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MCS-96
MACRO
ASSEMBLER
EV96
01/24/89
13:55:41
PAGE
9
ERR LOC
OBJECT
A080
5OUKCE
STATEMENT
cseg
at
(offset
+ 2080H)
--.
A080
A080
FA
A081
Al000118
A085
3516FD
A088
3516FD
A08B
C301002000
A090
3516FD
A093
1138
reset
vector:
-
di
Id
bbc
bbc
st
bbc
clrb
;
A095
818036
A098
C701031E36
ldb
stb
sp,#lOOH
iosl,5,
$
iosl,S,
$
zero,
2000H
iosl,5,
$
RISM
STAT
-
tempb,
t8OH
tempb,
line-config[O]
;
A09D
B13C36
AOAO
C701001E36
AOAS
C701011EOO
ldb
stb
stb
;
Initialize
stack
pointer
; wait
for a timer1
overflow
; . . . two times,
; release
uart
reset,
and wait
; . . . till
uart
is ready
; Initialize
rism
mode
register
; set dlab
bit
in line-config
reg...
; so that
baud-a
reg's
are accessable
; set baud
rate
to 9600
i
AOAA
810336
AOAD
C701031E36
ldb
stb
tempb,
#3CH
tempb,
baud
a lo[O]
--
zero,
baud
a hi[O]
--
tempb,
t03H
tempb,
line-config[O]
;
AOB2
B16036
AOBS
C701021E36
ldb
tempb,
#60H
stb
tempb,
general-int[O]
;
set up uart
line
config
reg for no...
: par,
1 stop,
Ebit,
and txd
rxd access
-
; switch
to bank3
i
AOBA
815036
AOBD
C701001E36
ldb
tempb,
#50H
;
select
baud
rate
gen.
a for both...
stb
tempb,
clock-confg[O]
; rx and tx clock
source
;
AOC2
B17F36
AOC5
C701041E36
ldb
tempb,
X7FH
stb
tempb,
io-mode[O]
; select
OUT1
mode
on pin
12
AOCA
C701021EOO
stb
zero,
general-int[O]
; switch
to bank0
AOCF
B10136
AOD2
C701011E36
ldb
tempb,
#OlH
; enable
recieve
fifo
interrupt...
stb
tempb,
gener-enabl[Ol
; of the uart
;
AOD7
A1000036
AODB
C836
AODD
F3
i_ I NL
'98
199
100
(01
302
303
304
305
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309
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324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
Id
push
POPf
tempw,
#rism-psw
tempw
; value
for rism
and initial
user
value
; Set up psw
for the monitor
; load psw with
rism
value
;
AODE
1136
AOEO
28Fl
AOE2
27FE
clrb
char
call
flash
leds
br
$
-
; show
life
to user
; wait
for interrupt
;
Seject
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