more primitives, notably PARSE, untested

1 files changed, 4 insertions, 1 deletions

diff --git a/readme.md b/readme.md
index e01353b..97ed56a 100644
--- a/readme.md
+++ b/readme.md
@@ -28,7 +28,7 @@ there are a set of 'virtual registers' (see moving forth part 1)
 
 - W, the working register, is r11.
 - X, the secondary working register, is r12.
-- IP, the instruction pointer, is r13. (this will only be needed if we switch to DTC, otherwise this can be Y, a third general purpose register)
+- Y, the tertiary working register, is r13.
 - SP, the working stack pointer, is r14.
 - RSP, the return stack pointer, is rsp.
 
@@ -57,8 +57,11 @@ but obviously we need *something* to bootstrap from.
 - `:` (` -- `): compile a word from the current input source
 - `;` (` -- `): stop compiling the current word
 - `parse` (` -- c-addr u`): parse a word from the *forth init* (see footnote)
+- `find` (`c-addr u -- ?lfa flag`)
+- `interpret`: the stage 1 interpreter
 - `latest`: a variable, the latest defined word
 - `state`: a variable, determines current mode (interp./compiling)
+- `>in`: a variable, offset from start of forth init
 
 on `parse`: i don't want to deal with file access and stuff from the kernel.
 so this word will be Upgraded in the forth init to read from a file.