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Intel 8080 - B5_Page_05

Intel 8080
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FORMAT
Label
Opcode
oplab: IRPC
null LOCAL
name
MACRO
oplab:
REPT
RELOCATION
DIRECTIVES
FORMAT
Label Opcode
oplab:
ASEG
oplab:
CSEG
oplab:
DSEG
oplab:
EXTRN
oplab:
NAME
oplab:
PUBLIC
oplab:
STKLN
Operand(s)
dummy param,text
label name
(s)
dummy param(s)
expression
Operand(s)
null
bou ndary specification
boundary specification
name(s)
module-name
name(s)
expression
Appendix
B.
Assembler
Directive
Summary
FUNCTION
Repeat instruction sequence,
~ubstituting
one
character from
'text'
for
'dummy
param'
in
each
iteration.
Specify
label(s)
in
macro definition
to
have local
scope.
Define macro
'name'
and dummy parameter(s) to
be
used
in
macro definition.
Repeat
REPT block 'expression' times.
FUNCTION
Assemble subsequent instructions and data
in
the
absolute mode.
Assemble subsequent instructions and data
in
the
relocatable mode using the code location counter.
Assemble subsequent instructions and data
in
the
relocatable mode using the data location counter.
Identify symbols used
in
this program module but
defined
in
a different module.
Assigns a name
to
the program module.
Identify symbols defined
in
this module that are to
be available to other modules.
Specify the number of bytes to
be
reserved for the
stack for this module.
ALL
MNEMONICS©7974, 7975, 7976, 7977
INTEL
CORPORA
TlON
8-3

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