Whetstone Algol on the Web

Type in your program here:

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Diagnostic output from the emulation is here.

Typing Algol60 in the 21st century

Algol60 programs intended for input to Walgol are typed with the following conventions:
typescriptKDF9 Algolofficial Algol60
'begin' etcbeginbegin
%÷÷ integer divide
*×× multiply
_ underline for space in a string (i.e. a * in KDF9 paper tape code)
@ for end message (because it is involved in message)
{} curly brackets for underlined square ones (Algol60 string quotes).