Sharp MZ-80B Reference Manual

50
02F1
CD8F03
CALL
W8YTE
02F4
7D
LD
A,L
02F5
CD8F03
CALL
W8YTE
02F8
CD3905
CALL
LONG
02F8
1D
DEC E
02FC
2004
JR
~Z,WTAP4
02FE
AF
XOR
A
02FF
E1
RETH8: POP HL
0300 C1
POP 8C
0301
C9
RET
0302
CD1D05
WTAP4:
CALL
SHORT
0305 10F8
DJNZ
-3
0307 El
POP HL
0308 C1
POP BC
0309
18D1
JR
WTAPE+2
0308
0308
0308
0308
1E02
RTAPE: LD
E ~
~~
030D C5
PUSH 8C
030E E5
PUSH HL
030F CD4604
RTAP1:
CALL
EDGE
0312
38E8
JR
C,RETHB
0314 CD5405
CALL DLYR
0317
D8E1
IN
A,
<ElH)
0319 . E640
AND
40H
0318 28F2
JR
Z,RTAPl
031D 210000
LD
HL,OOOOH
0320
222800
LD <SUMDT>
,HL
0323 E1
POP HL
0324
C1 POP
8C
0325 C5 PUSH
BC
0326 E5
PUSH
HL
0327 CDA003 RTAP2:
CALL
RBYTE
032A 38D3
JR
C,RETH8
032C 77
LD
<HL>
,A
032D
23
INC
HL
032E
08
DEC
8C
032F
7n
0
LD
A,8
0330 81
OR
c
0331
20F4
JR NZ,RTAP2
0333
2A2800
LD
HL,
<SUMDT>
0336 CDA003
CALL
RBYTE
0339
38C4
JR
C,RETH8
0338
4F
LD
C,A
033C
CDA003
CALL
RBYTE
033F
388E
JR C,RETH8
0341
8D
CP
L
0342
2006
JR NZ,RTAP3
0344 7'7
LD
A,C
0345
8~
CP
H
0346
3EOO
LD
A,O
0348
2885
JR
Z,RETH8
034A
1D
RTAP3:
DEC
E
0348
20C2
JR NZ,RTAP1
0340
119206
TAPER:
LD DE,SUMMES
0350
CD8605
CALL
NLMSG
0353
3EFF
LD A,FFH
0355
37
SCF
0356
18A7
JR
RETH8

Sharp MZ-80B Specifications

General

Brand	Sharp
Model	MZ-80B
Category	Desktop
Language	English