Zilog Z8F0130 - Manual (Page 323)

UM013037-1212 Data Directives
Zilog Developer Studio II – Z8 Encore!
User Manual
299
Examples
BLKB 16 ; Allocate 16 uninitialized bytes.

BLKB 16, -1 ; Allocate 16 bytes and initialize them to -1.
BLKL Declaration Type
Syntax
BLKL number of longs (32 bits each) [, <init_value>]
Examples
BLKL 16 ; Allocate 16 uninitialized longs.

BLKL 16, -1 ; Allocate 16 longs and initialize them to -1.
BLKW Declaration Type
Syntax
BLKW number of words (16 bits each) [, <init_value>]
Examples
BLKW 16 ; Allocate 16 uninitialized words.

BLKW 16, -1 ; Allocate 16 words and initialize them to -1.
DB Declaration Type
Synonyms
.byte , .ascii , .asciz , DEFB , FCB , STRING , .STRING , byte
Syntax
DB byte data (8 bits)
Examples
DB "Hello World" ; Reserve and initialize 11 bytes.

DB 1,2 ; Reserve 2 bytes. Initialize the

; first word with a 1 and the second with a 2.

DB %12 ; Reserve 1 byte. Initialize it with ; %12.
There is no trailing null for the DB declaration type, except that a trailing null is added for
the otherwise identical
.asciz declaration type.
Note: