This table was generated, via some long-lost program, on a Prime machine by Dennis Boone and Roger Young, circa 1985.
Prime used the 7-bit ASCII character set, but due to heritage from the Honeywell S/16 family and Teletype machines, did so in mark parity form (i.e. with the high-order bit set). This table shows both mark and space parity versions of the set.
Prime later added an Extended Character Set.
Text files on a Prime may contain three kinds of compression. A control-P says that the next byte indicates how many bytes to copy from the previous line in place of this sequence. A control-Q says that the next byte indicates how many spaces to insert in place of this sequence. A control-S says that the next byte indicates how many line feeds to insert in place of this sequence. I've only seen the control-Q sequence in live files.
Code | Char | Dec | Hex | Oct | Binary | Hi-Oct | Hi-Dec |
---|---|---|---|---|---|---|---|
<nul> | ^@ | 0 | 0 | 0 | 00000000 | 0 | 0 |
<soh> | ^A | 1 | 1 | 1 | 00000001 | 400 | 256 |
<stx> | ^B | 2 | 2 | 2 | 00000010 | 1000 | 512 |
<etx> | ^C | 3 | 3 | 3 | 00000011 | 1400 | 768 |
<eot> | ^D | 4 | 4 | 4 | 00000100 | 2000 | 1024 |
<enq> | ^E | 5 | 5 | 5 | 00000101 | 2400 | 1280 |
<ack> | ^F | 6 | 6 | 6 | 00000110 | 3000 | 1536 |
<bel> | ^G | 7 | 7 | 7 | 00000111 | 3400 | 1792 |
<bs> | ^H | 8 | 8 | 10 | 00001000 | 4000 | 2048 |
<ht> | ^I | 9 | 9 | 11 | 00001001 | 4400 | 2304 |
<lf> | ^J | 10 | A | 12 | 00001010 | 5000 | 2560 |
<vt> | ^K | 11 | B | 13 | 00001011 | 5400 | 2816 |
<ff> | ^L | 12 | C | 14 | 00001100 | 6000 | 3072 |
<cr> | ^M | 13 | D | 15 | 00001101 | 6400 | 3328 |
<so> | ^N | 14 | E | 16 | 00001110 | 7000 | 3584 |
<si> | ^O | 15 | F | 17 | 00001111 | 7400 | 3840 |
<dle> | ^P | 16 | 10 | 20 | 00010000 | 10000 | 4096 |
<dc1> | ^Q | 17 | 11 | 21 | 00010001 | 10400 | 4352 |
<dc2> | ^R | 18 | 12 | 22 | 00010010 | 11000 | 4608 |
<dc3> | ^S | 19 | 13 | 23 | 00010011 | 11400 | 4864 |
<dc4> | ^T | 20 | 14 | 24 | 00010100 | 12000 | 5120 |
<nak> | ^U | 21 | 15 | 25 | 00010101 | 12400 | 5376 |
<syn> | ^V | 22 | 16 | 26 | 00010110 | 13000 | 5632 |
<etb> | ^W | 23 | 17 | 27 | 00010111 | 13400 | 5888 |
<can> | ^X | 24 | 18 | 30 | 00011000 | 14000 | 6144 |
<em> | ^Y | 25 | 19 | 31 | 00011001 | 14400 | 6400 |
<sub> | ^Z | 26 | 1A | 32 | 00011010 | 15000 | 6656 |
<esc> | ^[ | 27 | 1B | 33 | 00011011 | 15400 | 6912 |
<fs> | ^\ | 28 | 1C | 34 | 00011100 | 16000 | 7168 |
<gs> | ^] | 29 | 1D | 35 | 00011101 | 16400 | 7424 |
<rs> | ^^ | 30 | 1E | 36 | 00011110 | 17000 | 7680 |
<us> | ^_ | 31 | 1F | 37 | 00011111 | 17400 | 7936 |
32 | 20 | 40 | 00100000 | 20000 | 8192 | ||
! | 33 | 21 | 41 | 00100001 | 20400 | 8448 | |
" | 34 | 22 | 42 | 00100010 | 21000 | 8704 | |
