I think this still works:
110-500846 - How to replace embedded IO files
Entry Type: Informational
Product: Sage MAS 90 ERP, Sage MAS 200 ERP
Application: N/A
Version Reported: 4.10 and later
Subject:
How to replace embedded IO files
Possible Resolution:
On the File menu, click Run.
In the Program field, enter SYZCON
Click OK.
At the prompt, enter O=NEW(""SY_ACTIVATION_BUS"",%SYS_SS)
Press ENTER.
At the prompt, enter PRINT O'ACTIVATE(""y/y"",""xxx"")
Notes:
y/y = module (for example: S/0, C/I, I/M, and so on)
xxx = company code
1 is returned if the last command was successful
At the prompt, enter bye
Press ENTER.