mirror of
https://github.com/hsoft/collapseos.git
synced 2024-11-23 19:28:06 +11:00
705d68deec
With KEY and EMIT being switch words, most of the high layer can be defined before drivers. In addition to this change, I've compacted core blocks which were becoming quite sparse.
17 lines
406 B
Plaintext
17 lines
406 B
Plaintext
: IF ( -- a | a: br cell addr )
|
|
COMPILE (?br) H@ 1 ALLOT ( br cell allot )
|
|
; IMMEDIATE
|
|
: THEN ( a -- | a: br cell addr )
|
|
DUP H@ -^ _bchk SWAP ( a-H a ) C!
|
|
; IMMEDIATE
|
|
: ELSE ( a1 -- a2 | a1: IF cell a2: ELSE cell )
|
|
COMPILE (br)
|
|
1 ALLOT
|
|
[COMPILE] THEN
|
|
H@ 1- ( push a. 1- for allot offset )
|
|
; IMMEDIATE
|
|
: LIT"
|
|
COMPILE (s) H@ 0 C, ,"
|
|
DUP H@ -^ 1- ( a len ) SWAP C!
|
|
; IMMEDIATE
|