Crash in next turn operations - trap 5 at 0049E36F

Beyond knowing that it was after pressing the turn button (I have autoturn off) I have little to go on what caused this.

I am sending a saved game and other files to Cari.

Here is the exception report.


Stardock SmartException Logging Information
-------------------------------------------

OS Version : Windows ME
Video Card : NVIDIA GeForce2 GTS/GeForce2 Pro (IBM)
Application Exception code: C0000005 ACCESS_VIOLATION
Crash Addr: 0049E36F 01:0009D36F E:\DRENGIN.NET\GALCIV\GALCIV.EXE

Processor Registers (x86):
EAX:FFF76CC3
EBX:8178710C
ECX:03943D04
EDX:0192C443
ESI:00000000
EDI:8178B890
CS:EIP:0187:0049E36F
SS:ESP:018F:06D3F1E8 EBP:06D3F238
DS:018F ES:018F FS:2E9F GS:0000
Flags:00010202


Current Application Call Stack:

Addr Frame Logical addr Module Name
---------------------------------------------
0049E36F 06D3F238 0001:0009D36F E:\DRENGIN.NET\GALCIV\GALCIV.EXE
0049E110 06D3FECC 0001:0009D110 E:\DRENGIN.NET\GALCIV\GALCIV.EXE
0049F8B3 06D3FF38 0001:0009E8B3 E:\DRENGIN.NET\GALCIV\GALCIV.EXE
004B5CCF 06D3FF98 0001:000B4CCF E:\DRENGIN.NET\GALCIV\GALCIV.EXE
BFF79391 06D3FFCC 0002:00010391 C:\WINDOWS\SYSTEM\KERNEL32.DLL
BFF76E3A 06D3FFEC 0002:0000DE3A C:\WINDOWS\SYSTEM\KERNEL32.DLL