122-32000 Parallax Inc, 122-32000 Datasheet - Page 312

• 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

Symbols
The symbols in Table 4-16 below serve one or more special purposes in Spin code. Each
symbol’s purpose is described briefly with references to other sections that describe it directly
or use it in examples.
Page 312 · Propeller Manual v1.0
Symbol Purpose(s)
%%
..
%
$
"
_
#
.
Binary indicator: used to indicate that a value is being expressed in binary (base-2). See
Value Representations on page 159.
Quaternary indicator: used to indicate a value is being expressed in quaternary (base-4).
See Value Representations on page 159.
Hexadecimal indicator: used to indicate a value is being expressed in hexadecimal
(base-16). See Value Representations on page 159.
String designator: used to begin and end a string of text characters. Usually used in Object
blocks (page 247), Data blocks (page 208), or in Public/Private blocks with the STRING
directive (page 310).
1)
2)
1)
2)
3)
1)
2)
Delimiter: used as a group delimiter in constant values (where a comma ‘,’ or period ‘.’
may normally be used as a number group delimiter). See See Value Representations
on page 159.
Underscore: used as part of a symbol. See Symbol Rules on page 159.
Object-Constant reference: used to reference a sub-object’s constants. See the
section’s Scope of Constants, page 199, and
Enumeration Set: used in a
symbols. See the
Assembly Literal: used to indicate an expression or symbol is a literal value rather
than a register address.
Object-Method reference: used to reference a sub-object’s methods. See
247.
Decimal point: used in floating-point constant expressions. See
Range indicator: indicates a range from one expression to another for
statements or an I/O register index. See
226, and
DIRA, DIRB
CON
on page 212.
section’s Enumerations (Syntax 2 and 3) on page 197.
Table 4-16: Symbols
CON
block to set the start of an enumerated set of
OUTA, OUTB
OBJ
, page 247.
on page 280,
CON
INA, INB
, page 194.
CASE
OBJ
, page
on page
CON