3.
2. 7
Work area
The work area used by the BASIC system can be divided into 4 types.
CD
Conventionally initialized area.
®
Area initialized when the power is turned ON.
@
Area initialized when the BASIC system is reset.
@
General work area.
CD
®
@
@
t
t
t
0000
OOAE
0084
OOBE
There are three methods for starting the BASIC system.
a)
Start from reset.
t
0552
Initializes areas
CD
,
®
and
@
of the above diagram.
b)
Start when the power is turned on.
Initializes areas
CD
and
®
of the above diagram.
c)
Start from sleep.
Initializes area
CD
of the above diagram
Each area of
CD, ®
and
@
has images which initialize ROM, and are
transmitted to
RAM.
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Summary of Contents for X-07
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