# | 35 | 23 | 43 | 00100011 | 21400 | 8960 | |
$ | 36 | 24 | 44 | 00100100 | 22000 | 9216 | |
% | 37 | 25 | 45 | 00100101 | 22400 | 9472 | |
& | 38 | 26 | 46 | 00100110 | 23000 | 9728 | |
' | 39 | 27 | 47 | 00100111 | 23400 | 9984 | |
( | 40 | 28 | 50 | 00101000 | 24000 | 10240 | |
) | 41 | 29 | 51 | 00101001 | 24400 | 10496 | |
* | 42 | 2A | 52 | 00101010 | 25000 | 10752 | |
+ | 43 | 2B | 53 | 00101011 | 25400 | 11008 | |
, | 44 | 2C | 54 | 00101100 | 26000 | 11264 | |
- | 45 | 2D | 55 | 00101101 | 26400 | 11520 | |
. | 46 | 2E | 56 | 00101110 | 27000 | 11776 | |
/ | 47 | 2F | 57 | 00101111 | 27400 | 12032 | |
0 | 48 | 30 | 60 | 00110000 | 30000 | 12288 | |
1 | 49 | 31 | 61 | 00110001 | 30400 | 12544 | |
2 | 50 | 32 | 62 | 00110010 | 31000 | 12800 | |
3 | 51 | 33 | 63 | 00110011 | 31400 | 13056 | |
4 | 52 | 34 | 64 | 00110100 | 32000 | 13312 | |
5 | 53 | 35 | 65 | 00110101 | 32400 | 13568 | |
6 | 54 | 36 | 66 | 00110110 | 33000 | 13824 | |
7 | 55 | 37 | 67 | 00110111 | 33400 | 14080 | |
8 | 56 | 38 | 70 | 00111000 | 34000 | 14336 | |
9 | 57 | 39 | 71 | 00111001 | 34400 | 14592 | |
: | 58 | 3A | 72 | 00111010 | 35000 | 14848 | |
; | 59 | 3B | 73 | 00111011 | 35400 | 15104 | |
< | 60 | 3C | 74 | 00111100 | 36000 | 15360 | |
= | 61 | 3D | 75 | 00111101 | 36400 | 15616 | |
> | 62 | 3E | 76 | 00111110 | 37000 | 15872 | |
? | 63 | 3F | 77 | 00111111 | 37400 | 16128 | |
@ | 64 | 40 | 100 | 01000000 | 40000 | 16384 | |
A | 65 | 41 | 101 | 01000001 | 40400 | 16640 | |
B | 66 | 42 | 102 | 01000010 | 41000 | 16896 | |
C | 67 | 43 | 103 | 01000011 | 41400 | 17152 | |
D | 68 | 44 | 104 | 01000100 | 42000 | 17408 | |
E | 69 | 45 | 105 | 01000101 | 42400 | 17664 | |
F | 70 | 46 | 106 | 01000110 | 43000 | 17920 | |
G | 71 | 47 | 107 | 01000111 | 43400 | 18176 | |
H | 72 | 48 | 110 | 01001000 | 44000 | 18432 | |
I | 73 | 49 | 111 | 01001001 | 44400 | 18688 | |
J | 74 | 4A | 112 | 01001010 | 45000 | 18944 | |
K | 75 | 4B | 113 | 01001011 | 45400 | 19200 | |
L | 76 | 4C | 114 | 01001100 | 46000 | 19456 | |
M | 77 | 4D | 115 | 01001101 | 46400 | 19712 | |
N | 78 | 4E | 116 | 01001110 | 47000 | 19968 | |
O | 79 | 4F | 117 | 01001111 | 47400 | 20224 | |
P | 80 | 50 | 120 | 01010000 | 50000 | 20480 | |
Q | 81 | 51 | 121 | 01010001 | 50400 | 20736 | |
R | 82 | 52 | 122 | 01010010 | 51000 | 20992 | |
S | 83 | 53 | 123 | 01010011 | 51400 | 21248 | |
T | 84 | 54 | 124 | 01010100 | 52000 | 21504 | |
U | 85 | 55 | 125 | 01010101 | 52400 | 21760 | |
V | 86 | 56 | 126 | 01010110 | 53000 | 22016 | |
W | 87 | 57 | 127 | 01010111 | 53400 | 22272 | |
X | 88 | 58 | 130 | 01011000 | 54000 | 22528 | |
Y | 89 | 59 | 131 | 01011001 | 54400 | 22784 | |
Z | 90 | 5A | 132 | 01011010 | 55000 | 23040 | |
[ | 91 | 5B | 133 | 01011011 | 55400 | 23296 | |
\ | 92 | 5C | 134 | 01011100 | 56000 | 23552 | |
