HP 32SII User Manual

Page 310

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B–2

User Memory and the Stack

File name 32sii-Manual-E-0424
Printed Date : 2003/4/24 Size : 17.7 x 25.2 cm

Memory Requirements

Data or Operation

Amount of Memory Used

Variables

8 bytes per non–zero value. (No bytes
for zero values.)

Instructions in program lines

1.5 bytes.

Numbers in program lines

Integers 0 through 254: 1.5 bytes. All
other numbers: 9.5 bytes.

Operations in equations

1.5 bytes.

Numbers in equations

Integers 0 through 254: 1.5 bytes. All
other numbers: 9.5 bytes.

Statistics data

48 bytes maximum (8 bytes for each
non–zero summation register).

SOLVE calculations

33.5 bytes.

FN (integration) calculations

140 bytes.

To see how much memory is available, press

z

X

. The display shows

the number of bytes available.

To see the memory requirements of specific equations in the equation list:
1. Press

{

G

to activate Equation mode. (



 !

!

or the left

end of the current equation will be displayed.)

2. If necessary, scroll through the equation list (press

z

—

or

z

˜

) until you see the desired equation.

3. Press

{



to see the checksum (hexadecimal) and length (in

bytes) of the equation. For example,

/ 

)

.

To see the total memory requirements of specific programs:
1. Press

z

X

{



} to display the first label in the program list.

2. Scroll through the program list (press

z

—

or

z

˜

until you see

the desired program label and size). For example,





)

.

3. Optional: Press

{



to see the checksum (hexadecimal) and

length (in bytes) of the program$. For example,

/

012.0 for

program F.

To see the memory requirements of an equation in a program:

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