Sharp MZ-808 User manual

•
-.
I
Personal Computer MZ-80B Owner's Manual
SUPPLEMENT
Complete MZ-80B IPL Assembly Listing
This supplement shows the complete MZ-808 IPL (Initial Program Loader) as::embly
listing. Although operation of IPL is described in the Owner's Manual, this booklet is pre-
pared for users who
want to know operational detaiis of IPL. This booklet is for reference
only. The'Sharp Corporation is
not obliged to answer any questions about the contents of
thiS assembly listing.
IPL includes the folloWing routines: the CMT CONTROL routine, which loads pro-
grams from the cassette tape into the memory and executes them; the MFM MINIFLOPPY
CONTROL routine, which loads programs from
the floppy diskette into the memory and
executes them;
and the INTRAM-EXROM routine, which loads programs from ROM con-
nected to the extension port of the M7.-808 into the memory and executes them. Each
routine name
is shown in the remarks column.
The Sharp Corporution reserves all rights
to the contents of thiS pubiication.
SHARP
1

MZ-80B BEDIENUNGSANLEITUNG
SUPPLEMENT
Komplettes
MZ-80B IPL Assemblerprotokoll
Diese Ergiinzung fahrt das komplette MZ-80B IPL (Initial Program LoaderjUrlader)
Assemblerprotokoll auf. Wenngleich die IPL-Operation in der Bedienungsanleitung be-
schrieben wird, wurde diese Broschare
far Anwenderzusammengestellt, die Betriebsdetails
des
IPL wissen m6chten. Diese Broschare ist nur zur Referenz. Die Sharp Corporation ist
nicht verpflichtet, irgendwelche
Fragen aber die Inhalte dieses Assemblerprotokolls zu
beantworten.
IPL umfal3t die folgenden Routinen: die CMT CONTROL Routine, die Programme
vom Kassettenband in den Speicher liidt
und sie ausfilhrt; die MFM MINIFLOPPY CON-
TROL Routine, die Programme von der Floppy Diskette in den Speicher liidt und sie aus-
fiihrt
und die INTRAM-EXROM Routine, die Programme vom am Erweiterungsport des
MZ-80B angeschlossenen ROM in den Speicher liidt
und sie ausfilhrt. jeder Routinename
ist
in der Spalte "Bemerkungen" aufgefahrt.
Die Sharp Corporation behiilt sich aile Rechte bezaglich der Inhalte dieser Ver6ffent-
lichung
vor.
SHARP
..

2
0000 ;
***t::t:*******************:f:
(1[100
0000 F'e r'so:.t"IL't1 CCJI''lf:'ut e" r
,0000
MZ-80B
0000
[1iJ(,O
Initi'J.l
000[' P t'03 t'Uf')
0000 Loader
0000
00[10
; **************'t:**********
0000
000[' 1804 JR
STRRT
0(102 ................
~~"""~""'"
0002 ; NsT RESET
0002
0002 3E03 I<ST:
LD
~,.3H
0004 D3E3 OUT (E3H),A
0006
.........
......;
"""",
,, ,, , ,
0006 ;INITIRLIZE
0006
0006
3E82 STRRT: LD
R,82H
..... ·~.ee
A=OUT B=IN C=OUT ,0"-")·_'
£u)08 D3E3
OUT (E3H),A
OOOA 3E0F
LC'
R, (1FH
;PIO
R=OUT
l1lJ0C D3E9
aliT
(E9H),A
00('E
3ECF
L()
R,CFH
;PIO E:=II<
0(110
('3EB OUT
(EBH),R
•0012
3EFF
l[l
R,FFH
~~11)14
('3EB OUT
(EBH),R
0016
3E5S
LD H~ 5:'::H ;8ST=! OPEN=1 WRITE=l
1)(118
D3E2 OUT
(E2H),R
0011'1 3E12 LP
R,12H
U01C
P3EO OUT
(EOH),R
001E
RF ~<OR
R
lh31F P3F4
OUT (F4H), I<
(1(121
31EOFF
Le-
S:F', FFEOH
(:1024
2100(>0
LD
HL, e'00£1H
0027
3EB3
LD R,E:3H
0(129
D3E:'::
OUT (E8H),R
0[128
3600
CLERR:
LD
(HU ,0£1H
~ [) I SPU:,I).'
CLERR
002[)
.-,..,..
INC HL ":"-'
D02E 7(:
LC'
R,H
Ol2l2F 85
OR
L
(nJ·30
20F9
JR
NZ,CLEI<R
0032
3E13
LD
H,13H
('034 D3E:'::
OUT
(E8H),R
0036
RF
~<OR
A
£1[137
32ECFF
LD WRHm),R
(1[t3R
32E6FF
L(' (mFG),R
(to.3D
CD4800
KEI'IH:
CRLL f(E\'Sl
0040
CB5F
8IT
3,1'1
•0[142
2827
JR
z, crn
0044
C847
BIT
0,R
l:U?~46
C~EF05
JP
Z, E:',ROfn
£1£149
1:::0C
JR
I·wm
f1t14E:
0£14E:
('614
KEV~;;1:
LD
8,14H
;KEV
SH:08E OUT
(H:ND
e'8E:,:
KE\'S:
IN R, (E:::H)
0[14F
Et.FO
Hfj['
F£1H
('£151 8[1
OR 8
0052
WE8
OUT
(E8H),R
~)£154
DBER
IN R, (ERH)
(1[156
L9
RET
0~)57
O~15?
005? CD5F(10 tJKHI:
CALL FDCC
(1(15~
CR3C03
JP
z,n)
0G·5D 180C
JF:
CMT
Ul15F
£1£15F
3E~5
FDCC:
LD
H~R5H
(1(161 47
LC>
8,R

