Improbable
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Improbable is a register- and tape-based esoteric language focusing on succinctness. A tape is called the datastore, and is 256 bytes long. The register is one byte. There are 256 tapes, for a total of 64k bytes.
Instructions
Command | Use |
---|---|
=H | Set register to byte |
-FF | Set register to byte by hex code |
ps | Print a character |
pi | Print an integer |
pl | Print a line separator (platform-dependent) |
r | Read a character from standard input |
[ | Save IP to register |
] | Read IP from register |
S | Save register to pointed-to datastore |
G | Load pointed-to datastore to register |
> | Move pointer right |
< | Move pointer left |
^00 | Set pointer value (e.g. to 0) |
@example | Declare a label |
!example | Jump to a label |
?00=example | Jump to a label conditionally (hex value to compare, and = for equal or ! for not equal) |
:+03 | Arithmetic (such as adding 0x03) to the register |
; | Exit, using register as exit code |
X00 | Set tape number to use for datastore |
{thing =H } | Declare a function (e.g. named 'thing') |
%thing | Call a function |
`Hello, world!` | Print some text |
# STUFF # | Insert a comment |