Difference between revisions of "Sx assembler"
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− | Work is in progress on a [http://boost.org/libs/spirit/doc/introduction.html boost.spirit] based SX assembler. | + | Work is in progress on a [http://boost.org/libs/spirit/doc/introduction.html boost.spirit] based SX assembler, written in C++. |
The sx assembler consists of 2 parts: | The sx assembler consists of 2 parts: |
Revision as of 00:52, 18 January 2007
Work is in progress on a boost.spirit based SX assembler, written in C++.
The sx assembler consists of 2 parts:
- frontend; create a syntax tree out of the program text. There is a working spirit grammar without actions (the actual tree building). Open items are:
- include
- macros
- recognizing opcodes that start in the label column (the first column). Currently, a word that starts in the first column will be parsed as a label, never as an opcode.
- backend; create a list- and hex-file out of the generated parse tree.