IBM System/360 Field Engineering Manual page 87

2803 TAPE CONTROL (Continued)
Deloy Counter Milliseconds
240/1/2/3/4
Model I
Logic Page
Function
Reference
9-Track
~
End WDO
70.31. 1
Reset Go on See Note 2
Check Chor {ms) Check Chor (ms)
Write
040 or 53 MS Not LP
70.31.1
End WD Not Rise of Go
11.7-16.0 11.7-16.0
LP 70.71.1
Dl60TA
70.41. 1
Set Go in Foll
of
Ml 25.5-26.5
25.5-26.5
Bkwd Rev Dfy
70.71, I
096 TA
70.41. l
Set Bkwd
+MS Control
37. 4-40.2
37.4-40.2
Read or Write
7V.61.1
End Read Deloy
70.41. I
End RD Not Rise of Go 6.8 - 7.6
12.4-13.2
LP RDl7-RD31
70.71. l
End RD Bkwd Rire of Go 2.0 - 2.8
2.0 - 2.8
RDS 70.71.1
End RD LP Rise of Go
41.1-42.0
41.1-42.0
RD 103
70.71. I
Bksp Reset RD Cond
70.21. l
Reset Read
+ROD
5.6 - 6.4
9.6 -10.4
Cond & Go
RDDl 4-RDD24 70.61.1
WD 320
70.42. l
End WO LP
Rise of Go
85.9-86. 8
85.9-86.8
WD 215
70.71.1
WD 17
70.81. l
Set Read Rise of Go 6.8 - 7.6
6.8-7.6
Cond on Write
Model 2
End WDD
70.31. I
Reset Go on See Note 2
Check Char (ms) Check Char {ms)
Write
D40 or 53 MS Not LP
70.31.1
End WD Not Rise of Go 6.3 - 6.8
6.3 - 6.8
LP
70.70.1
Dl60 TA
70.41.1
Set Go In Rise of TA 30.4-32.4
30.4-32 .4
70.65. J
D96 TA
70.41 .1
Set Bkwd Rise of TA 19.1-19.6
19. f-19.6
Read or Write
70.65.1
End Read Deloy
70.41. l
End RD Not Rise of Go 3.4-3.8 5.9 - 6.6
LP 70.71. lp
End RD Bkwd
Rise of Go 1.6 - 2.0 l.6 - 2.0
RDS 70,71. I
End RD LP Rise of Go
20.5-21.0
20.5-21. 0
RD103 70.71.1
Bksp Reset Read Cond
70.21. I
Reset Read
+ROD
2.2 - 2.6
4.2- 4.6
Cond & Go
RDDJ1-RDD21
70.61.1
WD 215 + 320
70.42. l
End WO LP
Rise of Go
43.l}-43.4
43.0-43.4
WD 215 70.71. l
WD 17
70,81.1
Set Read Rise of Go
3.4 - 3.8
3.4 - 3.8
Condon 70.71.1
Write
Mo~el
3
End WOO
70.31. J
Reset Go on +MS Control See Note 1
1.7 - 2 ' . }
Write 70.61. 1
030+32+53MS
70.31. l
End WO not Rise of Go
5.3 - 5.5
5.3 - 5.5
Not LP
LP 70.71. l
0160 TA
70.41. I
Set Go in +MS Control
16.0-16.2
16.0-16.2
70.42.1
Bkwd
70.61. l
096 TA
70,41.1
Set Bkwd +MS Control
9.5 - 9.8
9.5 - 9,8
70.42. J
Read or Write 70.61. l
End Read Deloy
70.41. l
End RD not Rise of Go
1.5 - 1.7
2.8-3.0
RDJ5-RD28
70.71. 1
End RD Bkwd
Rise of Go
1.2 - J .4
1.2 - 1.4
RD12
70.71. l
End RD LP
Rise of Go
15.9-16.2 15.9-16.2
70.71 .1
Bksp Reset Read Cond
70.21. l
Reset RD +ROD .69- .90
1.9 - 2.1
Cond
70.61 .1
WO 215 + 320 70.42. l
End WD LP
Rise of Go 31.9-32.2 31. 9-32 .2
70.71. 1
WD 32
70,81 .1
Set Read
Rise of Go 3.2 - 3.4 3.2 - 3.4
Condon
Write
NOTE l: End WDD for 9-Trock Mod 3 occurs at WDD 403
NOTE 2: WDD ends with the reset of write trigger release.
Go foils with the set of 1st check char with Mod l or Mod 2.
88
S/360
IBM CONFIDENTIAL