INT 21 O - Novell NetWare - COPY FILE TO FILE (FCBsee File Control Block) AH = E6h CX:DX = number of bytes to copy DS:SI -> opened source FCBsee File Control Block ES:DI -> opened destination FCBsee File Control Block Return: AL = error code CX = ??? DX = ??? Note: this function was added in NetWare 4.0, but was removed some time prior to Advanced NetWare 2.15, and is no longer listed in current Novell documentation