] | 93 | 5D | 135 | 01011101 | 56400 | 23808 | |
^ | 94 | 5E | 136 | 01011110 | 57000 | 24064 | |
_ | 95 | 5F | 137 | 01011111 | 57400 | 24320 | |
` | 96 | 60 | 140 | 01100000 | 60000 | 24576 | |
a | 97 | 61 | 141 | 01100001 | 60400 | 24832 | |
b | 98 | 62 | 142 | 01100010 | 61000 | 25088 | |
c | 99 | 63 | 143 | 01100011 | 61400 | 25344 | |
d | 100 | 64 | 144 | 01100100 | 62000 | 25600 | |
e | 101 | 65 | 145 | 01100101 | 62400 | 25856 | |
f | 102 | 66 | 146 | 01100110 | 63000 | 26112 | |
g | 103 | 67 | 147 | 01100111 | 63400 | 26368 | |
h | 104 | 68 | 150 | 01101000 | 64000 | 26624 | |
i | 105 | 69 | 151 | 01101001 | 64400 | 26880 | |
j | 106 | 6A | 152 | 01101010 | 65000 | 27136 | |
k | 107 | 6B | 153 | 01101011 | 65400 | 27392 | |
l | 108 | 6C | 154 | 01101100 | 66000 | 27648 | |
m | 109 | 6D | 155 | 01101101 | 66400 | 27904 | |
n | 110 | 6E | 156 | 01101110 | 67000 | 28160 | |
o | 111 | 6F | 157 | 01101111 | 67400 | 28416 | |
p | 112 | 70 | 160 | 01110000 | 70000 | 28672 | |
q | 113 | 71 | 161 | 01110001 | 70400 | 28928 | |
r | 114 | 72 | 162 | 01110010 | 71000 | 29184 | |
s | 115 | 73 | 163 | 01110011 | 71400 | 29440 | |
t | 116 | 74 | 164 | 01110100 | 72000 | 29696 | |
u | 117 | 75 | 165 | 01110101 | 72400 | 29952 | |
v | 118 | 76 | 166 | 01110110 | 73000 | 30208 | |
w | 119 | 77 | 167 | 01110111 | 73400 | 30464 | |
x | 120 | 78 | 170 | 01111000 | 74000 | 30720 | |
y | 121 | 79 | 171 | 01111001 | 74400 | 30976 | |
z | 122 | 7A | 172 | 01111010 | 75000 | 31232 | |
{ | 123 | 7B | 173 | 01111011 | 75400 | 31488 | |
| | 124 | 7C | 174 | 01111100 | 76000 | 31744 | |
} | 125 | 7D | 175 | 01111101 | 76400 | 32000 | |
~ | 126 | 7E | 176 | 01111110 | 77000 | 32256 | |
DEL | 127 | 7F | 177 | 01111111 | 77400 | 32512 | |
^@ | 128 | 80 | 200 | 10000000 | 100000 | 32768 | |
^A | 129 | 81 | 201 | 10000001 | 100400 | 33024 | |
^B | 130 | 82 | 202 | 10000010 | 101000 | 33280 | |
^C | 131 | 83 | 203 | 10000011 | 101400 | 33536 | |
^D | 132 | 84 | 204 | 10000100 | 102000 | 33792 | |
^E | 133 | 85 | 205 | 10000101 | 102400 | 34048 | |
^F | 134 | 86 | 206 | 10000110 | 103000 | 34304 | |
^G | 135 | 87 | 207 | 10000111 | 103400 | 34560 | |
^H | 136 | 88 | 210 | 10001000 | 104000 | 34816 | |
^I | 137 | 89 | 211 | 10001001 | 104400 | 35072 | |
^J | 138 | 8A | 212 | 10001010 | 105000 | 35328 | |
^K | 139 | 8B | 213 | 10001011 | 105400 | 35584 | |
^L | 140 | 8C | 214 | 10001100 | 106000 | 35840 | |
^M | 141 | 8D | 215 | 10001101 | 106400 | 36096 | |
^N | 142 | 8E | 216 | 10001110 | 107000 | 36352 | |
^O | 143 | 8F | 217 | 10001111 | 107400 | 36608 | |
^P | 144 | 90 | 220 | 10010000 | 110000 | 36864 | |
^Q | 145 | 91 | 221 | 10010001 | 110400 | 37120 | |
^R | 146 | 92 | 222 | 10010010 | 111000 | 37376 | |
^S | 147 | 93 | 223 | 10010011 | 111400 | 37632 | |
