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apl [2014/01/10 06:25] jovan created |
apl [2021/12/04 07:35] (current) papa [APL Character Set] |
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- | You can enter the APL interpreter | + | **APL-20 PANDAMONIUM REIGNS!** |
- | Then enter tty to use a non-APL keyboard. | + | |
- | You can find the keyboard | + | **APLSF** (System Function) is an implementation of the APL programming language for TOPS-20 that is available |
+ | |||
+ | ===== In and Out ===== | ||
+ | |||
+ | To start the APL interpreter, | ||
+ | |||
+ | @APLSF | ||
+ | |||
+ | At the '' | ||
+ | |||
+ | Leave APLSF by entering one of the following commands (APLSF converts all alphabetic input to upper-case): | ||
+ | |||
+ | |'' | ||
+ | |'' | ||
+ | |'' | ||
+ | |||
+ | To interrupt APLSF during execution, press '' | ||
+ | |||
+ | Press '' | ||
+ | |||
+ | |||
+ | ===== APL Character Set ===== | ||
+ | |||
+ | Although APL characters cannot be displayed or input when the terminal is in TTY mode, APLSF provides ASCII character string equivalents for all the APL characters as well as " | ||
+ | |||
+ | ^ APL \\ Character ^ Name ^ ASCII ^ Escape \\ Mode ^ ^ APL \\ Character ^ Name ^ ASCII ^ | ||
+ | | ∧ | and | & | | | ⍒ | Grade Down | .GD | | ||
+ | | <- | assignment | _ | | | ⍋ | Grade Up | .GU | | ||
+ | | ÷ | divide | % | | | ⌶ | I-Beam (histogram) | .IB | | ||
+ | | ⋆ | exponentiate | * | @E | | ⍟ | LoGarithm | .LG | | ||
+ | | × | multiply | # | | | ⍲ | NaNd | .NN | | ||
+ | | ? | question (roll and deal) | ? | @Q | | ⍱ | NoR | .NR | | ||
+ | | ' | quote string | ' | @K | | ⍀ | back expansion | .CB | | ||
+ | | ↑ | take | %%^%% | @Y | | ⊖ | (Circle) Rotate | .CR | | ||
+ | | ∣ | residue (ABsolute value) | .AB | @M | | ⌿ | back scan | .CS | | ||
+ | | α | ALpha | .AL | @A | | ⌹ | Divide Quad | .DQ | | ||
+ | | ⎕ | quad (BoX) | .BX | @L | | | Input Quad | .IQ | | ||
+ | | ⌈ | CEiling (maximum) | .CE | @S | | | Output Quad | .OQ | | ||
+ | | ↓ | drop (Down Arrow) | .DA | @U | | | OUt | .OU | | ||
+ | | ¨ | Dieresis | .DD | | | ⍫ | Protected Del | .PD | | ||
+ | | ⊥ | DEcode | .DE | @B | | | Quad Del | .QD | | ||
+ | | ∇ | DeL | .DL | @G | | ⍞ | Quad Quote | .QQ | | ||
+ | | ◊ | DiaMond | .DM | | | ⌽ | ReVersal | .RV | | ||
+ | | ∩ | Down Under | .DU | @C | | ⍉ | TRanspose | .TR | | ||
+ | | ⊤ | ENcode | .EN | @N | | ⍎ | eXecute | .XQ | | ||
+ | | ∈ | EPsilon | .EP | @E | | ⍕ | ForMat | .FM | | ||
+ | | ⌊ | FLoor | .FL | @D | | ⍝ | Comment (lamp) | " | | ||
+ | | ≥ | Greater then or Equal to | .GE | | | __A__-__Z__ | underscored alphabetics | .ZA-.ZZ | | ||
+ | | -> | GO to (branch) | .GO | | | ⍙ | underscored lower del | .Z@ | | ||
+ | | ⍳ | 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 | | ||
+ | |||
+ | ===== Workspace Commands ===== | ||
+ | |||
+ | |'' | ||
+ | |'' | ||
+ | |'' | ||
+ | |'' | ||
+ | |'' | ||
+ | |'' | ||
+ | |'' | ||
+ | |||
+ | ===== Function Editor ===== | ||
+ | |||
+ | To define a new function and invoke the editor, enter one of the following commands: | ||
+ | |||
+ | |'' | ||
+ | |'' | ||
+ | |'' | ||
+ | |||
+ | Where: | ||
+ | |// | ||
+ | |//a1, a2//|Dummy arguments| | ||
+ | |// | ||
+ | |// | ||
+ | |||
+ | To edit an existing function, enter the command '' | ||
+ | |||
+ | The editor will start and prompt with the current line number, for example '' | ||
+ | |||
+ | ==== Editor commands ==== | ||
+ | |||
+ | |''// | ||
+ | |'' | ||
+ | |'' | ||
+ | |'' | ||
+ | |'' | ||
+ | |'' | ||
+ | |'' | ||
+ | |'' | ||
+ | |||
+ | Multiple commands can be entered | ||
+ | |||
+ | | ||
+ | |||
+ | ===== References ===== | ||
+ | |||
+ | * [[http:// | ||
+ | * [[http:// |