SWAP_CFA, FETCH_CFA,
INCLUDED_CFA, EXIT_CFA]);
+oldCWD = ""
+SETLIBCWD_CFA = defPrimWord("SETLIBCWD", () -> begin
+ global oldCWD = pwd()
+ if !isfile("lib.4th") # Exception for debugging.
+ cd(Pkg.dir("forth","src"))
+ end
+ return NEXT
+end)
+
+RESTORECWD_CFA = defPrimWord("RESTORECWD", () -> begin
+ cd(oldCWD)
+ return NEXT
+end)
+
+INCLUDED_LIB_CFA = defWord("INCLUDED-LIB",
+ [SETLIBCWD_CFA, INCLUDED_CFA, RESTORECWD_CFA, EXIT_CFA])
+
+INCLUDE_LIB_CFA = defWord("INCLUDE-LIB", [LIT_CFA, 32, WORD_CFA,
+ DUP_CFA, INCR_CFA,
+ SWAP_CFA, FETCH_CFA,
+ INCLUDED_LIB_CFA, EXIT_CFA]);
ABORT_CFA = defWord("ABORT",
[CLOSE_FILES_CFA, DROP_CFA, PSP0_CFA, PSPSTORE_CFA, QUIT_CFA])
#### VM loop ####
initialized = false
-initFileName = nothing
-if isfile("lib.4th")
- initFileName = "lib.4th"
-elseif isfile(Pkg.dir("forth","src", "lib.4th"))
- initFileName = Pkg.dir("forth","src","lib.4th")
-end
+initFileName = "lib.4th"
function run(;initialize=true)
putString(initFileName, mem[H])
pushPS(mem[H])
pushPS(length(initFileName))
- pushRS(INCLUDED_CFA+1)
+ pushRS(INCLUDED_LIB_CFA+1)
initialized = true
else