diff options
Diffstat (limited to 'dictionary.hpp')
| -rw-r--r-- | dictionary.hpp | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/dictionary.hpp b/dictionary.hpp index 235bd78..4dcae77 100644 --- a/dictionary.hpp +++ b/dictionary.hpp @@ -24,6 +24,17 @@ #include <cstddef> #include <cstdint> +/** + * Dictionary entry format: + * - 1 information byte + * bits 0..4: Length of name (L) + * bit 5: Immediate? + * bits 6..15: Distance to next entry (negative) + * - L bytes of name + * - 0+ bytes for address alignment + * - 0+ bytes of entry's data... + */ + class Dictionary { public: @@ -34,7 +45,7 @@ public: constexpr static Addr Source = sizeof(Cell) * 4; constexpr static Addr SourceLen = sizeof(Cell) * 5; constexpr static Addr Input = sizeof(Cell) * 6; // len data... - constexpr static Addr InputCells = 82; // bytes! + constexpr static Addr InputCells = 80; // bytes! constexpr static Addr Begin = sizeof(Cell) * 7 + InputCells; void initialize(); |