title: [cc] Cross-Compiler EXT
description:
 see
 ftp://ftp.forth.com/pub/ANS%20Forth/

some-words:
>
> UDATA - set type to be uninitialized data RAM
> IDATA - set type to be initialized data RAM
> CDATA - set type to be codespace ROM
> VARIABLES - say whether next VARIABLEs are UDATA or IDATA or other.
>
> SAVE-SECTION / RESTORE-SECTIONS - for the esction layout
> SECTION ( start end "name" -- ) declare section with a type and range
>      sections must be declared in INTERPRETER scope, a section becomes
>      the current section when its name is used. only one section is current.
> EQU ( value "name" -- )
>   create a VALUE-like HOST-definition, when compiling the "name"
>   it will create a LITERAL value in the TARGET definition.
> ORG ( addr -- )
>      move HERE of the current SECTION to this address
> ( note: words like HERE and UNUSED work on the current SECTION )
>
> RESERVE ( size -- addr ) get unnmaed udata portion
> BUFFER: - allot named area, possibly non-contiguous of other ALLOTs
> CVARIABLE - a single-char variable
> @C - runtime access to cell in codespace
> C@C - runtime access to char in codespace
> CMOVEC - runtime access to area in codespace
>
> other reserved words:
>   HOST TARGET COMPILER INTERPRETER
>
> ENVIRONMENT DEFINITIONS:
>    TRUE CONSTANT CROSS
>    TRUE CONSTANT CROSS-EXT
>
> note: a lot more words are made sectiontype-smart and compilescope-smart
>