; Common constants and equates:

NULL		=	0
bell		=	07h
bs		=	08h
tab		=	09h
lf		=	0ah
cr		=	0dh




; Some moderately useful macros:



DOS	macro	opcode
	ifnb	opcode
	mov	ah, opcode
	endif
	int	21h
	endm

ExitPgm	macro
	mov	ah, 4ch
	int	21h
	endm


lesi		macro	adrs
		mov     di, seg adrs
		mov	es, di
		mov	di, offset adrs
		endm
;
ldxi		macro	adrs
		mov	dx, seg adrs
		mov	si, offset adrs
		endm