Copy stdin to stdout: Difference between revisions
Add 8086 assembly
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Not a robot (talk | contribs) (Add 8086 assembly) |
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Create an executable file that copies stdin to stdout, or else a script that does so through the invocation of an interpreter at the command line.
=={{header|8086 Assembly}}==
<lang asm>READ: equ 3Fh ; MS-DOS syscalls
WRITE: equ 40h
BUFSZ: equ 4000h ; Buffer size
cpu 8086
bits 16
org 100h
section .text
read: mov ah,READ ; Read into buffer
xor bx,bx ; From STDIN (file 0)
mov cx,BUFSZ
mov dx,buffer
int 21h
test ax,ax ; Did we read anything?
jz done ; If not, stop
xchg ax,cx ; Write as many bytes as read
mov ah,WRITE
inc bx ; To STDOUT (file 1)
int 21h
jmp read ; Go get more
done: ret
section .bss
buffer: resb BUFSZ</lang>
=={{header|Ada}}==
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