Bump version to 0.9.0

Author: bxparks

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Changelog
 
-- Unreleased
+- 0.9.0 (2024-01-06)
     - **Breaking**: Change names and internal formats of various appVars
         - `STK` list variable replaced with `RPN83STK`
         - `REGS` list variable replaced with `RPN83REG`
@@ -58,9 +58,6 @@
           PDEG modes using the `2ND i` and `2ND ANGLE` keys.
         - see [Complex Numbers](docs/USER_GUIDE.md#complex-numbers) for more
           details.
-    - Rectangular to Polar conversion
-        - fix overflow and underflow caused by bug in the TI-OS `RToP()`
-          function by using a custom `rectToPolar()` function instead
     - Save and restore app MODE settings independently from the TI-OS settings
         - decouple the TI-OS MODE settings from the RPN83P MODE settings
         - the TI-OS MODE settings are saved upon app start, and restored upon

README.md

@@ -98,7 +98,7 @@ Missing features (partial list):
 - complex numbers
 - keystroke programming
 
-**Version**: 0.9.0-dev (2024-01-05)
+**Version**: 0.9.0 (2024-01-06)
 
 **Changelog**: [CHANGELOG.md](CHANGELOG.md)
 

docs/DEVELOPER.md

@@ -3,7 +3,7 @@
 Notes for the developers of the RPN83P app, likely myself in 6 months when I
 cannot remember how the code works.
 
-**Version**: 0.9.0-dev (2024-01-05)
+**Version**: 0.9.0 (2024-01-06)
 
 **Project Home**: https://github.com/bxparks/rpn83p
 
@@ -156,7 +156,7 @@ factoring algorithm:
    returned *all* prime factors of a number `N` . It could be more efficient
    by restarting the loop at the previous prime factor. However, this new
    function would need support for vectors or arrays so that it can return
-   multiple numbers as the result. Vectors or arrays are not currently (v0.8.0)
+   multiple numbers as the result. Vectors or arrays are not currently (v0.9.0)
    supported.
 1. The [Prime Number
    Theorem](https://en.wikipedia.org/wiki/Prime_number_theorem) tells us that

docs/TVM.md

@@ -3,7 +3,7 @@
 Equations, algorithms, and other tricks used to calculate the Time Value of
 Money (TVM) variables in the RPN83P calculator app.
 
-**Version**: 0.9.0-dev (2023-12-23)
+**Version**: 0.9.0 (2024-01-06)
 
 **Project Home**: https://github.com/bxparks/rpn83p
 
@@ -240,7 +240,7 @@ also becomes infinitely differentiable at `i=0`.).
 
 **Note**: It is possible to enter values of `PV`, `PMT`, `FV` and `i` such that
 a negative value of `N` is calculated according to the `N(i)` equation. The
-RPN83P currently (v0.7.0) does not flag this condition, and returns the negative
+RPN83P currently (v0.9.0) does not flag this condition, and returns the negative
 value. Maybe it should test for a negative value and return `TVM No Solution`
 error message instead?
 
@@ -453,7 +453,7 @@ that can be used to solve for `NPMT(i) = 0`. Some of these are:
 - [Newton's method](https://en.wikipedia.org/wiki/Newton%27s_method)
 - [Halley's method](https://en.wikipedia.org/wiki/Halley%27s_method)
 
-The TVM Solver in RPN83P currently (v0.7.0) uses the *Secant Method*, because it
+The TVM Solver in RPN83P currently (v0.9.0) uses the *Secant Method*, because it
 seems to be a good compromise between simplicity of code and a relatively fast
 convergence rate:
 
@@ -472,7 +472,7 @@ of about 1e-8 within 7-8 iterations.
 ### Initial Guesses
 
 The Secant method (as well as other root finding methods) requires 2 initial
-guesses to be provided. The TVM Solver current (v0.7.0) uses the following
+guesses to be provided. The TVM Solver currently (v0.9.0) uses the following
 defaults:
 
 - `i0` = 0
@@ -504,7 +504,7 @@ message is returned.
 
 ### Tolerance
 
-Currently (v0.7.0), the TVM Solver iterates until the relative tolerance between
+Currently (v0.9.0), the TVM Solver iterates until the relative tolerance between
 two successive iterations is less than 1e-8. The value of 1e-8 is hardcoded.
 
 To avoid division by zero, the tolerance is calculated as:

docs/USER_GUIDE.md

@@ -2,7 +2,7 @@
 
 RPN calculator app for the TI-83 Plus and TI-84 Plus inspired by the HP-42S.
 
-**Version**: 0.9.0-dev (2024-01-05)
+**Version**: 0.9.0 (2024-01-06)
 
 **Project Home**: https://github.com/bxparks/rpn83p
 
@@ -1907,9 +1907,9 @@ an `X=752.098` (a minimum rainfall of 752) which is not reasonable.
 
 ### TVM Functions
 
-Version 0.7.0 implements a usable Time Value of Money functionality that is
-inspired by RPN financial calculators such as the HP-12C and the HP-30b. They
-are available through the `ROOT` > `TVM` menu:
+The Time Value of Money (TVM) functionality is inspired by RPN financial
+calculators such as the HP-12C, HP-17B, and the HP-30b. They are available
+through the `ROOT` > `TVM` menu:
 
 - ![ROOT MenuRow 2](images/rpn83p-menu-root-2.png)
     - ![TVM MenuRow 1](images/rpn83p-menu-root-tvm-1.png)
@@ -2014,7 +2014,7 @@ The TVM Solver tries to handle the various cases as follows:
   solution must exist. The TVM Solver will return a `TVM Not Found` error
   message.
 - If the equation has 2 solutions, but the TVM Solver finds only one of the 2
-  solutions, the solver currently (v0.7.0) does not notify the user that another
+  solutions, the solver currently (v0.9.0) does not notify the user that another
   solution may exist. A normal `TVM Calculated` will be returned.
 - If there are 2 solutions, but the solver finds neither solution, a `TVM Not
   Found` message will be returned.
@@ -2027,7 +2027,7 @@ required, calculating the `I%YR` will take noticeably longer than the other
 variables. Somewhere between 1-3 seconds on the TI-84 Plus model has been
 observed.
 
-The RPN83P currently (v0.7.0) uses the [Newton-Secant
+The RPN83P currently (v0.9.0) uses the [Newton-Secant
 method](https://en.wikipedia.org/wiki/Secant_method) to solve for `I%YR`. For
 the purpose of debugging and to allow extra control for advanced users, three
 parameters that affect the progression and termination of the algorithm are
@@ -2120,7 +2120,7 @@ original menu with the addition of a question mark (e.g. `WSIZ` and `WSZ?`).
 This helps with discovery because each function is directly shown through the
 menu system, with no hidden features. But there are so many TVM variables and
 parameters, that adding the `?` variant of all those menu buttons would have
-made the menu rows too cluttered and hard to navigate. Currently (v0.7.0), the
+made the menu rows too cluttered and hard to navigate. Currently (v0.9.0), the
 TVM submenu is the only place where the `2ND` button is used for hidden menu
 functionality.
 

src/help.asm

@@ -129,7 +129,7 @@ helpPages:
 
 msgHelpPage1:
     .db escapeLargeFont, "RPN83P", Lenter
-    .db escapeSmallFont, "v0.9.0-dev (2024", Shyphen, "01", Shyphen, "06)", Senter
+    .db escapeSmallFont, "v0.9.0 (2024", Shyphen, "01", Shyphen, "06)", Senter
     .db "(c) 2023  Brian T. Park", Senter
     .db Senter
     .db "An RPN calculator for the", Senter