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ytd_12-bit_computer
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Started Semantics Specification

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Kyler 2024-03-12 17:56:15 -06:00
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@ -456,6 +456,16 @@ semicolon (`;`).
### Semantics ### Semantics
**NOTICE: This section describes the plan on how the semantical analyzer will be
implemented in the `pytd12dk` implementation.**
First the semantical analyzer converts the syntax tree into an instruction list.
### Directive Compilation
Currently directives are discarded by the compiler. In future versions of the
language, directives will be used.
## pytd12dk ## pytd12dk
`pytd12dk` (Python ytd 12-bit development kit) is a tool set written in Python `pytd12dk` (Python ytd 12-bit development kit) is a tool set written in Python
@ -579,17 +589,17 @@ Here are the pre-configured virtual machine(s) included with `pytd12dk`.
The machine `tty` includes a tty IO device. The machine `tty` includes a tty IO device.
Writing to address `0x7FD` outputs a signed integer. - Writing to address `0x7FD` outputs a signed integer.
Writing to address `0x7FE` outputs an unsigned integer. - Writing to address `0x7FE` outputs an unsigned integer.
Writing to address `0x7FF` outputs an ASCII/UTF-8 character. - Writing to address `0x7FF` outputs an ASCII/UTF-8 character.
<!-- Reading from address `0x7FD` inputs a signed integer. --> <!-- - Reading from address `0x7FD` inputs a signed integer. -->
<!-- Reading from address `0x7FE` inputs an unsigned integer. --> <!-- - Reading from address `0x7FE` inputs an unsigned integer. -->
Reading from address `0x7FF` inputs an ASCII/UTF-8 character. - Reading from address `0x7FF` inputs an ASCII/UTF-8 character.
## ytd12nc ## ytd12nc