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Sharp MZ-800 Technical Reference And User's Guide

Sharp MZ-800
170 pages
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.:J·4
HOM
Morulur
••
Z80
ASSEMBLER
2Z-004C
<9Z-504M-Vl.0C>
PAGE
35
03.06.85
..
Z80
ASSEM8LlR
2l
~~4L
'i/
~JV.,411
~J
I
.111
\ 1\•
,[
'
~
• ' r .
''-
'
01
E7DF
AF
12NSET:
XOR
A
; Z
flag
set
01
E':800
ORG
E800H
02
E7E0 37
SCF
; Not
set
02 E800
03 E7EI
C9
RET
03
E800
;===================================~============
04 E7E2
;
04 E800
05
E7E2
;
05 E800
06 E7E2 ;
Message
table
06 E800
; MZ-800
07 E7E2
.
07 E800
;
08 E7E2
52
MSGW01:
DEFM
'R'
'Ramcard
prog.'
08
E800
;
Ram
Monitor
&
Initial
program
loader
09
E7E3
AI
DEFB
AIH
A
09 E800
;
10 E7E4
83
DEFB
B3H
M
10 E800
;
VI
.0C
1984.10.11
11
E7E5
9F
DEFB
9FH
c
11
E800
12 E7E6
A!
DEFB
A!H
A
12
E800
13 E7E7
9D
DEFB
9DH
R
13 E800
;================================================
14 E7E8
9C
DEFB
9CH
D
14
E800
15 E7E9 20
DEFB
20H
15 E800
.
16
E7EA
9E
DEFB
9EH
p
16
I!A3
p
BUFER:
EQU
I!A3H
;
Key
buffer
17
E7EB
9D
D.EFB
9DH
R
17
00CE
p
GDGMD:
EQU
00CEH
;
CRTC
Mode
reg.
18
E7EC
B7
DEFB
B7H
0
!8
00CD
p
GDGRF:
EQU
00CDH
; Read
format
reg.
!9
E7ED
97
DEFB
97H
G
19
00CC
p
GDGWF:
EQU
00CCH
;
Write
format
reg.
20
E7EE
2E
DEFB
2EH
20 E800
;
21
E7EF
0D
DEFB
0DH
21
E800
;
Jump
table
22 E7F0
. 22 E800
.
23 E7F0
4D
MSGW02:
DEFM
,
M'
'Master
tape
set'
23 E800
BEGIN0:
ENT
; MZ-800
Monitor
start
24
E7F
I
AI
DEFB
A!H
A
24 E800 00
NOP
25
E7F2
A4
DEFB
A4H
s
25 E801 C3!3E8
JP
BEGIN
26
E7F3 96
DEFB
96H
T
26 E804
BGIN00:
ENT
;
Monitor
command
27
E7F4 92
DEFB
92H
E
27 E804
C35EEA
JP
STIX
.....
28
E7F5
9D
DEFB
9DH
R
28 E807
LCMI2:
ENT
;
CMT
Load
$1200-
.....
29
E7F6 20
DEFB
20H
29 E807
C370EB
JP
LDCMT
-..,J
30
E7F7
96
DEFB
96H
T
30
E80A
SCMI2:
ENT
;
CMT
Save
$!200-
31
E7F8
A!
DEFB
A!H
A
31
E80A
C3E8EB
JP
SACMT
32
E7F9
9E
DEFB
9EH
p
32
E80D
VCMI2:
ENT
;
CMT
Verify
$!200-
33
E7FA
92
DEFB
92H
E
33
E80D
C309EC
JP
VFCMT
34
E7FB
20
DEFB
20H
34
E8!0
QDIO:
ENT
;
Quick
disk
iocs
35
E7FC
A4
DEFB
A4H
s
35
E810 C310E0
JP
QDIOS
36
E7FD
92
DEFB
92H
E
36
E813
37
E7FE
96
DEFB
96H
T
37
E813
.
38
E7FF
0D
DEFB
0DH
38
E813
BEGIN:
ENT
;
800
Monitor
start
39 E800
;
39 E813 F3
Dl
40 E800
SKP
H
40 E814
ED56
IM
I
;
Interrupt
mode
41
E8!6
3E08
LD
A,08H
;
0000
1000'
42
E8!8
D3CE
OUT
<GDGMDl,A
;
700
Mode
43 E8!A 3E01
LD
A,01H
;
0000
0001'
44
E81C
D3CD
OUT
<GDGRFl
,A
; Read
format
reg.
45 E81E
D3CC
OUT
<GDGWFl
,A
;
Write
format
reg.
46 E820
D3E4
OUT
(E4Hl
,A
;
lni
t
ial
Bank
47 E822
31F010
LD
SP,SP
;
Stack
set
<10F0Hl
48 E825
CD3E07
CALL
?MODE
;
8255
MODE
SET
49 E828
AF
XOR
A
50
E829
110000
LD
DE,0000H
51
E82C
CD0803
CALL
?TMST
;
8253
Mode
set
52
E82F
;
53
E82F
; Wait
(25.342msl
for
Printer
54 E82F
;
55
E82F
012500
LD
BC,25H
56
E832
CD14E4
CALL
TlMW
57
E835
58
E835
Z
80
P 10
In
it
i a 1 i z e
59
E835
60 E835 0!FC04
lOA:
LD
BC,04FCH
;
Port=A
<C;port
B;contl

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Sharp MZ-800 Specifications

General IconGeneral
BrandSharp
ModelMZ-800
CategoryDesktop
LanguageEnglish

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