DOS.ASM

	%MACRO WRITESOUT 0
	MOV AH, 09h
	INT 21h
	%ENDMACRO

	%MACRO FLUSH 0
	MOV AX, 0C00h
	INT 21h
	%ENDMACRO

	%MACRO QUIT_PROC 0
	MOV AX, 4C00h
	INT 21h
	%ENDMACRO
	
	%MACRO GETSTDINSTATUS 0
	MOV AH, 0Bh
	INT 21h
	%ENDMACRO

	%MACRO READCIN 0
	MOV AH, 1
	INT 21h
	%ENDMACRO

	%MACRO WRITECOUT 0
	MOV AH, 02h
	INT 21h
	%ENDMACRO

	%DEFINE WORDSZ 2

	%DEFINE ASCII_RETURN 0Dh
	%DEFINE ASCII_NEWLINE 0Ah

	%DEFINE F_READ 0
	%DEFINE F_WRITE 1
	%DEFINE F_READ_WRITE 2

	;; DX - null-terminated file name
	;; AL - flags
	%MACRO OPENF 0
	MOV AH, 3Dh
	INT 21h
	%ENDMACRO

	%MACRO READF 0
	MOV AH, 3Fh
	INT 21h
	%ENDMACRO

	%MACRO WRITEF 0
	MOV AH, 40h
	INT 21h
	%ENDMACRO

	%MACRO CLOSEF 0
	MOV AH, 3Eh
	INT 21h
	%ENDMACRO

	%MACRO CREATF 0
	MOV AH, 3Ch
	INT 21h
	%ENDMACRO

	%MACRO SEEKF 0
	MOV AH, 42h
	INT 21h
	%ENDMACRO