,3
13(162
D3D9 OUT
<D9H),R
131364 WD613S
CI'ILL
DLV80U
006.7 0809
It~
A, W9H)
['[169
88 CP
8
006R C9
RET
13068
............................
11~~~~11'1~1J"':1
0068
13068 cm
CONTROL
13068
0068 ..................................
"""~"""~"~
13068 CD85(ll
cMT:
CALL ~ISTOP
1306E
CD1D(12
CALL DEL6
13071
ct>CE01 CRLL
KVE~lES
0074
ct>RE013 CRLL
?RDI
0077 3817 JR
C,ST!
0079 CD3002
CALL LDMSG
1307C 2101CF
LD HL, fJAt1E
1307F'lEW
LD
E,10H
6(181 0EW LD
C,10H
(1083 CD3902
CALL
DISF'2
0086 3A1313CF
LD
A, (ATR8)
13089 FEel
CP
I
0088 2(111 JR
NZ,MISMCH
(108D
CDCFI313
CALL
?RDD
00913
F5
STl:
PUSH AF
131391
CD1D132 CRLL DEL6
•0094
CDOE:[12
CRLL
RE~I
01Z197
Fl
F'OP
RF
131398 DA5F(15
JP C,
TRliJ,:JG
0098 C302(10 JP
flST
~)09E
;
(109E 2126[13
MI::;:MCH:
LD
HL, t'lES16
(10RI
IE0R
L[)
E,0HH
(i(lQ3
0E13F
LD CdS
0(lR5
C['4602 CHLL DI8P
0(~A8 W85;,11 CRLL t'lSTOP
00H8
~..,
8CF
~"
O€1I=!C
18E2
JR 8Tl
00RE
00RE
IF:ER[i I 1·IFOF:r1RT I 01·1
00HE
CF=I: ERROR
(i0HE RDHlF: Eln
(i'3HE F3
O'RD I:
01
OOHF 1604 LD
D,4
['[lE:l
(11 :':::£18[1
LD
8C,0080H
0[1E:4
:2100CF LD
HL,I8UFE
121087 CD:::601 RDI: CRLL t10TOR
[1[1E:R
3:'::[1E
JR
C, STPEIR
008C
CD5201 CHLL Tt1ARt<
OOSF
3809
JR
C,STPEIR
•
O(lCI
CDC-800 CHLL RTAPE
0(lC4
3804 JR
C,STPEIR
0('C6 C85R
RET2S:
8IT
3, ()
00C8 2803 JR
Z, EIRnl
00CR
CD85(11
:::TF'E I R:
CRLL ~lSTOP
00W
FE:
EIRnl:
EI
0(1CE
C9
RET
oOcF
00CF
00CF
,REHD
DRTA
0(1CF
RC'DRT:
HIT
OOcF
F3
?RDD:
01
[10D0
1608
LD 0,8
r;)OD2
EC'4E:12CF
LD
BC,(SIZE)
121(106
21[1080
LD
HL,8000H
O[1D9
18De
JR RDl
00D8
00D8
00D8
lRERD TRPE
00D8
BC=SI2E

4
0(1DB
DE=LORD RDDRESS
00DB
D5
RTRPE:
PUSH DE
OODC C5
PUSH BC
00DD E5
PUSH HL
00DE 2602
l[l
H,2
00E0
CD?R01 RTP2'
CRLL SPDIN
00E3
3838
JR
C, TRTlH
00E5 2SF9 JR 2 .. RTF'2
00E?
54
l[l
D,H
oom 210000
LD HL, ['OO0H
00EB 22E0FF LD
(SU~lDn, HL
00EE
El
POP HL
"'OEF
Cl
PDF'
BC
00FO
C5
PUSH
BC
OOFI
E5
PUSH HL
,,'OF2
(:D3201
RTP3,
CRLL
RBtlTE
00F5 3826
JR C, TRTfH
OOF? 77
LD
(HU,R
l1lWt:
23 mc HL
0,,1F9
0B e'EC BC
00FR
78 LD
fi,B
00FB Bl
OR C
0,,'FC
20F4
JR
NZ,RTP3
['OFE 2REOFF
LD
HL, (SUMDD
0101 W32(11 CALL
RBI'TE
0104 3817
JR C,TRTNI
0106 5F LD
E,R
•
01O?
CD32(11
CRLL RBYTE
o lOR 3E: 11
JR
C, TRTNI
010C BD CP
L
0100
201214 JR
NZ,RTP5
E1l0F 78
LD
R,E
0110
BC CP H
0111
280!=l
JR Z, TRTfH
0113
15
RTP5'
DEC D
['114 2803
JR
Z,RTP6
0116
62 LD H .. D
(1117
18C7 JR RTP2
0119
CD3F02
RTPE"
CRLL BOOTER
011C 37 SCF
['lID EI
TRTNI :
POP
HL
011E CI POP
BC
011F
01
POF'
DE
0120 C'3 RET
0121
;EDGE
(1121 [>E:E I EDGE:
m
R, (EIH)
0123
2F CPL
0124
07
I':LCR
0125
[>S
RET C
0126
~j?
I':LCR
•0127
30FE:
,W
NC,EDGE
0129
OBEI
EDGE I: WR,(EIHJ
(1128
2F CPL
[112(:
£17
,:LCR
012D
[)S
,:ET
C
"'12E
(17
RLCR
(112F 3SF8
JR C,Er>GEI
0131 C9
RET
(1132 ,1
8VTE RERD
1Z1l.32
DRTR=R
0132
;
SUf'l[>T
STORE
0132
E5
RBYTE:
PUSH HL
0133 210008
LD
HL .. [1800H
0136 W?fi01
RBYl: CRLL SPDW
013'3
3815
JR C .. RBV3
013B 280R
JR
2 .. RE:V2
013D E5
PUSH HL
013E 2REOFF
LD
HL, (SUMDn
0141
23
INC HL
(1142
22EOFF
LD
(SUr'1[oD, HL

