Table 5-15 Special Characters and Line Drawing Set and VT52 Graphics Mode Comparison
Octal Code US or UK Set Special Characters and Line Drawing Set VT52 Graphics Mode (Not Available in VT102)
137 _ [] Blank Blank
140 ` [] Diamond Reserved
141 a [] Checkerboard (error indication) Solid rectangle
142 b [HT] Horizontal tab 1/
143 c [] Form feed 3/
144 d [] Carriage return 5/
145 e [] Linefeed 7/
146 f [] Degree symbol Degrees
147 g [] Plus/minus Plus or minus
150 h [] New line Right arrow
151 i [] Vertical tab Ellipsis (dots)
152 j [] Lower-right corner Divide by
153 k [] Upper-right corner Down arrow
154 l [] Upper-left corner Bar at scan 0
155 m [] Lower-left corner Bar at scan 1
156 n [] Crossing lines Bar at scan 2
157 o [] Horizontal line - scan 1 Bar at scan 3
160 p [] Horizontal line - scan 3 Bar at scan 4
161 q [] Horizontal line - scan 5 Bar at scan 5
162 r [] Horizontal line - scan 7 Bar at scan 6
163 s [] Horizontal line - scan 9 Bar at scan 7
164 t [] Left "T" Subscript 0
165 u [] Right "T" Subscript 1
166 v [] Bottom "T" Subscript 2
167 w [] Top "T" Subscript 3
170 x [] Vertical bar Subscript 4
171 y [] Less than or equal to Subscript 5
172 z [] Greater than or equal to Subscript 6
173 { [] Pi Subscript 7
174 | [] Not equal to Subscript 8
175 } [] UK pound sign Subscript 9
176 ~ [] Centered dot Paragraph