<s>
The	O
Develo	B-Application
( デベロ	O
)	O
is	O
an	O
official	O
Japanese	O
PC	B-General_Concept
Engine	I-General_Concept
hobbyist	O
development	O
accessory	O
for	O
NEC	O
's	O
console	O
.	O
</s>
<s>
It	O
includes	O
a	O
C	B-Language
compiler	B-Language
and	O
an	O
assembler	O
.	O
</s>
<s>
Some	O
games	O
made	O
with	O
this	O
kit	O
were	O
published	O
on	O
demo	O
discs	B-Device
,	O
such	O
as	O
Frisbee	O
Ken	O
John	O
.	O
</s>
