Checking available memory, The mem (memory) menu, Checking memory usage – Texas Instruments TI-86 User Manual

Page 242

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230

Chapter 17: Memory Management

17MEMORY.DOC TI-86, Chap17, US English Bob Fedorisko Revised: 02/13/01 2:37 PM Printed: 02/13/01 3:05 PM Page 230 of 4

17MEMORY.DOC TI-86, Chap17, US English Bob Fedorisko Revised: 02/13/01 2:37 PM Printed: 02/13/01 3:05 PM Page 230 of 4

17MEMORY.DOC TI-86, Chap17, US English Bob Fedorisko Revised: 02/13/01 2:37 PM Printed: 02/13/01 3:05 PM Page 230 of 4

Checking Available Memory

The MEM (Memory) Menu

- ™

RAM

DELET RESET

TOL

ClrEnt

check-RAM memory/default

clears ENTRY

screen

reset menu

storage area

memory delete

tolerance

menu

editor

Checking Memory Usage

- ™ &

When all memory is cleared and all defaults are set, the
standard TI

-86 has

98,224

bytes of available random-access

memory (RAM). As you store information to RAM, you can
monitor memory allocation on the Check RAM screen.

MEM

FREE

reports the total number of bytes available in

RAM. Conversely, all other numbers on the screen report
the number of bytes that each data type currently occupies. For example, if you were to
store a 50-byte matrix in memory, the

MATR

total would increase to

50

bytes, while the

MEM

FREE

total would decrease by 50 to

98174

bytes.

To display the number of bytes that a specific variable occupies, display the

DELETE

screen

for that data type (page 231). Scroll the screen, if necessary.

For information on TOL (the
tolerance editor), refer to the
Appendix.

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