^T | 148 | 94 | 224 | 10010100 | 112000 | 37888 | |
^U | 149 | 95 | 225 | 10010101 | 112400 | 38144 | |
^V | 150 | 96 | 226 | 10010110 | 113000 | 38400 | |
^W | 151 | 97 | 227 | 10010111 | 113400 | 38656 | |
^X | 152 | 98 | 230 | 10011000 | 114000 | 38912 | |
^Y | 153 | 99 | 231 | 10011001 | 114400 | 39168 | |
^Z | 154 | 9A | 232 | 10011010 | 115000 | 39424 | |
^[ | 155 | 9B | 233 | 10011011 | 115400 | 39680 | |
^\ | 156 | 9C | 234 | 10011100 | 116000 | 39936 | |
^] | 157 | 9D | 235 | 10011101 | 116400 | 40192 | |
^^ | 158 | 9E | 236 | 10011110 | 117000 | 40448 | |
^_ | 159 | 9F | 237 | 10011111 | 117400 | 40704 | |
160 | A0 | 240 | 10100000 | 120000 | 40960 | ||
! | 161 | A1 | 241 | 10100001 | 120400 | 41216 | |
" | 162 | A2 | 242 | 10100010 | 121000 | 41472 | |
# | 163 | A3 | 243 | 10100011 | 121400 | 41728 | |
$ | 164 | A4 | 244 | 10100100 | 122000 | 41984 | |
% | 165 | A5 | 245 | 10100101 | 122400 | 42240 | |
& | 166 | A6 | 246 | 10100110 | 123000 | 42496 | |
' | 167 | A7 | 247 | 10100111 | 123400 | 42752 | |
( | 168 | A8 | 250 | 10101000 | 124000 | 43008 | |
) | 169 | A9 | 251 | 10101001 | 124400 | 43264 | |
* | 170 | AA | 252 | 10101010 | 125000 | 43520 | |
+ | 171 | AB | 253 | 10101011 | 125400 | 43776 | |
, | 172 | AC | 254 | 10101100 | 126000 | 44032 | |
- | 173 | AD | 255 | 10101101 | 126400 | 44288 | |
. | 174 | AE | 256 | 10101110 | 127000 | 44544 | |
/ | 175 | AF | 257 | 10101111 | 127400 | 44800 | |
0 | 176 | B0 | 260 | 10110000 | 130000 | 45056 | |
1 | 177 | B1 | 261 | 10110001 | 130400 | 45312 | |
2 | 178 | B2 | 262 | 10110010 | 131000 | 45568 | |
3 | 179 | B3 | 263 | 10110011 | 131400 | 45824 | |
4 | 180 | B4 | 264 | 10110100 | 132000 | 46080 | |
5 | 181 | B5 | 265 | 10110101 | 132400 | 46336 | |
6 | 182 | B6 | 266 | 10110110 | 133000 | 46592 | |
7 | 183 | B7 | 267 | 10110111 | 133400 | 46848 | |
8 | 184 | B8 | 270 | 10111000 | 134000 | 47104 | |
9 | 185 | B9 | 271 | 10111001 | 134400 | 47360 | |
: | 186 | BA | 272 | 10111010 | 135000 | 47616 | |
; | 187 | BB | 273 | 10111011 | 135400 | 47872 | |
< | 188 | BC | 274 | 10111100 | 136000 | 48128 | |
= | 189 | BD | 275 | 10111101 | 136400 | 48384 | |
> | 190 | BE | 276 | 10111110 | 137000 | 48640 | |
? | 191 | BF | 277 | 10111111 | 137400 | 48896 | |
@ | 192 | C0 | 300 | 11000000 | 140000 | 49152 | |
A | 193 | C1 | 301 | 11000001 | 140400 | 49408 | |
B | 194 | C2 | 302 | 11000010 | 141000 | 49664 | |
C | 195 | C3 | 303 | 11000011 | 141400 | 49920 | |
D | 196 | C4 | 304 | 11000100 | 142000 | 50176 | |
E | 197 | C5 | 305 | 11000101 | 142400 | 50432 | |
F | 198 | C6 | 306 | 11000110 | 143000 | 50688 | |
G | 199 | C7 | 307 | 11000111 | 143400 | 50944 | |
H | 200 | C8 | 310 | 11001000 | 144000 | 51200 | |
I | 201 | C9 | 311 | 11001001 | 144400 | 51456 | |
