diff options
| author | kitty <nepeta@canaglie.net> | 2026-01-22 02:07:32 +1100 |
|---|---|---|
| committer | kitty <nepeta@canaglie.net> | 2026-01-22 02:07:32 +1100 |
| commit | 9ddee3df23c1abc39a5e0e0605c4f815db113e3e (patch) | |
| tree | 0ed0c6aecbfcafae2751026947e9a4943d32f419 /readme.md | |
| parent | 528113fade864e808e2e990db77b4249e27768bb (diff) | |
some notes in the readme, vim folding in .s
Diffstat (limited to 'readme.md')
| -rw-r--r-- | readme.md | 27 |
1 files changed, 27 insertions, 0 deletions
@@ -9,6 +9,20 @@ the plan right now is that this will be an STC forth. if this proves Too Complicated To Deal With the plan may be changed to a DTC forth instead. +## dictionary +the dictionary follows a fairly standard format. + +| field | size | +| :---- | :--- | +| link to previous | 8 bytes | +| flag | 1 byte | +| string length | 2 bytes | +| string | variable length | +| code | variable length | + +probably, some bitmask antics could be done to store the string length +and flags together. but alternatively: no. + ## forth registers there are a set of 'virtual registers' (see moving forth part 1) @@ -33,3 +47,16 @@ so a wonky but hopefully not too slow solution is to compile - `mov r11, [cfa]` = `94 BB [CFA]` - `call r11` = `41 FF D3` + +# Some Links + +- starting forth part 1: http://www.bradrodriguez.com/papers/moving1.htm +- a forum thread about determining empty stack with TOS register: http://forum.6502.org/viewtopic.php?t=8424 + +## silly little plans + +### in-forth assembler +this would reap the most benefits from STC. +probably look at dusk's assemblers for how it should look like +or liek something liek dusk's lib/bm? +idk something to do stuff Fast if u need. would be fun |