5
0145 El
POP
HL
0146 37
SCF
0147
C815
RB
'
·/2: RL L
0149 25
DEC H
014R
20ER
JR
NZ, F;:E:V 1
014C
W2101
CRLL
WGE
014F
7D
LD
R,L
0150 El
RB'r'3:
PDP
HL
0151 C9
RET
0152
:mPE
PIRF:K
[)ETECT
6152
E=L= INFORPIRTION
0152
E=S: CI!=lT!=l
0152 E5
HlRF:K:
PUSH HL
0153
211414 U'
HL,1414H
0I5E,
CB5~
BIT
3 ~ [)
0158 2881
JR
HZ,TM0
015R
29
RDD
HL,HL
015B.,22E2FF
Tt'10 :
LD
(HlCNT),HL
015E
2RE2FF
Hll : LD
HL (Tt1CtH)
0161
CD7R01
TM2:
CRLL
SPDIN
0164 38Ej:/
JR C~RBV3
0166
28F6
JR
z,ml
01E·8
-,~
DEC H
~~,
0169
20F6
JR
tlZ, Hl2
01".8
CD7R01
TM3: CALL
SF'DIN
016E
38E0
JR
C,RB'r'3
0170
20EC
JR
NZ,Tr11
•0172 Z[)
DEC
L
(t173
20F6
JR
HZ, TI13
0175
CD2101
CALL
EDGE
0178
18D6
JR
R8V3
~117R
1Z117R
W2101
SPDIN:
CALL
WGE
017() 08 RET C
017£ CD2902
CRLL DL\'2
0181
DBEI
Ifj
A, (EIH)
0183
Et.40
AND
40H
0185
C9
RET
0186
0186
018E.
,1'10TOR
ot·j
018E,
D5
MOTOR:
PUSH
c'E
0187
C~
PUSH
BC
-'
0188 E5
PUSH HL
01e:9 DBEI
IN
R,(EIH)
8188 E620
AND
20H
018D
281F
JR
Z, t'1OTF:D
018F 21 :::B02
LO
HL, J1ES6
0192
lE0R LD
E,RH
01',4 0E[lE
U) C,14D
•01',6
CD461212
CALL
[i1~;P
0199 WC201
CRLL OF'EfJ
019C
D8EA
PlOT! :m
R, lERH)
019E 2F
CPL
019F 137
RLCR
['IRG
380F
JR
C, J'lDTR
01R2
DBEI
IN
A, (EIHi
GIR4
E62['
ANC'
20H
01RE.
2[1F4
JR
flZ, PlOT!
GIR8 CDCE01
CRLL K'-/ENES
01RB CD231212
CRLL DELlPI
01RE CDD9Gl
1'10TRD:
CRLL
PLRI'
01Bl El
P10TR: POP
HL
0182
Cl
POP BC
0183
Dl
POP
DE
0184 C9
F:ET
[l1B5
01B5
0185
,1'10TOR
STOP
0185 3EOD
MSTOP:
LD
R,0DH
._. . ._. __ . - - .0- -_---------_._---------_·--- -----_- .... -- ._-

6
0187 D3E3
OUT
(E3H),R
;RERD
~10DE
01B9
3E1R
LD R,lRH
01BB
D3E0
OUT
(E0H),R
018D
CD1D02 CRLL DEL~,
01C0
182['
JR
E:LK3
01C2
; EJECT
01C2 3E08 OPEIH LD
~,08H
01C4 D3E3
OUT
(E3H),R
01C6
WlD02
CRLL DEL6
('lC9 3E09 LD
1'1, 0'~H
01CB D3E3
OUT
(E3H),R
('lCD C9 RET
01CE
01CE
01CE 216F02
KYEMES:
LD
HL, MES3
OlDl lE04
LD
E,4H
0W3 0E1C LD C,28D
0105
CC>4602
CRLL DISP
0108' C9 RET
OlD9
0lD9 ; PLR'/
01D'~
CC>F401 F'LRV' CRLL FR
E'IDC
W1Nl2 CRLL DEL6
01DF 3E16 LD R,16H
01El D3E0
OUT
(E0H), R
01E3
180R
JR BLJ<3
01E5 CDW02
BLKI ,
CRLL
DEL~,
•01E8
CC>EFE'l CRLL BLK3
01EB
3E13
LD
R,13H
01ED D3E0
8LK2:
OUT
(E0H),R
01EF 3E12
E:LK3 ,
LD
R,12H
01Fl
D3EO
OUT
(E0H),R
(HF3
C9
RET
01F4
01F4
01F4
3£12
FF:'
LD
R,12H
01F6
D3EO
FRI :
OUT
(EE'H),H
(11F8
(:D1D02
CRLL
['EL~,
('lF8 3E0B LD
R,0BH
01m
[13E3
OUT
(E3H),A
01FF CDW02 CRLL ['EL6
0282 3E0~ LD 1'1, E'RH
0204 D3E3
OUT
(E3H),R
0286 C9 F:ET
(1207
3E10
RF::
LD
R,10H
020'~
18E8
JR FF:l
020B
; F:EI,I I H[)
0208 C()0702
REI,I' CRLL F:R
020E 18D5
JR
BLU
0210
0210 ;TI
1'1 HJt3
r:'EL
•0210
F5
DIM'
PUSH RF
0211
RF HOR
R
0212
3D
DEC 1'1
0213
2BFD JR
NZ,-!
0215 08
DEC BC
(1216 78
LD
1'1,8
0217
Bl
OR C
E'218
2EW7 JF: Ie, D1M+l
021 AFl
POP HF
0218
(:1
POP BC
021C
(:9
RET
02ID
(:5
DEL6' PUSH
E:(:
021E 01E900
LD BC~233
0221 1:::ED
JR
[) 11'1
0223
CC
DEL 11'1: PUSH
E:C
-'
0224 01OF06
LD
Bf} 1551
0227
18E7 JR [ J fl
0229
(122'3
;THPE
DELV
TmlHG

