals relating to: (1) the borrowing of funds to finance the acquisition as disclosed in Item 3; (2) the acquisition of issuer control, liquidation, sale of assets, merger, or change in business or corporate structure or any other matter as disclosed in Item 4; and (3) the transfer or voting of the securities, finder’s fees, joint ventures, options, puts, calls, guarantees of loans, guarantees against loss or of profit, or the giving or withholding of any proxy as disclosed in Item 6

Exhibits: (a) Stock Purchase Agreement dated March 31, 2004 between CSA Private Limited and HIS Holding, LLC; and (b) Stock Purchase Agreement between MAI Systems Corporation and HIS Holding, LLC for acquisition of 10,000,000 shares of MAI common stock  (undated draft - to be executed if the transaction is approved by the shareholders).  Reference is also made to Proposal No. 2 of MAI’s Preliminary Proxy Statement filed with the Commission on April 6, 2004, which discusses these transactions in further detail.

April 19, 2004

Date

/s/ Richard S. Ressler

Signature

Richard S. Ressler

Name/Title

(1)

Names and I.R.S. Identification Numbers of Reporting Persons — Furnish the full legal name of each person for whom the report is filed – i.e., each person required to sign the schedule itself – including each member of a group. Do not include the name of a person required to be identified in the report but who is not a reporting person. Reporting persons that are entities are also requested to furnish their I.R.S. identification numbers, although disclosure of such numbers is voluntary, not mandatory (see “SPECIAL INSTRUCTIONS FOR COMPLYING WITH SCHEDULE 13D” below).

(2)

If any of the shares beneficially owned by a reporting person are held as a member of a group and the membership is expressly affirmed, please check row 2(a). If the reporting person disclaims membership in a group or describes a relationship with other persons but does not affirm the existence of a group, please check row 2(b) [unless it is a joint filing pursuant to Rule 13d-1(k)(1) in which case it may not be necessary to check row 2(b)].

(3)

The 3rd row is for SEC internal use; please leave blank.

(4)

Classify the source of funds or other consideration used or to be used in making purchases as required to be disclosed pursuant to Item 3 of Schedule 13D and insert the appropriate symbol (or symbols if more than one is necessary) in row (4):

Category of Source

Symbol

Subject Company (Company whose securities are being acquired)

SC

Bank

BK

Affiliate (of reporting person)

AF

Working Capital (of reporting person)

WC

Personal Funds (of reporting person)

PF

Other

OO

(5)

If disclosure of legal proceedings or actions is required pursuant to either Items 2(d) or 2(e) of Schedule 13D, row 5 should be checked.

(6)

Citizenship or Place of Organization - Furnish citizenship if the named reporting person is a natural person. Otherwise, furnish place of organization. (See Item 2 of Schedule 13D.)

(7)-(11),
(13)       

Aggregate Amount Beneficially Owned by Each Reporting Person, etc. — Rows (7) through (11) inclusive, and (13) are to be completed in accordance with the provisions of Item 5 of Schedule 13D. All percentages are to be rounded off to nearest tenth (one place after decimal point).

(12)

Check if the aggregate amount reported as beneficially owned in row (11) does not include shares which the reporting person discloses in the report but as to which beneficial ownership is disclaimed pursuant to Rule 13d4 [17 CFR 240.13d-4] under the Securities Exchange Act of 1934.

(14)

Type of Reporting Person — Please classify each “reporting person” according to the following breakdown and place the appropriate symbol (or symbols, i.e., if more than one is applicable, insert all applicable symbols) on the form:

Category

Symbol

Broker-Dealer

BD

Bank

BK

Insurance Company

IC

Investment Company

IV

Investment Adviser

IA

Employee Benefit Plan, Pension Fund, or Endowment Fund

EP

Parent Holding Company

HC

Corporation

CO

Partnership

PN

Individual

IN

Other

OO

General Instructions

A.

The item numbers and captions of the items shall be included but the text of the items is to be omitted. The answers to the items shall be so prepared as to indicate clearly the coverage of the items without referring to the text of the items. Answer every item. If an item is inapplicable or the answer is in the negative, so state.

B.

Information contained in exhibits to the statements may be incorporated by reference in answer or partial answer to any item or sub-item of the statement unless it would render such answer misleading, incomplete, unclear or confusing. Material incorporated by reference shall be clearly identified in the reference by page, paragraph, caption or otherwise. An express statement that the specified matter is incorporated by reference shall be made at the particular place in the statement where the information is required. A copy of any information or a copy of the pertinent pages of a document containing such information which is incorporated by reference shall be submitted with this statement as an exhibit and shall be deemed to be filed with the Commission for all purposes of the Act.

C.

If the statement is filed by a general or limited partnership, syndicate, or other group, the information called for by Items 2-6, inclusive, shall be given with respect to (i) each partner of such general partnership; (ii) each partner who is denominated as a general partner or who functions as a general partner of such limited partnership; (iii) each member of such syndicate or group; and (iv) each person controlling such partner or member. If the statement is filed by a corporation or if a person referred to in (i), (ii), (iii) or (iv) of this Instruction is a corporation, the information called for by the above mentioned items shall be given with respect to (a) each executive officer and director of such corporation; (b) each person controlling such corporation; and (c) each executive officer and director of any corporation or other person ultimately in control of such corporation.

Item 1.

Security and Issuer

State the title of the class of equity securities to which this statement relates and the name and address of the principal executive offices of the issuer of such securities.

Item 2.

Identity and Background

If the person filing this statement or any person enumerated in Instruction C of this statement is a corporation, general partnership, limited partnership, syndicate or other group of persons, state its name, the state or other place of its organization, its principal business, the address of its principal office and the information required by (d) and (e) of this Item. If the person filing this statement or any person enumerated in Instruction C is a natural person, provide the information specified in (a) through (f) of this Item with respect to such person(s).