J | 202 | CA | 312 | 11001010 | 145000 | 51712 | |
K | 203 | CB | 313 | 11001011 | 145400 | 51968 | |
L | 204 | CC | 314 | 11001100 | 146000 | 52224 | |
M | 205 | CD | 315 | 11001101 | 146400 | 52480 | |
N | 206 | CE | 316 | 11001110 | 147000 | 52736 | |
O | 207 | CF | 317 | 11001111 | 147400 | 52992 | |
P | 208 | D0 | 320 | 11010000 | 150000 | 53248 | |
Q | 209 | D1 | 321 | 11010001 | 150400 | 53504 | |
R | 210 | D2 | 322 | 11010010 | 151000 | 53760 | |
S | 211 | D3 | 323 | 11010011 | 151400 | 54016 | |
T | 212 | D4 | 324 | 11010100 | 152000 | 54272 | |
U | 213 | D5 | 325 | 11010101 | 152400 | 54528 | |
V | 214 | D6 | 326 | 11010110 | 153000 | 54784 | |
W | 215 | D7 | 327 | 11010111 | 153400 | 55040 | |
X | 216 | D8 | 330 | 11011000 | 154000 | 55296 | |
Y | 217 | D9 | 331 | 11011001 | 154400 | 55552 | |
Z | 218 | DA | 332 | 11011010 | 155000 | 55808 | |
[ | 219 | DB | 333 | 11011011 | 155400 | 56064 | |
\ | 220 | DC | 334 | 11011100 | 156000 | 56320 | |
] | 221 | DD | 335 | 11011101 | 156400 | 56576 | |
^ | 222 | DE | 336 | 11011110 | 157000 | 56832 | |
_ | 223 | DF | 337 | 11011111 | 157400 | 57088 | |
` | 224 | E0 | 340 | 11100000 | 160000 | 57344 | |
a | 225 | E1 | 341 | 11100001 | 160400 | 57600 | |
b | 226 | E2 | 342 | 11100010 | 161000 | 57856 | |
c | 227 | E3 | 343 | 11100011 | 161400 | 58112 | |
d | 228 | E4 | 344 | 11100100 | 162000 | 58368 | |
e | 229 | E5 | 345 | 11100101 | 162400 | 58624 | |
f | 230 | E6 | 346 | 11100110 | 163000 | 58880 | |
g | 231 | E7 | 347 | 11100111 | 163400 | 59136 | |
h | 232 | E8 | 350 | 11101000 | 164000 | 59392 | |
i | 233 | E9 | 351 | 11101001 | 164400 | 59648 | |
j | 234 | EA | 352 | 11101010 | 165000 | 59904 | |
k | 235 | EB | 353 | 11101011 | 165400 | 60160 | |
l | 236 | EC | 354 | 11101100 | 166000 | 60416 | |
m | 237 | ED | 355 | 11101101 | 166400 | 60672 | |
n | 238 | EE | 356 | 11101110 | 167000 | 60928 | |
o | 239 | EF | 357 | 11101111 | 167400 | 61184 | |
p | 240 | F0 | 360 | 11110000 | 170000 | 61440 | |
q | 241 | F1 | 361 | 11110001 | 170400 | 61696 | |
r | 242 | F2 | 362 | 11110010 | 171000 | 61952 | |
s | 243 | F3 | 363 | 11110011 | 171400 | 62208 | |
t | 244 | F4 | 364 | 11110100 | 172000 | 62464 | |
u | 245 | F5 | 365 | 11110101 | 172400 | 62720 | |
v | 246 | F6 | 366 | 11110110 | 173000 | 62976 | |
w | 247 | F7 | 367 | 11110111 | 173400 | 63232 | |
x | 248 | F8 | 370 | 11111000 | 174000 | 63488 | |
y | 249 | F9 | 371 | 11111001 | 174400 | 63744 | |
z | 250 | FA | 372 | 11111010 | 175000 | 64000 | |
{ | 251 | FB | 373 | 11111011 | 175400 | 64256 | |
| | 252 | FC | 374 | 11111100 | 176000 | 64512 | |
} | 253 | FD | 375 | 11111101 | 176400 | 64768 | |
~ | 254 | FE | 376 | 11111110 | 177000 | 65024 | |
DEL | 255 | FF | 377 | 11111111 | 177400 | 65280 |