diff options
Diffstat (limited to 'jefs.fs')
| -rw-r--r-- | jefs.fs | 19 |
1 files changed, 11 insertions, 8 deletions
@@ -80,14 +80,6 @@ hex : ret, c3 c, ; decimal \ maybe i made bad design decisions, this is CREATE but it pushes a pointer to just after its definition. for arrays and the like \ does not use LIT because we want to fill it in After : make create here @ 18 + [compile] lit ret, ; -\ creates a word called _ (so don't create an actual word called that!!!) -\ maybe it could be an empty string but that might require some rewriting -\ (maybe a bad solution, but ; expects a header and reads from LATEST... -\ maybe WORDS should skip words whose name is just _?) -\ it may not be a bad idea to redefine ; above this so it works with :> words. -\ maybe a NONAMING? variable so we know it's a :> word and thus does not need to be unsmudged? -\ also we can't use CREATE because it reads from tib. eugh -: :> here @ latest @ , 0 c, 1 w, [ char _ ] literal c, latest ! smudge here @ ( ← xt ) [compile] ] ; 0 constant false -1 constant true @@ -107,6 +99,15 @@ hex : ret, c3 c, ; decimal : ." [compile] s" ' say compile, ; immediate \ lol this word breaks the highlighting, here have another " : z" 1 >in +! [ char " ] literal cparse branch >mark >r 2dup cmove, 0 c, nip r> dup >resolve 4 + [compile] lit drop ( 1+ [compile] lit ) ; immediate +\ creates a word called _ (so don't create an actual word called that!!!) +\ maybe it could be an empty string but that might require some rewriting +\ (maybe a bad solution, but ; expects a header and reads from LATEST... +\ maybe WORDS should skip words whose name is just _?) +\ it may not be a bad idea to redefine ; above this so it works with :> words. +\ maybe a NONAMING? variable so we know it's a :> word and thus does not need to be unsmudged? +\ also we can't use CREATE because it reads from tib. eugh +: :> here @ latest @ , 0 c, 1 w, [ char _ ] literal c, latest ! smudge here @ ( ← xt ) [compile] ] ; + \ ASSEMBLER {{{ \ https://wiki.osdev.org/X86-64_Instruction_Encoding \ see dusk os asm/x86.fs @@ -360,6 +361,8 @@ make line-buffer line-buffer-length allot : quit 0 to source-id [compile] [ begin refill while interpret ." ok" cr repeat ; \ }}} +:> >s0 error @ write-error cr quit ; to handler + : (evaluate) ( c-addr u -- ) 0 >in ! ( u ) #tib ! ( c-addr ) tib ! source-id >r string-source to source-id interpret r> to source-id ; : evaluate ( c-addr u -- ) tib @ >r #tib @ >r >in @ >r (evaluate) r> >in ! r> #tib ! r> tib ! ; |