NCR 7158, Owner'S Manual, Page: 14 / 314

xii Owner's Guide
Transmit Peripheral Device Status ........................................7-86
Request Alternate Status (Parallel Only) ..............................7-87
Transmit Printer Status ...........................................................7-88
Transmit Printer ID..................................................................7-89
Transmit Printer ID, Remote Diagnostics Extension ..........7-91
Transmit Status.........................................................................7-96
Recognizing Data from the Printer........................................7-99
Real Time Commands ...........................................................7-100
Preferred Implementation.....................................................7-100
Alternate Implementation.....................................................7-101
Rules for Using Real Time Commands...............................7-101
Moving Data Through the Buffer ........................................7-102
Real Time Status Transmission ............................................7-103
Real Time Request to Printer................................................7-107
Real Time Printer Status Transmission...............................7-109
Auto Status Back ....................................................................7-110
Select or Cancel Automatic Status Back..............................7-110
Bar Code Commands.................................................................7-114
Select Printing Position for HRI Characters .......................7-114
Select Pitch for HRI Characters ............................................7-115
Select Bar Code Height..........................................................7-115
Print Bar Code ........................................................................7-115
Select Bar Code Width...........................................................7-119
Page Mode Commands..............................................................7-120
Print and Return to Standard Mode....................................7-120
Cancel Print Data in Page Mode ..........................................7-121
Print Data in Page Mode .......................................................7-121
Select Page Mode....................................................................7-122
Select Standard Mode............................................................7-123
Select Print Direction in Page Mode....................................7-124
Set Printing Area in Page Mode...........................................7-125