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Power-Programmierung
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magazine
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progjour
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1991
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06
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alib
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readfile.asm
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Assembly Source File
|
1991-06-25
|
372b
|
29 lines
include asm.inc
public read_from_file
.code
extn ms_dos_strerror
;; read from file
;
; entry BX file handle
; CX byte count
; ES:DI destination
; exit AX number of bytes read
; Cf if error
;
read_from_file proc
push ds
mov ah,3Fh
push es
pop ds
xchg dx,di
call ms_dos_strerror
xchg di,dx
pop ds
ret
read_from_file endp
end