PRT1 Printers – Including IBM 4248 in Native Mode
Note: If the printer does not support the requested operation,
the system ignores your request.
Code | n1 | n2 | Requested Operation |
---|---|---|---|
FOLD | Print uppercase characters for any byte with equivalent bits 2 through 7. | ||
UNFOLD | Print character equivalents for any EBCDIC byte. | ||
CLRPRT | Clear print buffer. Applies if the printer has a data buffer. Causes all data contained in the buffer to be printed before the program receives control again. | ||
ORDER | Applies only to an IBM® 4248 operating in native mode. | ||
DHC | Disable horizontal copy. Stops horizontal copy printing. | ||
EHC | Enable horizontal copy. Starts horizontal copy printing if
your printer's FCB contains an FCB image with a horizontal copy control
code. Horizontal copy printing is turned off automatically when
one of the following occurs:
|
||
PURDAT | Purge data. Causes all data stored in the printer's data buffer to be erased. |