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You can enter the APL interpreter on twenex by typing APLSF. Then enter tty to use a non-APL keyboard. You can find the keyboard mapping for APLSF on bitsavers here: APLSF_Language_Manual_Aug79.pdf

APL Character Set With ASCII and Escape Mode Equivalents

APL
Character
Name ASCII Escape
Mode
∧ and &
← assignment _
÷ divide %
⋆ exponentiate * @E
× multiply #
? question (roll and deal) ? @Q
' quote string ' @K
↑ take ^ @Y
∣ residue (ABsolute value) .AB @M
α ALpha .AL @A
⎕ quad (BoX) .BX @L
⌈ CEiling (maximum) .CE @S
↓ drop (Down Arrow) .DA @U
¨ Dieresis .DD
⊥ DEcode .DE @B
∇ DeL .DL @G
◊ DiaMond .DM
∩ Down Under .DU @C
⊤ ENcode .EN @N
∈ EPsilon .EP @E
≥ Greater then or Equal to .GE
→ GO to (branch) .GO
⍳ IOta .IO @I
{ Left curly Brace .LB
∆ delta (Lower Del) .LD @H
≤ Less than or Equal to .LE
⊢ Left tacK .LK
○ circle (Large O) .LO @O
⊃ Left Union .LU @X
≠ Not Equal to .NE
− NeGation .NG
∼ NoT .NT @T
⍵ OMega .OM @W
∨ OR .OR
} Right curly Brace .RB
⍴ RhO .RO @R
⊣ Right tacK .RK
⊂ Right Union .RU @Z
∘ jot (Small O) .SO @J
_ UnderScore .US @F
∪ Up Union .UU @V
apl.1636022110.txt.gz · Last modified: 2021/11/04 10:35 by papa