Zilog Z8F0130 - Manual (Page 325)

UM013037-1212 DEFINE
Zilog Developer Studio II – Z8 Encore!
User Manual
301
DW Declaration Type
Synonyms
.word, word , .int
Syntax
DW word data (16 bits)
Examples
DW "Hello World" ; Reserve and initialize 11 words.

DW 1,2 ; Reserve 2 words. Initialize the

; first word with a 1 and the second with a 2.

DW %1234 ; Reserve 1 word and initialize it with %1234.
There is no trailing null for the DW declaration type. When used for an ASCII character
string as in the first example here, each letter gets 16 bits with the upper 8 bits zero.
DW24 Declaration Type
Synonyms
.word24, .trio, .DW24
Syntax
DW24 word data (24 bits)
Examples
dw24 %123456 ; Reserve one 24-bit entity and initialize it
with %123456
.trio %789abc ; Reserve one 24-bit entity and initialize it
with %798abc
DEFINE
Defines a segment with its associated address space, alignment, and origin. You must
define a segment before you can use it, unless it is a predefined segment. If a clause is not
given, use the default for that definition. For more information about the
SEGMENT direc-
tive, see the SEGMENT section on page 307; for a list of predefined segments, see the
Predefined Segments section on page 279.
The following sections describe the supported clauses:
Note: