Citizen Systems CBM-230/231 - Manual (Page 45)

CBM-230/231 User’s Manual
CITIZEN 45
(24) Transmitting the printer status (ESC v)
Code : [1B]h + [76]h
Current printer status is transmitted..
l Status sent out consists of 1 byte whose content is as in the table below.
l In DTR/DSR control, after receptible state of the host (DSR signal being in SPACE state)
is confirmed, only 1 byte is transmitted. In XON/XOFF control, DSR signal state not being
confirmed, only 1 byte is transmitted.
l In DTR/DSR control, when the host is in unreceptible state(DSR signal being in
MARK state), it waits until receptible state is created.
VALUE
IT
FUNCTION
0 1
0 Paper near end Paper available Paper not available
1 Undefined
2 Paper end Paper available Paper not available
3 Undefined
4 Unused Fixed to 0 -
5 Undefined
6 Undefined
7 Undefined
Remarks. This command is valid only for serial interface model.