7
8229
0229
0229 3E31
DL Y2:
Leo
A,31H
0228 3D
C'EC A
022C C22802 JP
NZ1DLV2+2
022F C9
RET
0230
0230
0230
0230
........ " ........ " .. " .. """ " " " " " " " "
1~~"""""""""""""
0230 P
18UFE: EQU CF00H
0230 P
ATR8:
EQU
CF00H
0230 P
NAi1E: EQU
CF(11H
02313 PSIZE:
EQU
CF12H
0230 P
DTA()R:
EQU CF14H
0230 P
SUM(lT:
EQU FFEaH
0230 P
mUlTO
mu FFE2H
0230
"........".. " " ..... """ .. """
"~'"'""',,>~""""',,,
0231J'
0230 216102
LNI::;G:
LD
HL, ~lES1
0233 1E0a
LCI E,0H
0235 0E0E
LD C,14D
0e '?7
180D
JR C'ISP
~~.
0239
0239 3E93 DISP2:
L(>
A,93H
0238 D3E8
OUT
(E8H),A
023D 1817
JR DISPl
•023F
023F 21'?902 800TER:
L[>
HL,MESS
0242 lE0A
LD
E,AH
0244
0E00
LD
C,13D
0246
0246 3E93
DISF':
L(l
H,93H
0248
D3E~; OUT
(E8H),A
024R 09
EX,';
(1248 21(1000
LD
HL,D000H
024E 3600 DISP3: LD
(HU,00H
0250 23 mc HL
0251 7C
Ler
H,H
0252 85
OF,
L
0253 20F9 JR
flZ, D1<·1"3
0255
D9
EXX
0256
AF
DISP1 :
XOR A
0257
47
L('
B,A
0258
16D0
LD D,D0H
(125R EC,E:0
LOll<:
025(: ~)E 1.3
LD A .. 13H
0Z5E D3E8 OUT
(E8H>" H
0260
C9 RET
0261
•0261
(1261
49504C2Q t'lES 1:
DEn1
'IPL
.is 1
':Jacl i tH .'
0265 6';l73206C
0269 6F616469
0260 6E67
026F 49504C20 ~1ES·3: DEFM
~IF'L
L;·
lookin9
f CIt'
a
pro"Sl f"aj"l
0273
6973206C
0277 6F6F6B69
(1278
6E672066
027F 6F722061
(1283 2£170726F
0287 6772616D
0288 4D616865
MES6:
()En1
'~I(\ke
ready cm"
028F 20726561
(1293 ':.4792043
0297 4D54
02'39 4C6F6164
MESS:
(JEFM
"'-Lo(',d:in-=,
c't't'Ot' "
029D 696E6720
021'11
65727'26F
02R5
77
, ~
-------_. __ . __ ._ •.... _._----'----~~._ ....

