1\ Screen manipulation related words. 2\ $FreeBSD$ 3 4marker task-screen.4th 5 6: escc ( -- ) \ emit Esc-[ 7 91 27 emit emit 8; 9 10: ho ( -- ) \ Home cursor 11 escc 72 emit \ Esc-[H 12; 13 14: cld ( -- ) \ Clear from current position to end of display 15 escc 74 emit \ Esc-[J 16; 17 18: clear ( -- ) \ clear screen 19 ho cld 20; 21 22: at-xy ( x y -- ) \ move cursor to x rows, y cols (1-based coords) 23 escc .# 59 emit .# 72 emit \ Esc-[%d;%dH 24; 25 26: fg ( x -- ) \ Set foreground color 27 escc 3 .# .# 109 emit \ Esc-[3%dm 28; 29 30: bg ( x -- ) \ Set background color 31 escc 4 .# .# 109 emit \ Esc-[4%dm 32; 33 34: me ( -- ) \ Mode end (clear attributes) 35 escc 109 emit 36; 37