Panasonic JB-3300 Technical Manual page 163

Table 5-3 I/O Command Table (2/3)
1/0 'DESTINA— COMMAND
ADDRESS TION
MSB
LSB
MSB LSB
TIMER SET 8253
SCO SCI RLI RLO M2 MI MO BC
0.9 4 % |8253-5 [Lp tt f t | | 4 JCONTROLWORD REG J; yoy i tt
PRI READ KEY-IN DATA
006 0 |}8255A-5
KEY-IN DATA |; |
| | y Gy.
ee ee
SET Kf X48 EN sw |
006!
ly oaobobobopy
PORT B
JEN LowcH) X 4%) xX JEN JEN
READ SYSTEM SW Vo: sp sp NUMBER DISP
4/
0062
& 1/0 STATUS
|x {CH;
jounMBISI] 11
Lryppypy
y f
SET
f
006 3 | ot fo fo pop 8255A-5 MODE |1,;0,0,1;,1);0;04!
OMA PAGE SET CH#2 DONT CARE
a
00 8 | REG. | yoy Popopopy PAGE oy yy) pAt9y Ars) aI7) 16
oo : SET CH#3 DONT CARE
if
a
008 2
' [pop
oboyohopy PAGE
IY) yp argatayarzjare
SET CHH#O DONT CARE
oN
008 3
'a
ee
PAGE
|) 4 | yateyareyarzjate
DONT CARE
00a o NM! RES. a SET . Kk .
[pp ptt NMi REG EN) t | i | a
PARALLEL
Hard disk
PORT Lp pt pa a ee
0378 READ PRINT Data SET PRINT Data
(0278)
" DATA
7)
DATA
Meee dt
0379
READ 1/0
PR
"4
(0279)
STATUS lack jpst| PE|SLJER|X | X | X
ee ee
O37A
READ PRINT
SEL
SET PRINT
INT SEL
44
(027A) STROBE [xp xXpx PNTiin pnitjaP|st STROBE [xX ;X |X JENPIN| jAFYST
CRTC SET CRTC INDEX
O50 ° 6845 fp peyy y y | INDEX REG [XixXsXp p y yy
READ CRTC Data SET CRTC Data
| "
—.
cr
— '
03 0D
DATA REG
|" fotobobop
1° DATA REG
| pot
i | fy i
DISPLAY
SET DISPLAY ,
MODE .
O50 8
[ fot py y p yt
MODE Lxpxpo yoy tt
At READ DISPLAY
O3DA
STATUS
| yoy
yop pop
a ee
FDD
SET FOO
MODE EN INT DRIVE
E 2
on,
RE- SEL O53
CONTROL
L l opoyobopo
bby CONTROL REG
[#33 2) IO) EN|SEN ~]
FOC READ FDC Foc FOD BUSY
ce O .3.F.. 4.
7T6SAC STATUS
REG. |RQMDIOOMABSY) #3 # 2) 4 | 14.0
fo)
o y y p yp py
FOC READ FOC Data SET FDC Data
aree nnn
(OLAB=0)
RS- 232C READ
RX9
Rx Data
SET. TXO
Tx Data
(02F8)
8250B BUFFER
Irae
Pp ar
II 43