8
MES II : DEF~l "F: F1 0""'- d i:=.k .. tt .. '
STRTUS,'CIJt1l'1tiD RORT
Ti':RC:f( REf; PO~:T
SECTOR REG PORT
D8H
09H
Dl'IH
DEFB
DEFI1
EQU
EQU
EQU
MFM t'1INIFLOF'PV CONTROL
CRSE OF SEQUEfJTIi'lL REi'lD
ORII.JE t,jI)=[lRItJO (0-3)
8'/TE SIZE =IY+2,3
RODRESS =IX+0,!
NEXT TRRCK =IV+0
I'lEXT SECTOF: =I V+ 1
STRRT TRRCK =IV+4
STRRT SECTOR =1','+5
CR:3E OF DISK ItJITIALIZE
CORIUE NO=[)RHJO «1-3)
MESI0: DEHI -Pr,,:=.:=. F or C'
t'IES9: DEFM ~Mak .. nadY FD"
~lESI3: DEFM 'D,'iw t,o? (1-4)'
IF'LMC:
.................. " .. " " " ....... """"" .....
l"'"""""""'~'"""""
...... » " ..
. ·~"~"""1""""'"'"""'"""""'
MESI6: DEFt1 "Fil" ,"od ... ' N'C' r'
I/O PORT HOORESS
CF::
TF::
SCR:
1321'16 4D61 t,865
1321'!1'! 213726561
132AE 64792646
0282 44
02B3 50726573
13287 732646213
~)2B8 6F722643
132BF 463R466C
132C3 6F7B71379
62C7 2664t·973
02C8 6B657474
132CF 65
132D13 433R4361
1212D4 73736574
02D8 746520'74
£12DC 6170E.5
132DF 44726976
132E3 652134E6F
eZE7 .f3F202831
02EB 2D3429
132EE 54686973
132F2 213646973
02F6 6B657474
02FA 65206973
132FE 2136E6F74
0302 206D6173
0306 746572
0309 5£1726573
030C' 73E.96E67
0311 20532068
0315 6579212173
0319 74617274
031D 732(17468
0321 652(-)434D
0325 54
'3326 46696C65
8321'1 2BE.D6F64
~332E 6520E.572
0332 726F72
0335
(1335 (11
0336 49504C50
8331'1 524F
l13·3C
833C
033C
(133C
1333C
(133C
(133(:
£133C
12133C
033C
033C
633C
033(:
033C
(133C
033C
033C
833C
033(:
033C
033C
033C
(133C
033C
(133C P
1333C P
(13.3C P
•
•
;.:; ..'

9
03.3C P DR:
mu
['BH
lDRTR F:EG
PORT
033C
P
DM:
EQU
DCH
: MOTOR/DRIVE
PORT
833C P
HS:
mu
DDH lHERD
SIDE SELECT
PORT
033C
033C
...........
'~~.'~~~~~~
[133C ;FD
033C
[o[)2WOCF
FD:
LD
I>~, I8RD!':1
0340 RF
i::rJR R
0341
321ECF LD (CF1EH),R
0344 321FCF
Leo
(CF1FH),R
0347 F[C1EOFF
LD
I'i,FFE0H
034B
21 (tO~ll
LD
HL,0100H
034E
FD7502
LD
(IV+2)~L
I
€1351
FD?403
LD
(1"/+3), H
0354
CD7A04
CRLL BPERD
l I NFOR~lRTI ON
HWUT
~
0357
2100CF
LD HL,CFOOH
H1RSTER
CHECK
035R 113503
LD DE, IPLNC
035D,0606
LD
8,6
035F 4E
t'lCHECf<:
LD C,(HU
0360 lil
LD
R, (DE)
0361 B9
CP C
0362
C24R05
. .IF'
NZ,HNRSTE
0365
23
mc HL
0366 13
HlC
DE
0367
10F6
O.JNZ ~lCHECK
1:":1369
CD3Cl02
CRLL
LDMSG
036C 2107CF W
HL,CF0?H
•(136F lEW
LD E,lOH
(1371
OE0R
LD
C,RH
037.3 CD.3902
CRLL
OISP2
0376
W210080 Ll)
D<, I BHD!':2
037~
2H14CF
LD
HL,(CF14H)
(1.37C'
FD7502
LD
(I';'+2),L
03:::0 FN'40.3
LD (IV+3),H
0383
CD7R04
CRLL E:RERD
03f:6
CDF303
CHLL
MOFF
0389 C3(1208
..IP NST
(l38C
O.38C
~:138C
211=1602
HODISk:
LD
HL, ~lES9
0·38F lEOH
W E,HH
0391
OEOl'
LD C,DH
~1393 CD46(12
CRLL
DISP
6396 C3591')5
..IP
ERF:ORI
03'~'j
[e99
RERD'/
CHEC~:
039'j
0399
F'ERU/:
EtIT
039'j
3HE6FF
L['
R.o (MTFG)
039:C
0F
F:RCH
~
O]';;D
D4CC03
CRLL
tJC,mOH
03RO
3RECFF
LD 14, WF:ItJO)
; DR I'-..IE
HO GET
03R3 F6:,:4
OF: 84H
031=15
D.3DC
OUT
(Dr1),H
WRI'-..IE
"':ELECT
r'1OTOH
103A7
RF >:;OF:~
H
031=18 CDE4[15
UILL DLV6(1t1
03RB 210000
LD HL,00H
03RE 2E:
RE[l/0 : [)EC
HL
03RF
7C
LD
R,H
03E:0 E:5
OR
L
03E:l
28[:r';l
..IR z~ t·WDI SI<
£13B3
DB[)t:
HJ
J'I,([:R) ;
~;TRTUS
GET
03E:5
2F
CF'L
0386 (17
RLCR
£1387 38F5
..IR C, RED''''O
£1389
3HECFF
l[)
J'I, ([;oRUm)
03E:C 4F
Leo C,R
(:138[) 21E?FF
LO
HL,CLBF0
1,)3CO
0600
L[:r
B,00H
~CC2 09
He'D HL,BC
---------------._.-.-._,.. --~-------_. -_. -- .- ---._-_.- ------_._------ _. _ .. -.

