To compile x64 build modify neocdwnd.cpp as follow:
change line 1028
from:
DialogBox(hAppInst, MAKEINTRESOURCE(IDD_NCD_COVER_DLG), hNeoCDWnd, NeoCDList_CoverWndProc);
to:
DialogBox(hAppInst, MAKEINTRESOURCE(IDD_NCD_COVER_DLG), hNeoCDWnd, (DLGPROC)NeoCDList_CoverWndProc);
and line 1347
from:
DialogBox(hAppInst, MAKEINTRESOURCE(IDD_NCD_DLG), hScrnWnd, NeoCDList_WndProc);
to:
DialogBox(hAppInst, MAKEINTRESOURCE(IDD_NCD_DLG), hScrnWnd, (DLGPROC)NeoCDList_WndProc);