8.22.1 Boolean Capabilities

Variable 		 Cap. 		 Int.  		 Description

               		 Name 		 Code

auto_left_margin         		 bw      		 bw 		     cub1 wraps from column 0 to last column

auto_right_margin        		 am      		 am 		     Terminal has automatic margins

back_color_erase         		 bce     		 ut 		     screen erased with background color

can_change                		 ccc     		 cc 		     terminal can re-define exiting colors

ceol_standout_glitch     		 xhp     		 xs 		     Standout not erased by overwriting (hp)

col_addr_glitch          		 xhpa    		 YA 		     only positive motion for hpa/mhpa caps

cpi_changes_res          		 cpix    		 YF 		     changing character pitch changes resolution

cr_cancels_micro_mode   		 crxm    		 YB 		     using cr turns off micro mode

eat_newline_glitch       		 xenl    		 xn 		     newline ignored after 80 cols (Concept)

erase_overstrike          		 eo      		 eo 		     Can erase overstrikes with a blank

generic_type              		 gn      		 gn 		     Generic line type (e.g.,, dialup, switch).

hard_copy                 		 hc      		 hc 		     Hardcopy terminal

hard_cursor               		 chts    		 HC 		     cursor is hard to see

has_meta_key             		 km      		 km 		     Has a meta key (shift, sets parity bit)

has_print_wheel          		 daisy   		 YC 		     printer needs operator to change character set

has_status_line          		 hs      		 hs 		     Has extra "status line"

hue_lightness_saturation 		 hls     		 hl 		     terminal uses only HLS color notation

                           		               		          		     (Tektronix)

insert_null_glitch       		 in      		 in 		     Insert mode distinguishes nulls

lpi_changes_res          		 lpix    		 YG 		     changing line pitch changes resolution

memory_above              		 da      		 da 		     Display may be retained above the screen

memory_below              		 db      		 db 		     Display may be retained below the screen

move_insert_mode         		 mir     		 mi 		     Safe to move while in insert mode

move_standout_mode       		 msgr    		 ms 		     Safe to move in standout modes

needs_xon_xoff           		 nxon    		 nx 		     padding won't work, xon/xoff required

no_esc_ctl_c            		 xsb     		 xb 		     Beehive (f1=escape, f2=ctrl C)

non_rev_rmcup            		 nrrmc   		 NR 		     smcup does not reverse rmcup

no_pad_char              		 npc     		 NP 		     pad character does not exist

non_dest_scroll_region  		 ndscr   		 ND 		     scrolling region is non-destructive

over_strike               		 os      		 os 		     Terminal overstrikes

prtr_silent               		 mc5i    		 5i 		     printer won't echo on screen

row_addr_glitch          		 xvpa    		 YD 		     only positive motion for vhp/mvpa caps

semi_auto_right_margin  		 sam     		 YE 		     printing in last column causes cr

status_line_esc_ok      		 eslok   		 es 		     Escape can be used on the status line

dest_tabs_magic_smso    		 xt      		 xt 		     Tabs ruin, magic so char (Teleray 1061)

tilde_glitch              		 hz      		 hz 		     Hazel-tine; can not print 's

transparent_underline     		 ul      		 ul 		     underline character overstrikes

xon_xoff                  		 xon     		 xo 		     Terminal uses xon/xoff handshaking