section .text

getc:	call conin
	test al, al
	jz getc
	ret

putc:	; flag checking here
conout:	mov al, dl
	mov ah, 0x0e
	xor bx, bx
	int 0x10
	ret

conio:	cmp dl, 0xFF
	jne conout
conin:	call const
	test al, al
	jz .ret
	mov al, 0
	int 0x16
.ret:	ret

const:	mov ah, 1
	int 0x16
	jz .emp
.rdy:	mov ax, 0xFF
	ret
.emp:	mov al, 0
	ret