<?xml version="1.0" encoding="us-ascii" standalone="yes"?>
<!--XBRL Document Created with XBRLMaster-->
<!--Version: 2.3.08-->
<!--Based on XBRL 2.1-->
<!--Date of creation: 05/19/2026-->
<!--Software architectural design and coding: A'c Dharmapremananda Avt.-->
<!--Copyright (c) 2026 I-NET Business Solutions, Inc. All Rights Reserved.-->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://marcumasia.com/role/Cover" xlink:href="hspt-20260331.xsd#Cover" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/CondensedBalanceSheets" xlink:href="hspt-20260331.xsd#CondensedBalanceSheets" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/CondensedBalanceSheetsParenthetical" xlink:href="hspt-20260331.xsd#CondensedBalanceSheetsParenthetical" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/UnauditedCondensedStatementsOfOperations" xlink:href="hspt-20260331.xsd#UnauditedCondensedStatementsOfOperations" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/UnauditedCondensedStatementsOfShareholdersDeficitEquity" xlink:href="hspt-20260331.xsd#UnauditedCondensedStatementsOfShareholdersDeficitEquity" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/UnauditedCondensedStatementsOfCashFlows" xlink:href="hspt-20260331.xsd#UnauditedCondensedStatementsOfCashFlows" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/InsiderTradingArragements" xlink:href="hspt-20260331.xsd#InsiderTradingArragements" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/OrganizationBusinessOperationAndGoingConcernConsideration" xlink:href="hspt-20260331.xsd#OrganizationBusinessOperationAndGoingConcernConsideration" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/SignificantAccountingPolicies" xlink:href="hspt-20260331.xsd#SignificantAccountingPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/InitialPublicOffering" xlink:href="hspt-20260331.xsd#InitialPublicOffering" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/PrivatePlacement" xlink:href="hspt-20260331.xsd#PrivatePlacement" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/PromissoryNotesThirdParty" xlink:href="hspt-20260331.xsd#PromissoryNotesThirdParty" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/RelatedPartyTransactions" xlink:href="hspt-20260331.xsd#RelatedPartyTransactions" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/CommitmentsAndContingencies" xlink:href="hspt-20260331.xsd#CommitmentsAndContingencies" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/ShareholdersEquity" xlink:href="hspt-20260331.xsd#ShareholdersEquity" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/SegmentInformation" xlink:href="hspt-20260331.xsd#SegmentInformation" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/SubsequentEvents" xlink:href="hspt-20260331.xsd#SubsequentEvents" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/SignificantAccountingPoliciesPolicies" xlink:href="hspt-20260331.xsd#SignificantAccountingPoliciesPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/SignificantAccountingPoliciesTables" xlink:href="hspt-20260331.xsd#SignificantAccountingPoliciesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/InitialPublicOfferingTables" xlink:href="hspt-20260331.xsd#InitialPublicOfferingTables" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/SegmentInformationTables" xlink:href="hspt-20260331.xsd#SegmentInformationTables" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/OrganizationBusinessOperationAndGoingConcernConsiderationDetailsNarrative" xlink:href="hspt-20260331.xsd#OrganizationBusinessOperationAndGoingConcernConsiderationDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/SignificantAccountingPoliciesDetails" xlink:href="hspt-20260331.xsd#SignificantAccountingPoliciesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/SignificantAccountingPoliciesDetail1" xlink:href="hspt-20260331.xsd#SignificantAccountingPoliciesDetail1" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/SignificantAccountingPoliciesDetail2" xlink:href="hspt-20260331.xsd#SignificantAccountingPoliciesDetail2" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/SignificantAccountingPoliciesDetailsNarrative" xlink:href="hspt-20260331.xsd#SignificantAccountingPoliciesDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/InitialPublicOfferingDetails" xlink:href="hspt-20260331.xsd#InitialPublicOfferingDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/InitialPublicOfferingDetailsNarrative" xlink:href="hspt-20260331.xsd#InitialPublicOfferingDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/PrivatePlacementDetailsNarrative" xlink:href="hspt-20260331.xsd#PrivatePlacementDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/PromissoryNotesThirdPartyDetailsNarrative" xlink:href="hspt-20260331.xsd#PromissoryNotesThirdPartyDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/RelatedPartyTransactionsDetailsNarrative" xlink:href="hspt-20260331.xsd#RelatedPartyTransactionsDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/CommitmentsAndContingenciesDetailsNarrative" xlink:href="hspt-20260331.xsd#CommitmentsAndContingenciesDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/ShareholdersEquityDetailsNarrative" xlink:href="hspt-20260331.xsd#ShareholdersEquityDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://marcumasia.com/role/SegmentInformationDetails" xlink:href="hspt-20260331.xsd#SegmentInformationDetails" xlink:type="simple" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/Cover" xlink:title="00000001 - Document - Document and Entity Information" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/CondensedBalanceSheets" xlink:title="110200 - Statement - CONDENSED BALANCE SHEETS">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaapAssetsCurrent" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashEquivalentsAtCarryingValue" xlink:label="loc_us-gaapCashEquivalentsAtCarryingValue" />
    <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapCashEquivalentsAtCarryingValue" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PrepaidExpenseCurrent" xlink:label="loc_us-gaapPrepaidExpenseCurrent" />
    <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapPrepaidExpenseCurrent" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Assets" xlink:label="loc_us-gaapAssets" />
