From 68df791b4b1dd5f45dc4b957c9bfd0aa68ee39dc Mon Sep 17 00:00:00 2001 From: kitty Date: Thu, 26 Feb 2026 19:21:40 +1100 Subject: fix string stack wonkery? i think? i mean it works now afaict... --- jefs.fs | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) (limited to 'jefs.fs') diff --git a/jefs.fs b/jefs.fs index ba2aae6..c3e70b7 100644 --- a/jefs.fs +++ b/jefs.fs @@ -54,8 +54,8 @@ hex : ret, c3 c, ; decimal : ?dup dup 0<> if dup then ; \ TODO interpret mode strings? -\ : s" [ char " ] literal 1 >in +! ( skip spc ) [compile] litstring ; immediate -: s" 1 >in +! [ char " ] literal cparse branch >mark >r 2dup cmove, r> >resolve swap [compile] lit [compile] lit drop ; immediate +\ i think s" causes stack underflow +: s" 1 >in +! [ char " ] literal cparse branch >mark >r 2dup cmove, r> >resolve swap [compile] lit [compile] lit ; immediate : ." [compile] s" ' say compile, ; immediate \ lol this word breaks the highlighting, here have another " \ https://wiki.osdev.org/X86-64_Instruction_Encoding @@ -171,7 +171,7 @@ variable hld : .qword (.qword) say space ; : ? @ . ; -: .s sp 8 + ( skip sp itself ) begin dup s0 @ >= while dup @ .qword 8 + repeat drop cr ; +: .s sp 8 + ( skip sp itself ) begin dup s0 @ > while dup @ .qword 8 + repeat drop cr ; : bytes-allocated hend @ h0 @ - ; : bytes-used here @ h0 @ - ; : bytes-free bytes-allocated bytes-used - ; @@ -182,12 +182,10 @@ variable hld : (words) ( lfa -- ) >nfa dup w@ swap 2 + swap say 2 spaces ; : words latest @ begin ?dup 0<> while dup (words) @ repeat cr ; -\ TODO fix/rewrite interpreter to respect #tib -\ : (evaluate) ( c-addr u -- ) .s 0 >in ! ( u ) #tib ! ( c-addr ) tib ! interpret ; -: (evaluate) ( c-addr u -- ) 2drop ; +: (evaluate) ( c-addr u -- ) .s 0 >in ! ( u ) #tib ! ( c-addr ) tib ! interpret ; : evaluate ( c-addr u -- ) >r >r tib @ #tib @ >in @ r> r> (evaluate) >in ! #tib ! tib ! ; -.s -TESTSTR evaluate +: teststr3 s" 1 2 3 .s" .s ; + .free bye -- cgit v1.2.3