122-32000 Parallax Inc, 122-32000 Datasheet - Page 348

• Manufacturer Part Number: 122-32000
• Description: MANUAL PROPELLER
• Manufacturer: Parallax Inc

Specifications of 122-32000

• Accessory Type: Manual
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: Propeller Education (PE) Kit
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Assembly Language Elements
Syntax Definitions
In addition to detailed descriptions, the following pages contain syntax definitions for many
elements that describe, in short terms, all the options of that element. The syntax definitions
use special symbols to indicate when and how certain element features are to be used.
Common Syntax Elements
When reading the syntax definitions in this chapter, keep in mind that all Propeller Assembly
instructions have three common, optional elements; a label, a condition, and effects. Each
Propeller Assembly instruction has the following basic syntax:
〈
Page 348 · Propeller Manual v1.0
Label
•
•
•
•
〉 〈
BOLDCAPS
Bold Italics
. : , #
〈 〉
Double line
Label
‘_’ or a letter) or can be local (starting with a colon ‘:’). Local Labels must be
separated from other same-named local labels by at least one global label. Label is
used by instructions like
Condition
to be executed or not. See Conditions on page 368 for more information.
Instruction
operands.
Effects
to the instruction, if executed. They cause the Instruction to modify the Z flag, C
flag, and to write, or not write, the instruction’s result value to the destination
register, respectively. See Effects on page 371 for more information.
Condition
is an optional statement label. Label can be global (starting with an underscore
is an optional list of one to three execution effects (
〉
is an optional execution condition (
is a Propeller Assembly instruction (
Instruction
Items in bold uppercase should be typed in exactly as shown.
Items in bold italics should be replaced by user text; symbols,
operators, expressions, etc.
Periods, colons, commas, and pound signs should be typed in where
shown.
Angle bracket symbols enclose optional items. Enter the enclosed
item if desired. Do not enter the angle brackets.
Separates instruction from the result value.
〈
Effects
JMP
,
〉
CALL
and
COGINIT
IF_C, IF_Z
to designate the target destination.
MOV
,
, etc.) that causes Instruction
ADD
WZ
,
,
WC
COGINIT
,
WR
, and
, etc.) and its
NR
) to apply