IBM 4400 Master Print Select, Paper Out Detection, Enable

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Chapter 6Configuring the Epson FX-1050E mulationwith Control Codes
Master Print Select
ASCII Code ESC ! n
Hex Code 1B 21 n
Dec Code 27 33 n
Purpose Selects or changes print attributes in a single command.
where:
n =an 8-bit number with the bits set to specify print attributes, as
shown in Table 41.
†Comment Emphasized is substituted for double strike. Graphics and grey
scale characters are not underlined. Proportional spacing
overrides condensed or 12 cpi printing if both are selected.
Paper Out Detection, Enable
ASCII Code ESC 9
Hex Code 1B 39
Dec Code 27 57
Purpose Asserts a paper out condition immediately when the end of the
paper supply is sensed.
†Comment Theprinte r decodes and ignores this command.
Table41. Master Print S elect Bit Values
Bit No. Bit =0Bit=1
010cpi †12 cpi
1 Monospaced †Proportional
2 Normal Condensed
3 Normal Emphasized
4Normal †Double Strike
5 Normal Double Wide
6 Normal Italic
7 Normal Underlined