10
03C3 CB46 BIT
0, (HU
03C5 CO
RET
fjz
03C6 CCo0904
CRLL
RCLB
03C9
CBC6 SET
0, (HU
03C8
C9
RET
03CC
03CC
MOTOR
OIl
03CC
£I3CC
MTot·j,
EIH
03CC
3EB13
L(,
R,813H
03CE D3(;'C
OUT
WM),R
03DO £16011 LD
B,10
ISEC
DELJ:lV
03D2 21193C
MTD1 : LD HL,3C1'ilH
133D5
28 MTD2'
DEC HL
3306
7D
LD R,L
03D7 84
OR
H
03DB ,,20F8
JR NZ, t'1T02
03DR
WF6
DJ~~Z
I'HDI
133DC
3HJl
LC-
R,1
133C'E 32E6FF
LD
01TFG), R
133El
C9
RET
133E2 ;
133E2 ; '::EEK
T~:ERn1ENT
03E2
03E2
SEE~;' ENT
•03E2
3E1E:
LD R,IBH
03E4 2F CPL
03E5 D3[,8
OUT
(CR),R
03E? CCo21 (1'1
CALL
BUS'y'
£I3ER
CDE4135
CALL
DL'r'E,0t1
03Ell
DB(,8
HI
R,(CR)
03EF
2F CPL
03F0 E6'?9
RHD 9'ilH
03F2 C9
RET
03F3
03F3 ;
MOTOR
OFF
03F3
03F3
MOFF'
EIH
(<3F3
CDDD05
CRLL
DLVH1
i 1(1(H)US
DELHV
03F6
RF
>;:O~:
R
03F7 D3DC
OUT (['t'l), R
03F9 32E7FF
LD (CLBF0J, R
03FC
3.2E8FF LD (CLBF!), R
£13FF
32E9FF
LD (CLBF2),fl
(1402
32ERFF
LD (CLBF3),R
0405 32E6FF W
(t1TFG>, R
0408
C9
RET
04('9 ,
0409 ;
RECRLI BLRT IOfJ
•0409 ;
13409 RCLB: EI,T
13409
E5
PUSH HL
040il 3E0E:
LD
fl,13BH
040C
2F CPL
040[' D3D8
OUT
(CF:), !=I
040F
CD2H)4
CALL BUS\·'
0412
WE4'='5
CRLL PLVE·OI'1
0415
DBPB
Hj
R, (CFO
0417
2F
CPL
0418 E685
miD
B5H
(141R
EEC14
~<OF:
04H
041C
El POP HL
041D
CB RET
Z
041E C356~)5
JP
H:ROR
0421
0421 iBUSV RI,D klRIT
0421
0421 8USV: EI-IT
0421
D5
PUSH
[>E
0422 E5
PUSH
HL
Il£ ", .-'"

.
11
0423 CDD605
CRLL
[)LV80U
0426 lE07
LD E~7
0428
210000 BUS'/2:
LD
HL,00H
042B 28
E:USV(1 :
DEC HL
g42C 7C LD
I'1,H
€142D
85
OR L
g42E
2809
JR
Z,8USYI
0430
D8D8
m
1'1, (CR)
0432 2F
CPL
13433
gF
F:RCI'1
0434 38F5
JR
C, BUS'.,'g
0436
El
POP HL
0437
Dl
POP DE
0438 C9 RET
043'3 10
8U<'VI : ['EC E
0431'1 20EC
JR
NZ,BUS'r'2
043C C35605
JP
ERROR
043F'
043F
;DRTR
CHECK
043F
043F
[16~](1 CONlJRT:
LD
8,0
13441
1110'30
LD
C'E,16
13444 2RIECF
L[l
HL,(CFIEH)
0447
RF
XOR 1'1
0448
ED52
TRl'1fl<':
SBC
HL,DE
13441'1
38133
JR
C, TRRI1Sl
•
g44C
04
mc B
g44D
18F9
JR
TRRtlS
044F 19
TRRNSl :R[)[)
HL,DE
0450
60
L[l H,8
[:1451 2(:
mc
L
0452
m74g4 LC'
(IV+4),H
0455 FD7505
Le:,
(I,/+5),L
0458 3RECFF
DCHK:
LC'
1'1, ([)R mo)
0458
FEg4
CP 4
045D 3018
JF:
HC, [)TCkl
045F FD7E04
LD
I'1,OY+4)
0462 FE46
CP
70
0464 3011
JR
flC, [:>TCU
0466
FD7E[15
L[l
R,(IV+5)
[1469
B7
OR
R
0461'1 2:::1218
JR
2,DTCf(1
046C FEll
CP 17
046E 30(17 JR
HC,NCU
0470
FD7E02
LD
R, (1'1'+2)
0473 f[lB603
OR
(I \/+3)
0476 CO
RET HZ
0477
C356[15
C'TOU: JP
ERF:OR
047R
•
0471'1
; SEQEtH1RL
RERC'
0471'1
047A
BREI'lD: ENT
047~ F3
C'l
047B CD3F04
CRLL
COt·j\.lRT
047E 3EOR
LD
1'1,10
~)480
32EBFF
L[) CRETRV),}'.I
~3483
CD9903
RERDI : CRLL
F:EI'1Vr'
0486
FD5i£.(13
L[l
D, (1',.'+3)
0489 FD7E02
LD
i=!, (1'-/+2)
€148C
87
OR R
04:::0
28~31
JR
Z,RE0
04f:F
14
INC
C'
0490
FD7E€15
REO:
LD
1=1, (1'/+5)
(1493
m7?(ll
LD
(lY+1),R
04%
FD7E04
LD
A, (1V+4)
(1499 F[)7?00 LD
0\'+0),1'1
(14'~C DDE5
PUSH I:~
049E El
POP HL
049F
C83F
F~E8: SRL 1'1
041'11 2F
CPL
i
I
'1!";J......" ...... -------.,
._---.-----
",- ~._-_. _.~, _. --- ... -_
.. '.'._ 0'_._0 ..

