It does not compile for IOS64

[wg0517]

run\TPLB3.Random.pas(217) Error: E2037 Declaration of 'Read' differs from previous declaration
D:\Developer\Embarcadero\LockBox3\run\TPLB3.Random.pas(229) Error: E2003 Undeclared identifier: 'FAvail'
run\TPLB3.Random.pas(230) Error: E2003 Undeclared identifier: 'FBuffer'
run\TPLB3.Random.pas(234) Warning: W1023 Comparing signed and unsigned types - widened both operands
run\TPLB3.Random.pas(235) Error: E2003 Undeclared identifier: 'Crunch'
run\TPLB3.Random.pas(277) Error: E2037 Declaration of 'Write' differs from previous declaration
run\TPLB3.Random.pas(57) Error: E2065 Unsatisfied forward or external declaration: 'TRandomStream.Read'
run\TPLB3.Random.pas(58) Error: E2065 Unsatisfied forward or external declaration: 'TRandomStream.Write'
run\TPLB3.StreamUtils.pas(160) Fatal: F2063 Could not compile used unit 'TPLB3.Random.pas'