1 possibility i can think of for UPDATE.TMP error - do not run the game with the desktop.exe created when u install the game. Install the game and use the noDVD patch , crack isn't needed , run the game using the .exe in the game folder.
I yet to play the game so some commands i can't figure what it does.
1. Recruit soldiers
2. Train troops/Training
3. Reward officer with $
4. Purchase firearms
5. ?
6. Cultivation - more rations
7. Increase revenue - more $
8. Immediate tax collection - definitely has side effect(s)
9. Move...