12
04R2 D3D8
OUT
(['R),R
04R4
3004
JR tK:, i<:E1
04il6
3E01
LD
R,01H
04il8 1802
JR
RE2
04RR
3E00 REI:
l[l
il ,130
04RC
2F
RE2:
CPL
04RD
D3DD
OUT
(HS)~A
04RF
CDE203
CRLL
SEEK
0482 206il
Ji<:
NZ,REE
0484 OED8
LD C,DBH
0486 FD7E00
LD
R, (11'+0)
04B9
CB3F
SRL R
0488 2F
CPL
048C D3D9
OUT
(TR)~J,:j
048E
FD7E01
LD il, (1'1+1)
04C1
2F
CPL
04C2
D3DR
OUT (SU:),R
04C4
09
EX>-~
04C5
21F704
LD
HL, i<:E3
04C8 E5
PUSH
HL
04C9
D9
E~":':'
n ..
04CR
3E94
LD
R,94H ;
i<:EilD
K Cl'lD
04CC
2F
CPL
04CD D3D8
OUT (CR),A
04CF CD2DC15
CRLL WRIT
04D2
0600
RE6:
LD 8,00H
•
04D4 D8D8
RE4:
IN R,(CR)
04D6
OF
RRCR
04D7
D8
RET
C
0408
0F
RRCR
0409 38F9
JR
C,RE4
04D8
EDR2
I1H
04DD
20F5
JR
~C~ RE4
040F
FD3401
mc (1' ..... +1)
04E2
FD7E01
l[l
R,(Ilt'+l)
04£5
FEll
CP 17
04E7
2805
JF:
Z, i<:ETS
04E9
15
DEC
0
04ER
20Et·
JR HZ,RE6
04EC
1801
JR
RE5
04EE
15 RETS:
['EC D
04EF
3ED8
RE5:
LO A,D8H
; FOi<:GE
INTER RUPT
04F1
2F
CPL
04F2 D3D8
OUT
(CR), A
04F4 C02104
CRLL BUS'l
04F7 DBDf:
RE3:
m 1'1, (CR)
04F9 2F
CPL
04FR
E6FF
Rt·IO
FFH
04FC 2(120
JR HZ, i<:EE
04FE
D9
E~H~
r){,
•04FF
E1
POP HL
050121
D9
E:,,,:
0501
F07al!
L[)
R, (IV+1)
(15134
FEll
CP 17
0506 2£1£18
.. W ~lZ, F~E>·~
1215£18
3E01
LO 1'I,01H
0501'1
FD7701 LO
(1
I
y'+1), R
0500
F034C10
mc
(1'/+0)
05113
71'1
RE)<:
L[)
1'1,0
0511 87
OR R
0512
201215 JF:
NZ ~ Fi:E7'
0514
3E80
LO
R,80H
0516
D3DC OUT
(OM), R
0518 C9
RET
121519
F07E00 i<:E7:
LD ~~ (1\-'+0>
051e
1881 JR
RE8
051E
3REBFF REE:
LD
A, ,i<:ETR'l)
0521 30
e'EC
R
()522
32EE:FF
l[)
(RETR'r'), R
[1525
282F
JR
Z?ERROR

.13
£1527
CDet9(14
CRLL
F:CL8
(1521'1
C383~N
JP RERDI
052D
052D
1,11'1 IT
RND
E:Us'i
OFF
052D
052D
D5
WRIT:
PUSH
DE
052E E5 PUSH HL
052F
COD605
CRLL
DL'i8(1U
0532 lE0S
LD
E,8
0534 21130130
~IRIT2:
LD
HL,(10H
0537
28
~IRlnl:
DEC HL
053S 7C
LD
R,H
0539 B5 OR L
0531'1 2809 JR
Z,\,IRITI
053C D8D8 IN
1'1, (CR)
(153E
2F
CPL
(153F
0F F:RCR
0540 :WF5 JR
NC, ~IRIT0
0542
El
POP HL
0543
Dl
POP DE
(1544
C9
RET
0545 ID
I,JRITI :
DEC
E
0546
20EC
JR
NZ, ~IRIT2
£1548
180C JR ERF:OR
l;':j54A
054R
21EE02
NMRSTE: LD HL,MESI4
:.
054D
lE07
LD
E~7H
054F 0E18
LD
C,27D
I0551 CD4602
CRLL DISP
0554 1803
JR EF:RORI
0556
,0556 .....
~ ....................
I
""""~""""'~""",
0556
0556 EF:RoR OR
E:RERK
(1556
0556
..........................
"""""""""""""
(1556
CD3F02
ERROR: CRLL 800TER
0559 CDF303
ERF:OF: 1:
CRLL MOFF
(155C 31E0FF
TRt,Ji=lG2:
LD
SP,FFE0H
(155F
055F
; TR',,'RG
055F
(155F CD5F(u3 TRV!=IG:
CRLL FDCC
0562 2047
JR ~C, TRVH(33
0564
21 E:3(12
L[)
HL,f'lES10
0567
1E5R LD
E,5RH
£1569 OE0C LD C.12D
(156E:
CC'3902
CRLL
() 1SP2
(156E
lER8 LD
E,RE:H
•0570 DEll
LC'
C,17D
0572
CD3902
CRLL
()ISP2
0575 1£[>3 LD
E,D3H
0577
0EOF
LD
C,15D
0579
[:D3'302
CRLL
DISF'2
057C CD4E:00 TRVRGI : CRLL
~<P,.lSl
057F CE:5F 8IT
3,~
0581 CR6800
JF' Z,CMT
0584
(:877
8IT
6,1'1
0586 2802
JR
Z, C'ijO
0588 18F2 JF:
TF:'y'RG 1
058R 2WF02
NW:
LD
HL,11E:;13 : DF:IUE NO
~;ELECT
058D lE0R LD
E,RH
058F 0E0F
LC'
C,FH
0591 C046f12 CHLL
[lISP
0594 1612 [>HOW: LD
D,12H
0596
CDC:105
CRLL
Df·mE'
8599
3121(19
JR
fK,OtKi.3
859B 1618
L[> [), 1 :=:H
059D
(P(:105
CRLL DHOD
('15R0
3002
JR
HC~ [It·W3
._------ ------------- ---

