IBM 4400 Select Italic Character Set, Select 9-Pin Graphics Mode, Select Print Quality

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Chapter 6Configuring the Epson FX-1050E mulationwith Control Codes
Select Italic Character Set
ASCII Code ESC t n
Hex Code 1B 74 n
Dec Code 27 116 n
Purpose Selects the italics characters from hex 80 th rough hex FF, or
selects the graphics characters from hex 80 through hex FF.
where:
n =hex 1 selects the graphics character set
n =hex 0 selects the italics character set
Comment The graphics character set is the IBM Graphics Code Page 437.
Select 9-Pin Graphics Mode
ASCII Code ESC ^ mn1n2d1 ... dk
Hex Code 1B 5E mn1n2d1. .. dk
Dec Code 27 94 mn1n2d1...dk
Purpose Turns on 9-pin bit image graphics mode.
Comment
m defines the plot density as shown in Table 42 on page 185.
(
n1 +256 n2 )=The total number of columns.
Thism ode requires two bytes of graphic data for every column of
print. Each column is sent as a pair:
d1 , d3 , ... d ( k -1) set the top
8 bits of a normal dot column, just like ESC K;
d2 , d4 ,... dk set
the ninth dot in the column (the most significant bit) just below
the bottom-most dot of columns
d1 , d3 ,... d ( k -1).
Select Print Quality
ASCII Code ESC x n
Hex Code 1B 78 n
Dec Code 27 120 n
Purpose Selects print quality.
Comment This command is ignored on thermal printers.