Update User Manual.md

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David Schmenk 2014-05-19 20:23:33 -07:00
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## Data Types
PLASMA only really defines two types: `byte`, `word`. All operations take place on word sized quantities, with the exception of loads and stores to byte sized addresses. The interpretation of a value can be an interger, or an address. There are a nuber of operators to identify how a value is to be interpreted.
### Decimal and Hexadecimal Numbers
### Character and String Literals
### Bytes
Bytes are unsigned, 8 bit values, stored at an address. Bytes cannot be manipulated as bytes, but are promoted to words as soon as they are loaded ontp the evaluation stack. When stored to a byte addres, the low order byte of a word is used.