Sharp MZ-800 Technical Reference And User's Guide

3-2 MZ Disk control
••
Z80 ASSEMBLER 2Z-004C
<9Z-504M-Vl .0C>
PAGE 01
03.06.85
••
Z80 ASSEMBLER 2Z-004C
<9Z-504M-V I, 0C>
PAGE 02
03.06.85
01 E0!0
ORG E0!0H
01 00!E
p
BRKCK:
EQU
00!EH
02 E010
;
02 0FD8
p
?CLER:
EQU 0FD8H
03 E010 ;===============================
03 0380
p
TIMIN:
EQU 038DH
04 E0!0
; 04 !19E
p
TEMPW:
EQU
119EH
05 E0!0
;
Equate file
05 02BE
p
MLDSP:
EQU
02BEH
06 E0!0
;
for MZ-800
06 0577
p
?BEL:
EQU
0577H
07 E010
;
!984.09.01
07 073E
p
?MODE:
EQU
073EH
08 E0!0
;
08 0905
p
IICLR8:
EQU
0905H
09 E0!0
;===============================
09 0308
p
?TMST·: EQU
0308H
10
E0!0
;
!0 E0!0
;
!I E0!0
; 11 E0!0
.
12 E0!0
.
12 E010
; Quick disk equ table
13 !0F0
p
SP:
EQU !0F0H
13 E010
14 003E
p
BELL:
EQU 003EH
14 E010
.
15 0006
p
LETNL:
EQU 0006H
15 00F4
p
SIOAD:
EQU
F4H
Sio A Data
16 000C
p
PRNTS:
EQU 000CH
16 00F5
p
SIOBD:
EQU
F5H
Sio B Data
17 0012
p
PRNT:
EQU 00!2H
17 00F6
p
SIOAC:
EQU
F6H
Sio A Control
18 0015
p
MSG:
EQU
0015H 18 00F7
p
SIOBC:
EQU
F7H
Sio B Control
19 001E
p
BRKEY:
EQU
001EH
19 1130
p
QDTBL:
EQU !130H
locs parameter adrs
20 0003
p
GETL:
EQU
0003H
20 1130
p
QDPA:
EQU QDTBL
locs command
21 001B
p
GETKY:
EQU 001BH
21 1131
p
QDPB:
EQU
QDPA+l
locs parameter
22 0DDC
p
?OPCT: EQU 0DDCH
22 1132
p
QDPC:
EQU
QDPB+l
Data head adrs<ll
23 0BB9
p
?ADCN: EQU 0BB9H
23 1134
p
QDPE:
EQU QDPC+2
Data byte size(!)
24 0009
p
NL:
EQU 0009H
24 1136
p
QDPG:
EQU QDPE+2
Data head adrs(2l
25 03BA
p
PRTHL:
EQU
03BAH
25 1138
p
QDPI:
EQU
QDPG+2
Data byte size<2l
26 03DA
p
ASC:
EQU 03DAH
26 !13A
p
QDCPA:
EQU QDP1+2
QD Flag byte <Al
27 0410
p
HLHEX:
EQU
04!0H
27 !13B
p
QDCPB:
EQU
QDCPA+l
QD Flag byte <Bl
28 04!F
p
2HEX:
EQU
04!FH 28 !!3C
p
QDCPC:
EQU
QDCPB+l
QD Flag byte <Cl
29 0408
p
?RDI:
EQU
0408H
29 1130
p
HDPT:
EQU QDCPC+l
locs work
30 10Ft
p
NAME:
EQU
10FIH
30 113E
p
HDPT0:
EQU HDPT+l
0
31 04F8
p
?ROD:
EQU
04F8H
31
1!3F
p
FNUPS:
EQU
HDPT0+!
0 32 !0F0
p
ATRB:
EQU
!0F0H
32 1140
p
FNUPSI: EQU
FNUPS+l
33 1102
p
SIZE:
EQU 1102H
33 1141
p
FNUPF:
EQU FNUPS!+l
34 1104
p
DTADR:
EQU
1104H
34 1142
p
FNA:
EQU FNUPF+l
35 1106
p
EXADR:
EQU
1!06H
35 1143
p
FNB:
EQU FNA+l
36 0027
p
RDINF:
EQU
0027H 36 1144
p
MTF:
EQU FNB+l
37 002A
p
RDDAT:
EQU 002AH 37 1145
p
RTYF:
EQU MTF+l
38 0470
p
LLPT:
EQU 0470H 38 1146
p
BFRF:
EQU RTYF+l
39 0305
p
SLPT:
EQU 0305H 39 1147
p
SYNCF:
EQU BFRF+l
40 05FA
p
NLPHL:
EQU 05FAH 40 1148
p
RETSP:
EQU SYNCF+l
41 03Bl
p
SPHEX:
EQU
03BIH
41
1104
p
QSIZE:
EQU
!104H
QD F i 1 e size
42 0920
p
?PRTS:
EQU 0920H 42 1106
p
QDTADR
EQU
1!06H
QD Data adrs
43 0!2F
p
BGETL:
EQU 0!2FH
43 1108
p
QEXADR
EQU !108H
QD Exec adrs
44 02A6
p
.4DE:
EQU 02A6H
44 0011
p
NAMSIZ
EQU
001!H
Name size
45 00F3
p
GOTO:
EQU
00F3H 45 CD90
p
QDIRBF
EQU
CD90H
QD dir buffer
46 0436
p
?WRI:
EQU 0436H
46 0001
p
OBJCD:
EQU
0!H
Obj
code
47 0475
p
?WRD:
EQU 0475H
47 0002
p
BTXCD:
EQU
02H
Btx code
48 0942
p
MSGOK:
EQU
0942H
48 0003
p
BSDCD:
EQU
03H
Bsd code
49 0588
p
?VRFY:
EQU 0588H
49 0000
p
BRKCD:
EQU
00H
Break code
50 005B
p
CMY0:
EQU
005BH
50 0028
p
NTFECD
EQU
40
Not found err code
51
1190
p
SWRK:
EQU !19DH
51 0029
p
HDERCD
EQU 41
Hard err code
52 1171
p
DSPXY:
EQU !171H
52 002A
p
ALE XCD
EQU 42
Already exist code
53 E000
p
KEYPA:
EQU E000H
53 002E
p
WPRTCD
EQU
46
Write protect err code
54 E00!
p
KEYPB:
EQU E00!H
54 0032
p
QNTRCD
EQU
50
Not ready
55 08CA
p
?KEY:
EQU 08CAH
55 0033
p
TMFECD
EQU
51
Too many files err
56 0A32
p
?BRK: EQU 0A32H
56 0035
p
NFSECD
EQU 53
No file space err code
57 0147
p
MSGEI
EQU 0!47H
57 0036
p
UNFMCD
EQU 54
Unformat err code
58 096C
p
PRNT3
EQU 096CH
58 0039
p
BDSKCD
EQU
57
Bad disk err code
59 0DA6
p ?BLNK
EQU
0DA6H
59 E010
;
60 06E7
p
MSG?3
EQU
06E7H
60 E010
SKP
H

Sharp MZ-800 Specifications

General

Brand	Sharp
Model	MZ-800
Category	Desktop
Language	English