    <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapAssetsCurrent" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsHeldInTrust" xlink:label="loc_us-gaapAssetsHeldInTrust" />
    <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapAssetsHeldInTrust" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaapLiabilitiesCurrent" />
    <link:loc xlink:type="locator" xlink:href="hspt-20260331.xsd#hspt_DueToRelatedPartyCurrent" xlink:label="loc_hsptDueToRelatedPartyCurrent" />
    <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_hsptDueToRelatedPartyCurrent" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="hspt-20260331.xsd#hspt_ThirdPartyTranscationOfNotesPayable" xlink:label="loc_hsptThirdPartyTranscationOfNotesPayable" />
    <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_hsptThirdPartyTranscationOfNotesPayable" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAccountsPayableAndAccruedLiabilities" xlink:label="loc_us-gaapOtherAccountsPayableAndAccruedLiabilities" />
    <link:calculationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapOtherAccountsPayableAndAccruedLiabilities" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="hspt-20260331.xsd#hspt_RelatedPartyTranscationOfNotesPayable" xlink:label="loc_hsptRelatedPartyTranscationOfNotesPayable" />
    <link:calculationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_hsptRelatedPartyTranscationOfNotesPayable" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="hspt-20260331.xsd#hspt_OrdinarySharesSubjectToRedemption" xlink:label="loc_hsptOrdinarySharesSubjectToRedemption" />
    <link:calculationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_hsptOrdinarySharesSubjectToRedemption" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaapLiabilities" />
    <link:calculationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilities" xlink:to="loc_us-gaapLiabilitiesCurrent" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaapStockholdersEquity" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockValue" xlink:label="loc_us-gaapPreferredStockValue" />
    <link:calculationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapPreferredStockValue" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaapCommonStockValue" />
    <link:calculationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapCommonStockValue" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="loc_us-gaapAdditionalPaidInCapital" />
    <link:calculationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapAdditionalPaidInCapital" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaapRetainedEarningsAccumulatedDeficit" />
    <link:calculationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapRetainedEarningsAccumulatedDeficit" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaapLiabilitiesAndStockholdersEquity" />
    <link:calculationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapLiabilities" xlink:type="arc" weight="1" />
    <link:calculationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapStockholdersEquity" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TemporaryEquityCarryingAmountAttributableToParent" xlink:label="loc_us-gaapTemporaryEquityCarryingAmountAttributableToParent" />
    <link:calculationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapTemporaryEquityCarryingAmountAttributableToParent" xlink:type="arc" weight="1" />
  </link:calculationLink>
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/CondensedBalanceSheetsParenthetical" xlink:title="110201 - Statement - CONDENSED BALANCE SHEETS (Parenthetical)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/UnauditedCondensedStatementsOfOperations" xlink:title="124100 - Statement - UNAUDITED CONDENSED STATEMENTS OF OPERATIONS">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperations" xlink:label="loc_us-gaapIncomeLossFromContinuingOperations" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingCostsAndExpenses" xlink:label="loc_us-gaapOperatingCostsAndExpenses" />
    <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeLossFromContinuingOperations" xlink:to="loc_us-gaapOperatingCostsAndExpenses" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss" />
    <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetIncomeLoss" xlink:to="loc_us-gaapIncomeLossFromContinuingOperations" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InvestmentIncomeInterestAndDividend" xlink:label="loc_us-gaapInvestmentIncomeInterestAndDividend" />
    <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetIncomeLoss" xlink:to="loc_us-gaapInvestmentIncomeInterestAndDividend" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpense" xlink:label="loc_us-gaapInterestExpense" />
    <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetIncomeLoss" xlink:to="loc_us-gaapInterestExpense" xlink:type="arc" weight="-1" />
  </link:calculationLink>
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/UnauditedCondensedStatementsOfShareholdersDeficitEquity" xlink:title="148600 - Statement - UNAUDITED CONDENSED STATEMENTS OF SHAREHOLDERS' (DEFICIT) EQUITY" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/UnauditedCondensedStatementsOfCashFlows" xlink:title="170000 - Statement - UNAUDITED CONDENSED STATEMENTS OF CASH FLOWS">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InvestmentIncomeInterestAndDividend" xlink:label="loc_us-gaapInvestmentIncomeInterestAndDividend" />
    <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapInvestmentIncomeInterestAndDividend" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInPrepaidExpense" xlink:label="loc_us-gaapIncreaseDecreaseInPrepaidExpense" />
    <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInPrepaidExpense" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities" xlink:label="loc_us-gaapIncreaseDecreaseInAccruedLiabilities" />
    <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInAccruedLiabilities" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss" />
    <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapNetIncomeLoss" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="hspt-20260331.xsd#hspt_NonCashInterestExpense" xlink:label="loc_hsptNonCashInterestExpense" />
    <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_hsptNonCashInterestExpense" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsForProceedsFromInvestments" xlink:label="loc_us-gaapPaymentsForProceedsFromInvestments" />
