From 8ce3efddb31564f3ab53bc3ce6b940213519e195 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Tue, 30 Jan 2018 18:18:23 +0100 Subject: add todo --- TODO | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 TODO diff --git a/TODO b/TODO new file mode 100644 index 0000000..4d1ce0c --- /dev/null +++ b/TODO @@ -0,0 +1,21 @@ +LPR Emulation + +Page width = 80 chars with 10 chars per inch = 8 inches = 20.32 cm +Page height = 66 lines with 6 lines per inch = 11 inches = 27.94 cm + +Also common: 54 lines per page + +CPI: 10, 12, 15 +LPI: 4, 6, 8, 9, 12 + +Margin top: 0.33" +Margin bottom: 0.53" +Margin L/R: 0.12" + +A4: 210x297mm (8.26x11.69") +Letter: 8.5x11" (215.9x279.4mm) + +See also: + +- http://reportman.sourceforge.net/doc/dotmatrix.html +- https://files.support.epson.com/pdf/lq850_/lq850_u1.pdf -- cgit v1.2.3