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MCS-96
MACRO
ASSEMBLER
EV96
01/24/89
13:55:41
PAGE
3
ERR LOC
OBJECT
LINE
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8000
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0000
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SOURCE
STATEMENT
; This
section
contains
EQUates
which
may
change
with
different
versions
; _---------------------------------~~~~~~~~~~~--~---~~-~-~--~-~-~~--~-~
offset
equ
8000H
; Code
offset
before
REMAP
;
Tell
the commands
what
to use
for psw while
monitor
is running
i
rism-psw
ew
OOOOH
; ko
Interrupts
enabled
i
This
section
contains
several
macros
generate
specifically
for this
program
; -----_--_------------------------------------------------------------------
; ENTER
RISM
i
-A macro
which
generates
the prologue
for the RISM
ISR
i EXIT
RISM
-
;
A macro
which
generates
the epilogue
for the RISM
ISR
;
; SEND
DATA
BYTE
-
i
A macro
which
passes
the lower
eight
bits
of RISM-DATA
to
;
the serial
port,
it assumes
the port
is ready
for data
;
; BYTE-PROTECT
i
A macro
which
terminates
the RISM
ISR if the RISM
is about
i
to write
into a byte
it should
not modify.
;
i WORD
PROTECT
-
i
A macro
which
terminates
the RISM
ISR if the RISM
is about
;
to write
into a word
it should
not modify.
i DWORD
PROTECT
;
-A macro
which
terminates
the RISM
ISR if the RISM
is about
;
to write
into
a double-word
it should
not modify.
;
$eject
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