14
05!=!2 18F0
JF: DN010
05/H
78
DN03: LD
H,8
05A5 32ECFF
LD
WRINO),R
[15':'8
C33C03 JP
FD
05RE:
05i=1B
210903
TRVAG3:
LC'
HL, t'IE815
05RE
lE54
LD E~54H
0580
0E1D
LD
C<29
0582 CD3902
CRLL
DI~;P2
0585 0606
TRI'RG4: LD
8,6
0587 CD4D00
TRI'RGS:
CHLL
KEV=::
058R
C8SF
E:lT
3~~
058C CR6800 JP Z,
ct'1T
05BF
18F6 JR TRI'RGS
0SCI
05el DBE8
DNOO:
m
R, CE8H)
135C3
E6FO RtJD
F(lH
0SCS ,£2
OR
D
0SC6 D3E8
OUT
(E8H)~R
[15C8
D8EH
HJ
1'1, (ERH)
05CH
060(1
LD
8, (1
osee
OE04 LD
C,4
135eE 0F
RRCR
05CF OF
DfKil : RRCR
(15D£1
DO RET NC
05D1
134 mc
E:
•
l:15D2
OD DEC
C
0S()3
20FR JR
NZ,DNOI
05D5 C9
F:ET
05D6
13SDc,
TIME DELA
'/
(H!
~,60rl f;80U )
05D6
(15ft6
D5 DLV:::~1U: PUSH
C'E
05D7
110('00 LD
(IE, 13
OSDH
C3E805 JP DL'/T
05DD D5 [olI'IM:
PUSH
DE
05DE
118200
LC'
['E,j 30D
05£1 C3E8(t5 JP
DLVT
05E4
D~
DLVE,(tM: PU:::;H
(lE
.'
12I:;E5
112C1H LD DE, 6700
05E8 lB DL I'T:
C'EC C'E
05E9 78 LD
R,E
05EA
82
OR D
(15E8
2C1FB
JR HZ, ['LVT
05ED
Dl
POP
DE
OSEE C9
RET
05EF
0SEF
.........................
1~""""'~""""''''''
05EF ; INPUT BUFFER
I=iDDPE~;S
05EF
•
OSEF
P
IBRDF'l :
EQU
C:F00H
05EF
P
I8R(W2:
EQU
8000H
05EF
05EF
SUBROUTI NE
1,IOF:f:'
05EF
05EF
F'
tHF:H(:f;: : EQU
FFEOH
05EF
P
NSECT: EQU
FFEIH
05EF
PBSIZE:
EQU
FFE2H
(15EF P
STTR:
EQU
FFE4H
05EF
P ST3E:
EQlI
FFESH
05EF
P
MTFG:
EC!lI FFE6H
05EF PCL8F0'
EQU
FFE7H
05EF P CL8Fl :
EQU
FFE8H
0SEF
F'
CLBF2:
mu FFE':JH
£15EF
F'
CLBF3: EQU
FFEHH
05EF
P
RETF:\,: EC!U FFEBH
0SEF
PDRum:
EG:lU FFECH
0SEF
05EF
.. ~ .................
I~~~~~"'»>">"".·
0SEF

•15
05EF I HTRRW EXRGrol
05EF
05EF
~ .....................................
~~1111111"1111"1"
05EF 210080
D':RGI'1T:
L[>
HL, :;:(u30H
05F2 DD21F805
LD
Ii<:, mom
05F6 181R
JR 8EF:orlR
05F8 D8F:;' EROMl :
It;
ii, (F9H)
05FA FEEl0 CF'
00H
05FC C25700 JP HZ, ,WIN
05FF DD210506 LD
I>:, EROl12
0603
180D EROfolTJ: JR SERGI'IR
0605 DBF9
ERoM2:
It1
ii, (F:;of;)
0607
77
LD
(HU,R
..
£1608 23 mc
HL
06,09
7D
L[)
R,L
0601'1 84 OR H
06fl8
20F6 JR
11Z, EF:Of'lT 1
£160D
D3F8 OUT
(F:'::H),H
060F C30200 JP HST
0612
0612
7C
SERGI'IR: W
R,H
0613
D3F;;:
OUT
(F:::H)1H
0615 7D
L[)
R,L
0616 D3F9 OUT
(F9H), R
(1618
1604 LD
[l,4
r
(1611'1
15
SERorlD'
DEC D
0618 20FD .IF:
IE, smor1D
061D DDES! JP
(I>:; ;.
061F
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