This devhlp closes a file opened by DevHlp_OpenFile.
- ES:DI = point to a SYICloseFile structure
- DL = 080h
- CY=0, AX = 0, okay
- CY=1, AX = APIRET error code
; assembler structure SYICloseFile struc length dw 2 ; length of structure (must be 2) SYICloseFile ends
Valid at INIT time only. See also restrictions of DevHlp_OpenFile