A-87
m (mode) Mode is a one-byte value to select the graphics mode. Modes have a
vertical wire count (8 or 24) and a horizontal density in dots per inch.
See the following table:
Mode Horizontal
Density
Wires Description
0 60 8 Same as ESC K graphic command
1 120 8 Same as ESC L graphic command
2 120 8 Same as ESC Y graphic command
3 240 8 Same as ESC Z graphic command
8 60 24 High resolution for ESC K
9 120 24 High resolution for ESC L
11 180 24
12 360 24
data
The graphic data is organized by byte.
For 8-wire modes, it is arranged and mapped to the wires identically to ESC K.
For 24-wire modes, the data has 3 bytes per slice, the most significant bit of the 1
st
byte mapping to the top wire and the least significant bit of the 3
rd
byte mapping to
the bottom wire. The slices are in sequence from left to right.
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