X-Git-Url: https://thelambdalab.xyz/gitweb/index.cgi?p=forth.jl.git;a=blobdiff_plain;f=src%2Fforth.jl;h=3526960f1425e797a2a95b89b0b2a5b4f6036486;hp=438730f30489191cc439432c1ca0a49b268644ed;hb=3e8e7d92da6a3231816f97d30c2222a4ff19ddda;hpb=f73031b0eaefef19a3c59487722f00009c32cf15 diff --git a/src/forth.jl b/src/forth.jl index 438730f..3526960 100644 --- a/src/forth.jl +++ b/src/forth.jl @@ -968,6 +968,16 @@ NUMTIB, NUMTIB_CFA = defNewVar("#TIB", 0) FIB_CFA = defConst("FIB", FIB) NUMFIB, NUMFIB_CFA = defNewVar("#FIB", 0) +IB_CFA = defPrimWord("IB", () -> begin + pushPS(mem[SOURCE_ID] == 0 ? TIB : FIB) + return NEXT +end) + +NUMIB_CFA = defPrimWord("#IB", () -> begin + pushPS(mem[SOURCE_ID] == 0 ? NUMTIB : NUMFIB) + return NEXT +end) + TOIN, TOIN_CFA = defNewVar(">IN", 0) SOURCE_ID, SOURCE_ID_CFA = defNewVar("SOURCE-ID", 0) @@ -995,6 +1005,7 @@ QUERY_FILE_CFA = defWord("QUERY-FILE", [FIB_CFA, LIT_CFA, 160, ROT_CFA, READ_LINE_CFA, DROP_CFA, SWAP_CFA, NUMFIB_CFA, STORE_CFA, + LIT_CFA, 0, TOIN_CFA, STORE_CFA, EXIT_CFA]) WORD_CFA = defPrimWord("WORD", () -> begin @@ -1030,7 +1041,7 @@ WORD_CFA = defPrimWord("WORD", () -> begin mem[countAddr] = count pushPS(countAddr) - println("Processing word: '$(getString(countAddr+1,mem[countAddr]))'") + println("Processing word: '$(getString(countAddr+1,mem[countAddr]))' (state $(mem[STATE]))") return NEXT end) @@ -1231,12 +1242,15 @@ INCLUDED_CFA = defWord("INCLUDED", DUP_CFA, SOURCE_ID_CFA, STORE_CFA, # Mark this as the current source DUP_CFA, QUERY_FILE_CFA, # Read line from file INTERPRET_CFA, # Interpret line - INVERT_CFA, ZBRANCH_CFA, -5, # Loop if not EOF + ZBRANCH_CFA, -4, # Loop if not EOF CLOSE_FILE_CFA, DROP_CFA, # Close file FROMR_CFA, SOURCE_ID_CFA, STORE_CFA, # Restore input source EXIT_CFA]) -INCLUDE_CFA = defWord("INCLUDE", [LIT_CFA, 32, WORD_CFA, INCLUDED_CFA, EXIT_CFA]); +INCLUDE_CFA = defWord("INCLUDE", [LIT_CFA, 32, WORD_CFA, + DUP_CFA, INCR_CFA, + SWAP_CFA, FETCH_CFA, + INCLUDED_CFA, EXIT_CFA]); ABORT_CFA = defWord("ABORT", @@ -1289,8 +1303,8 @@ function run(;initialize=true) jmp = mem[EXIT_CFA] while jmp != 0 try - print("Entering prim $(getPrimName(jmp)), PS: ") - printPS() + #print("Entering prim $(getPrimName(jmp)), PS: ") + #printPS() jmp = callPrim(jmp)