Esc Space; Parameter: Pa Bit; Always 1; Esc - IBM 3164 ASCII Manual

Chapter 5. Programming considerations
57. Index Command
ESC space M (outbound or from the keyboard)
When this command :s received, the line feed function IS performed: the cursor address (In CA
mode) or buffer address
(In
BA mode) moves down one line without changing the column
Auto-windowing or scroll-up is executed, If required
58. Reverse Index Command
ESC! M (outbound or from the It.eyboard)
When this command is received, the cursor address (in CA mode) or buffer address (in BA mode)
moves up one line without changing the column. Auto-windowing or scroll-down is executed, if
required.
59. Insert Cursor Command
ESC
Z
(outbound)
This command is used to set the current cursor address to the current buffer address. Execution of
this command does not change the current buffer address.
60. Read Status Command/Response
ESC 6
ESC 6 Pa1 Pa2
Parameter: Pa1
Pa2
(Read Status Command) (outbound)
(Read Status Response) (inbound)
Bit
7:
6:
Always 0
Always 1
5:
Communication Buffer Overrun
4: Line Parity Error Detected
3:
(Reserved)
2: Command Error 0 0 No Error
1 :
Bit 7:
6:
5:
4:
3:
2:
1:
Always 1
Always 0
Printing
Printer Status (Pin 11 )
Printer Status (Pin 20: DTR)
( Reserved)
Local mode
o
1 Undefined Command
1 0 Invalid Parameter
1 1 Inapplicable Command
When this command is received, the display station sends the machine status described in the
parameter.
61. Read Model Command/Response
5-32
ESC space 6
ESC space 6 Pa
Parameter: Pa
(Read Model Command) (outbound)
(Read Model Response) (inbound)
Bit 7:
6:
5:
4:
3:
2:
1:
Always 1
Always 0
( Reserved)
( Reserved)
Model 11 (0) Model 12 (1)
Machine Type - - - 00 (Reserved)
o
1 IBM 3161
10 IBM 3163
111BM3164
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