Files
StarForth/src/word_source
Robert Allan JamesandClaude Sonnet 5 4076a01c35 Fix HEARTBEAT-TICKS@: read heartbeat_ticks() (ISR hardware timer), not
vm->heartbeat.tick_count (FORTH-dispatch counter)

Captain Bob's law is unambiguous: the adaptive heartbeat is the one and
only clock, full stop. The first cut of this word read the wrong
counter under that name -- vm->heartbeat.tick_count is a colon-word-
dispatch counter gated at a fixed cadence (frozen during idle, blind to
per-dispatch CPU cost, see FABRIC-2.md Section Q). The real adaptive
heartbeat is heartbeat_ticks() in src/starkernel/heartbeat.c, driven
directly by the ISR-latched 100Hz hardware timer -- genuinely
time-based, confirmed advancing during idle wall-clock time on all
three architectures (amd64 4039->5510, aarch64 6126->7607, riscv64
2965->4466, each over ~15s idle). Kernel build only (__STARKERNEL__);
hosted build has no ISR timer and keeps the old fallback.

Three-arch QEMU acceptance: POST 1012/0/0 on each, word live-tested.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-08-21 09:33:17 -04:00
..

src/word_source/

FORTH-79 word implementations, one file per category, registered into the dictionary via include/word_registry.h. Each .c file here has a matching header in src/word_source/include/ and (for most categories) a matching test module in src/test_runner/modules/.

FORTH-79 core

  • arithmetic_words.c, mixed_arithmetic_words.c — + - * / MOD ABS MIN MAX and mixed-precision arithmetic.
  • stack_words.c — DUP DROP SWAP ROT OVER NIP TUCK.
  • control_words.c — IF ELSE THEN DO LOOP BEGIN UNTIL WHILE.
  • defining_words.c — : ; CREATE DOES> VARIABLE CONSTANT.
  • memory_words.c — @ ! C@ C! MOVE FILL.
  • return_stack_words.c — >R R> R@ RDROP 2>R 2R@ 2R>.
  • double_words.c — 2DUP 2DROP 2SWAP 2@ 2! D+ D-.
  • logical_words.c — AND OR XOR NOT INVERT LSHIFT RSHIFT.
  • io_words.c — EMIT KEY TYPE CR TAB SPACE ACCEPT.
  • string_words.c — S" SLITERAL and other string operations.
  • block_words.c — BLOCK BUFFER LOAD THRU FLUSH.
  • format_words.c — .( .R .S HEX DECIMAL BASE.
  • system_words.c — BYE ABORT INCLUDE STATE.
  • dictionary_words.c — FIND SEARCH-WORDLIST WORDS.
  • dictionary_manipulation_words.c — dictionary entry manipulation words.
  • vocabulary_words.c — VOCABULARY DEFINITIONS FORTH-WORDLIST.
  • editor_words.c — block editor words.
  • defer_words.c — DEFER/IS deferred-word mechanism, used by the Tripod message-dispatch shim (see tools/hermes_tripod_smoke.sh).

StarForth-specific extensions

  • q48_16_words.c, q48_words.c — Q48.16 fixed-point word bindings.
  • starforth_words.c — StarForth-specific extensions.
  • acl_words.c — word-level ACL system's FORTH-callable primitives (see docs/03-architecture/word-acl/).
  • lifecycle_words_hosted.c — hosted-build VM lifecycle words (birth/run primitives on the hosted side; kernel-only primitives live in src/starkernel/capsule/mama_forth_words.c).
  • log_words.c — FORTH-callable logging primitives.
  • inference_words.c — FORTH-callable bindings for the statistical inference engine (Loops #5/#6).
  • physics_benchmark_words.c — benchmark harness for the 7 physics feedback loops.
  • physics_diagnostic_words.c — physics diagnostics (WORD-ENTROPY).
  • physics_freeze_words.c — PHYSICS-FREEZE / PHYSICS-THAW.
  • physics_pipelining_diagnostic_words.c — Loop #4 pipelining diagnostics.
  • dictionary_heat_diagnostic_words.c — Loop #1 heat diagnostics.

See src/word_source/include/ for the matching headers (also includes mama_forth_words.h, whose .c implementation lives under src/starkernel/capsule/ since it's kernel-only).