Dos+ builds on the target machine

> m80 dosplus=dosplus
> m80 ccplus=ccplus
> m80 dosbios=dosbios

> l80 /p:e000/d:e000,ccplus,dosplus,dosbios,dosplus/n/x/e

Link-80  3.44  09-Dec-81  Copyright (c) 1981 Microsoft

Data    E000    E000    <    0>
Program E000    F600    < 5632>    	; make sure this says F600

42414 Bytes Free
[0000   E000      245]
Origin above loader memory, move anyway(Y or N)?	; say N


> type dosplus.hex

copy-past in an editor, delete all the spaces and save to dosplus.hex
linux/apple users, make sure line endings are CR/LF (DOS)
