‚HP 2648a Display Enhancements

esc & d @     123456789     normal
esc & d A     �123456789€     blink
esc & d B     ‚123456789€     inverse
esc & d C     ƒ123456789€     blink + inverse
esc & d D     „123456789€     underline
esc & d E     …123456789€     blink + underline
esc & d F     †123456789€     inverse + underline
esc & d G     ‡123456789€     blink + inverse + underline
esc & d H     ˆ123456789€     dim
esc & d I     ‰123456789     €dim + blink
esc & d J     Š123456789€     dim + inverse
esc & d K     ‹123456789€     dim + blink + inverse
esc & d L     Œ123456789€     dim + underline
esc & d M     �123456789€     dim + blink + underline
esc & d N     Ž123456789€     dim + inverse + underline
esc & d O     �123456789€     dim + blink + inverse + underline