<s>
Microsoft	B-Device
MACRO-80	I-Device
(	O
often	O
shortened	O
to	O
M80	O
)	O
is	O
a	O
relocatable	B-Library
macro	B-Language
assembler	I-Language
for	O
Intel	B-General_Concept
8080	I-General_Concept
and	O
Zilog	B-General_Concept
Z80	I-General_Concept
microcomputer	B-Architecture
systems	O
.	O
</s>
<s>
The	O
complete	O
MACRO-80	B-Device
package	O
includes	O
the	O
MACRO-80	B-Device
Assembler	B-Language
,	O
the	O
LINK-80	O
Linking	O
Loader	O
,	O
and	O
the	O
CREF-80	O
Cross	O
Reference	O
Facility	O
.	O
</s>
<s>
The	O
LIB-80	O
Library	O
Manager	O
is	O
included	O
in	O
CP/M	B-Application
versions	O
only	O
.	O
</s>
<s>
A	O
MACRO-80	B-Device
source	O
program	O
consists	O
of	O
a	O
series	O
of	O
statements	O
.	O
</s>
<s>
M80	O
accepts	O
source	O
files	O
almost	O
identical	O
to	O
files	O
for	O
Intel-compatible	O
assemblers	B-Language
.	O
</s>
<s>
A	O
switch	O
can	O
be	O
set	O
to	O
allow	O
support	O
for	O
Z80	B-General_Concept
mnemonics	O
.	O
</s>
<s>
MACRO-80	B-Device
runs	O
on	O
Digital	B-Application
Research	I-Application
CP/M	I-Application
,	O
Intel	O
ISIS-II	O
,	O
Tandy	O
TRSDOS	B-Operating_System
,	O
Tektronix	O
TEKDOS	O
,	O
and	O
Microsoft	O
MSX-DOS	B-Operating_System
.	O
</s>
