Manipulating bits and bytes, Manipulating bits and bytes -6, O (base – HP 49g Graphing Calculator User Manual

Page 83: 0 (0e), Jbit, Byte

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Manipulating bits and bytes

The following commands enable you to manipulate binaiy integers one bit

or one byte at a time. The commands are available by pressing

o (BASE

jbit

0 (0E)

byte

Unless otherwise stated, each example assumes the

wordsize is set to 24.

Commands

Example

Input

Output

ASR

Arithmetic Shift Right. Per

forms 1 bit arithmetic right shift.
The most significant bit is regener

ated.

#1100010b

#110001b

Rotate Left. Binary integer

rotates left one bit. (The example
assumes that the wordsize is 4.)

# 1100b

# 1001b

RLE

Rotate Left Byte. Binary inte

ger rotates left one byte.

# FFFFh

# FFFFOOh

RR Rotate Right. Binary integer

rotates right one bit. (The example

assumes that the wordsize is 4.)

# 1101b

#1110b

RRB Rotate Right Byte.
Binary integer rotates right one
byte.

# AOBOCOh

COAOBOh

SL Shift Left. Binary integer shifts
left one bit.

# 1101b

#11010b

SLB

Shift Left Byte. Binary integer

shifts left one byte.

# AOBOh

# AOBOOOh

SR Shift Right. Binary integer

shifts right one bit.

# l l O l l b

# 1101b

SRB

Shift Right Byte. Binary inte

ger shifts right one byte.

# AOBOCOh

# AOBOh

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Number bases