Oneil microFlash2, Programming Reference Manual

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Chapter 4: Querying the Printer
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O’Neil Programming Language Reference Manual
Font Query
Fonts Reply Explanation
Font Query
Query Format ESC{FN?}
Reply Format {FN! N5 :x, N1 :x,L:x, UV :x, UD :x, US :x, CPI :x}
Function Lists fonts, both permanent and downloaded. Within a
complete font definition, each query character is separated
from the next with a comma (,). A semicolon, carriage return
and line feed (;.<CR>, <LF>) separate each font. Available
for original MF2/MF3/2t/4t and radio ready 2t/3l/4t printers.
Reply Example {FN! N5 :MF107, N1 :&(26), L :R, UV :1, UD :01/02/96,
US :96CHARS BLOCKBOLD, CPI :10.7;N5:MF204,
N1 :!(21), L :D, UV :1, UD :01/02/96, US :224 CHR BLOCK
NORMAL, CPI :20.4}
Reply Example
Explanation
FN! - Reply to a font query.
N5 :MF107, - The first font name is MF107.
N1 :&(26), - The one-character name is & , or 26H.
L :R; - The first font is a resident font.
UV :1; - The user version is 1.
UD :01/02/96; - The user date is 01/02/96.
US :96chars blockbold, - The font is a 96 character block bold
font.
CPI :10.7; - The font has 10.7 characters per inch.
N5 :MF204, - The next font begins.
Query Reply Definition
N5 xxxxx Five character name = xxxxx
N1 x(nn) One character name - also in HEX
L R,D Location - Resident or Downloaded
UV x User version number = x
US x..x User descriptive summary of font, 20 characters
CPI nn.n Characters per inch - nn.nn