(a)

Name;

(b)

Residence or business address;

(c)

Present principal occupation or employment and the name, principal business and address of any corporation or other organization in which such employment is conducted;

(d)

Whether or not, during the last five years, such person has been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors) and, if so, give the dates, nature of conviction, name and location of court, and penalty imposed, or other disposition of the case;

(e)

Whether or not, during the last five years, such person was a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws; and, if so, identify and describe such proceedings and summarize the terms of such judgment, decree or final order; and

(f)

Citizenship.

Item 3.

Source and Amount of Funds or Other Consideration

State the source and the amount of funds or other consideration used or to be used in making the purchases, and if any part of the purchase price is or will be represented by funds or other consideration borrowed or otherwise obtained for the purpose of acquiring, holding, trading or voting the securities, a description of the transaction and the names of the parties thereto. Where material, such information should also be provided with respect to prior acquisitions not previously reported pursuant to this regulation. If the source of all or any part of the funds is a loan made in the ordinary course of business by a bank, as defined in Section 3(a)(6) of the Act, the name of the bank shall not be made available to the public if the person at the time of filing the statement so requests in writing and files such request, naming such bank, with the Secretary of the Commission. If the securities were acquired other than by purchase, describe the method of acquisition.

Item 4.

Purpose of Transaction

State the purpose or purposes of the acquisition of securities of the issuer. Describe any plans or proposals which the reporting persons may have which relate to or would result in:

(a)

The acquisition by any person of additional securities of the issuer, or the disposition of securities of the issuer;

(b)

An extraordinary corporate transaction, such as a merger, reorganization or liquidation, involving the issuer or any of its subsidiaries;

(c)

A sale or transfer of a material amount of assets of the issuer or any of its subsidiaries;

(d)

Any change in the present board of directors or management of the issuer, including any plans or proposals to change the number or term of directors or to fill any existing vacancies on the board;

(e)

Any material change in the present capitalization or dividend policy of the issuer;

(f)

Any other material change in the issuer’s business or corporate structure including but not limited to, if the issuer is a registered closed-end investment company, any plans or proposals to make any changes in its investment policy for which a vote is required by section 13 of the Investment Company Act of 1940;

(g)

Changes in the issuer’s charter, bylaws or instruments corresponding thereto or other actions which may impede the acquisition of control of the issuer by any person;

(h)

Causing a class of securities of the issuer to be delisted from a national securities exchange or to cease to be authorized to be quoted in an inter-dealer quotation system of a registered national securities association;

(i)

A class of equity securities of the issuer becoming eligible for termination of registration pursuant to Section 12(g)(4) of the Act; or

(j)

Any action similar to any of those enumerated above.

Item 5.

Interest in Securities of the Issuer

(a)

State the aggregate number and percentage of the class of securities identified pursuant to Item 1 (which may be based on the number of securities outstanding as contained in the most recently available filing with the Commission by the issuer unless the filing person has reason to believe such information is not current) beneficially owned (identifying those shares which there is a right to acquire) by each person named in Item 2. The above mentioned information should also be furnished with respect to persons who, together with any of the persons named in Item 2, comprise a group within the meaning of Section 13(d)(3) of the Act;

(b)

For each person named in response to paragraph (a), indicate the number of shares as to which there is sole power to vote or to direct the vote, shared power to vote or to direct the vote, sole power to dispose or to direct the disposition, or shared power to dispose or to direct the disposition. Provide the applicable information required by Item 2 with respect to each person with whom the power to vote or to direct the vote or to dispose or direct the disposition is shared;

(c)

Describe any transactions in the class of securities reported on that were effected during the past sixty days or since the most recent filing of Schedule 13D (§240.13d-191), whichever is less, by the persons named in response to paragraph (a).

Instruction. The description of a transaction required by Item 5(c) shall include, but not necessarily be limited to: (1) the identity of the person covered by Item 5(c) who effected the transaction; (2) the date of the transaction; (3) the amount of securities involved; (4) the price per share or unit; and (5) where and how the transaction was effected.

(d)

If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than five percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of an employee benefit plan, pension fund or endowment fund is not required.

(e)

If applicable, state the date on which the reporting person ceased to be the beneficial owner of more than five percent of the class of securities.

Instruction. For computations regarding securities which represent a right to acquire an underlying security, see Rule 13d-3(d)(1) and the note thereto.

Item 6.

Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer

Describe any contracts, arrangements, understandings or relationships (legal or otherwise) among the persons named in Item 2 and between such persons and any person with respect to any securities of the issuer, including but not limited to transfer or voting of any of the securities, finder’s fees, joint ventures, loan or option arrangements, puts or calls, guarantees of profits, division of profits or loss, or the giving or withholding of proxies, naming the persons with whom such contracts, arrangements, understandings or relationships have been entered into. Include such information for any of the securities that are pledged or otherwise subject to a

contingency the occurrence of which would give another person voting power or investment power over such securities except that disclosure of standard default and similar provisions contained in loan agreements need not be included.

Item 7.

Material to Be Filed as Exhibits

The following shall be filed as exhibits: copies of written agreements relating to the filing of joint acquisition statements as required by §240.13d-1(k) and copies of all written agreements, contracts, arrangements, understandings, plans or proposals relating to: (1) the borrowing of funds to finance the acquisition as disclosed in Item 3; (2) the acquisition of issuer control, liquidation, sale of assets, merger, or change in business or corporate structure or any other matter as disclosed in Item 4; and (3) the transfer or voting of the securities, finder’s fees, joint ventures, options, puts, calls, guarantees of loans, guarantees against loss or of profit, or the giving or withholding of any proxy as disclosed in Item 6.