// description of your code here

CHR() Codes

line feed CHR(10)
carriage return CHR(13)
new line CHR(21)

End CHR(6)
Delete CHR(7)
Home CHR(1)
Insert CHR(22)
Page Up CHR(18)
Page Down CHR(3)

Backspace CHR(8)
Escape CHR(27)
Tab CHR(9)

up arrow CHR(5)
down arrow CHR(24)
left arrow CHR(19)
right arrow CHR(4)

Ctrl-left arrow, Ctrl-Z CHR(26)
Ctrl-right arrow, Ctrl-B CHR(2)
Ctrl-Home, Ctrl-] CHR(29)
Ctrl-End, Ctrl-W CHR(23)
Ctrl-Page Up, Ctrl-Hyphen CHR(31)
Ctrl-Page Down, Ctrl-^ CHR(30)

F1 CHR(28) Alt-F1 CHR(-30)
F2 CHR(-1) Alt-F2 CHR(-31)
F3 CHR(-2) Alt-F3 CHR(-32)
F4 CHR(-3) Alt-F4 CHR(-33)
F5 CHR(-4) Alt-F5 CHR(-34)
F6 CHR(-5) Alt-F6 CHR(-35)
F7 CHR(-6) Alt-F7 CHR(-36)
F8 CHR(-7) Alt-F8 CHR(-37)
F9 CHR(-8) Alt-F9 CHR(-38)
F10 CHR(-9) Alt-F10 CHR(-39)
F11 CHR(133)
F12 CHR(134)

Ctrl-F1 CHR(-20) Shift-F1 CHR(-10)
Ctrl-F2 CHR(-21) Shift-F2 CHR(-11)
Ctrl-F3 CHR(-22) Shift-F3 CHR(-12)
Ctrl-F4 CHR(-23) Shift-F4 CHR(-13)
Ctrl-F5 CHR(-24) Shift-F5 CHR(-14)
Ctrl-F6 CHR(-25) Shift-F6 CHR(-15)
Ctrl-F7 CHR(-26) Shift-F7 CHR(-16)
Ctrl-F8 CHR(-27) Shift-F8 CHR(-17)
Ctrl-F9 CHR(-28) Shift-F9 CHR(-18)
Ctrl-F10 CHR(-29) Shift-F10 CHR(-19)