mirror of
https://github.com/hsoft/collapseos.git
synced 2024-11-27 16:58:06 +11:00
3d2dc041fb
Instead of having wordref point to core word routines, I made them into word 4 word types. It liberates space into the stable ABI and should make porting to other arches easier. I'm also thinking of combining word type with the namelen field for precious bytes saving, but not now...
17 lines
428 B
Plaintext
17 lines
428 B
Plaintext
VARIABLE XCURRENT
|
|
: XCON XCURRENT CURRENT* ! ;
|
|
: XCOFF 0x02 RAM+ CURRENT* ! ;
|
|
: (xentry) XCON (entry) XCOFF ;
|
|
: XCREATE (xentry) 2 C, ;
|
|
: XCODE XCON CODE XCOFF ;
|
|
: XIMM XCON IMMEDIATE XCOFF ;
|
|
: _xapply ( a -- a-off )
|
|
DUP ORG @ > IF ORG @ - BIN( @ + THEN ;
|
|
: X' XCON ' XCOFF ;
|
|
: X['] XCON ' _xapply LITN XCOFF ;
|
|
: XCOMPILE
|
|
XCON ' _xapply LITN
|
|
LIT< , FIND DROP _xapply , XCOFF ;
|
|
: X[COMPILE] XCON ' _xapply , XCOFF ;
|
|
|