NEC VERSA 4000 - Page 64

Connector Locations and Pin Assignments A-5
Table Appendix A-6 Expansion Connector Pin Assignments
Pin Signal
58
Keyboard Data
59
Reserved
60
+12V Sys
61
Floppy Track 0
62
Through
66
+12V Sys
67
CRT Red
68
CRT Green
69
SA17
70
SA18
71
SA19
72
MENCS16
73
Refresh
74
Printer-Strobe
75
Printer-Acknowlg
76
Printer-Busy
77
Printer-P End
78
Printer Select
79
Printer-Auto FD
80
Printer -Error
81
Printer-Initialize
82
Printer Select In
83
FD Head Select
84
FD-Direction In
85
FD-Boot Select
86
FD-Low Density
87
FD-Write Enable
88
FD-Step
89
LA23
90
LA22