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collapseos/emul/stage1.fs
Virgil Dupras a2f164ecc3 emul: bootstrap to stage2 from within Collapse OS!
Big bootstrapping change which greatly reduces the role of the modern
operating system in the bootstrapping process.
2020-04-26 10:24:09 -04:00

29 lines
390 B
Forth

: EFS@
256 /MOD 3 PC! 3 PC!
1024 0 DO
4 PC@
BLK( I + C!
LOOP
;
: EFS!
256 /MOD 3 PC! 3 PC!
1024 0 DO
BLK( I + C@ 4 PC!
LOOP
;
: INIT
CURRENT @ HERE !
BLK$
['] EFS@ BLK@* !
['] EFS! BLK!* !
RDLN$
LIT< _sys [entry]
." Collapse OS" CRLF
INTERPRET
;
(entry) _
H@ 256 /MOD 2 PC! 2 PC!
H@ 0x08 ! ( update LATEST )