    <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_us-gaapPaymentsForProceedsFromInvestments" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquireInvestments" xlink:label="loc_us-gaapPaymentsToAcquireInvestments" />
    <link:calculationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_us-gaapPaymentsToAcquireInvestments" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" />
    <link:loc xlink:type="locator" xlink:href="hspt-20260331.xsd#hspt_RepaymentsOfOrdinarySharesRedemption" xlink:label="loc_hsptRepaymentsOfOrdinarySharesRedemption" />
    <link:calculationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_hsptRepaymentsOfOrdinarySharesRedemption" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="hspt-20260331.xsd#hspt_ProceedFromPromissoryNoteThirdParty" xlink:label="loc_hsptProceedFromPromissoryNoteThirdParty" />
    <link:calculationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_hsptProceedFromPromissoryNoteThirdParty" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromRelatedPartyDebt" xlink:label="loc_us-gaapProceedsFromRelatedPartyDebt" />
    <link:calculationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapProceedsFromRelatedPartyDebt" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" xlink:label="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" />
    <link:calculationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:type="arc" weight="1" />
    <link:calculationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:type="arc" weight="1" />
    <link:calculationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:type="arc" weight="1" />
  </link:calculationLink>
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/InsiderTradingArragements" xlink:title="170001 - Disclosure - Insider Trading Arragements" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/OrganizationBusinessOperationAndGoingConcernConsideration" xlink:title="170002 - Disclosure - Organization, Business Operation and Going Concern Consideration" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/SignificantAccountingPolicies" xlink:title="290000 - Disclosure - Significant accounting policies" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/InitialPublicOffering" xlink:title="290001 - Disclosure - Initial Public Offering" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/PrivatePlacement" xlink:title="290002 - Disclosure - Private Placement" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/PromissoryNotesThirdParty" xlink:title="290003 - Disclosure - Promissory Notes - Third Party" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/RelatedPartyTransactions" xlink:title="845000 - Disclosure - Related Party Transactions" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/CommitmentsAndContingencies" xlink:title="845001 - Disclosure - Commitments and Contingencies" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/ShareholdersEquity" xlink:title="845002 - Disclosure - Shareholders Equity" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/SegmentInformation" xlink:title="845003 - Disclosure - Segment information" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/SubsequentEvents" xlink:title="870000 - Disclosure - Subsequent Events" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/SignificantAccountingPoliciesPolicies" xlink:title="870001 - Disclosure - Significant accounting policies (Policies)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/SignificantAccountingPoliciesTables" xlink:title="870002 - Disclosure - Significant accounting policies (Tables)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/InitialPublicOfferingTables" xlink:title="870003 - Disclosure - Initial Public Offering (Tables)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/SegmentInformationTables" xlink:title="870004 - Disclosure - Segment information (Tables)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/OrganizationBusinessOperationAndGoingConcernConsiderationDetailsNarrative" xlink:title="870005 - Disclosure - Organization, Business Operation and Going Concern Consideration (Details Narrative)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/SignificantAccountingPoliciesDetails" xlink:title="870006 - Disclosure - Significant accounting policies (Details)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/SignificantAccountingPoliciesDetail1" xlink:title="870007 - Disclosure - Significant accounting policies (Detail 1)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/SignificantAccountingPoliciesDetail2" xlink:title="870008 - Disclosure - Significant accounting policies (Detail 2)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/SignificantAccountingPoliciesDetailsNarrative" xlink:title="870009 - Disclosure - Significant accounting policies (Details Narrative)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/InitialPublicOfferingDetails" xlink:title="870010 - Disclosure - Initial Public Offering (Details)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/InitialPublicOfferingDetailsNarrative" xlink:title="870011 - Disclosure - Initial Public Offering (Details Narrative)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/PrivatePlacementDetailsNarrative" xlink:title="870012 - Disclosure - Private Placement (Details Narrative)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/PromissoryNotesThirdPartyDetailsNarrative" xlink:title="870013 - Disclosure - Promissory Notes - Third Party (Details Narrative)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/RelatedPartyTransactionsDetailsNarrative" xlink:title="870014 - Disclosure - Related Party Transactions (Details Narrative)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/CommitmentsAndContingenciesDetailsNarrative" xlink:title="870015 - Disclosure - Commitments and Contingencies (Details Narrative)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/ShareholdersEquityDetailsNarrative" xlink:title="870016 - Disclosure - Shareholders Equity (Details Narrative)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://marcumasia.com/role/SegmentInformationDetails" xlink:title="870017 - Disclosure - Segment information (Details)" />
</link:linkbase>
