diff options
| author | HorseMD <alightedness@gmail.com> | 2014-11-13 22:25:37 +0000 |
|---|---|---|
| committer | HorseMD <alightedness@gmail.com> | 2014-11-13 22:25:37 +0000 |
| commit | 70b03c18683f298a8c4b3eb7045c740c9882f343 (patch) | |
| tree | eb9c78901abf1a90defe3ec02193354ef4c9a974 /forth.html.markdown | |
| parent | b1c2d9ef792251b8683b189dd5f24c9c53e4587c (diff) | |
Make Arrays its own section, comment float examples.
Diffstat (limited to 'forth.html.markdown')
| -rw-r--r-- | forth.html.markdown | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/forth.html.markdown b/forth.html.markdown index 2c2c480e..76fdf425 100644 --- a/forth.html.markdown +++ b/forth.html.markdown @@ -18,7 +18,7 @@ Forth, but most of what is written here should work elsewhere. \ *words*. These are Forth subroutines which are executed once you press \ <Cr>, from left to right. -\ --------------------------------- Precursor --------------------------------- +\ --------------------------------- Precursor ---------------------------------- \ It's important to know how forth processes instructions. All \ programming in Forth is done by manipulating what's known as the parameter @@ -142,7 +142,7 @@ age ? \ 12 ok 100 constant WATER-BOILING-POINT \ ok WATER-BOILING-POINT . \ 100 ok -\ Arrays! +\ ----------------------------------- Arrays ----------------------------------- \ Set up an array of length 3: variable mynumbers 2 cells allot @@ -188,7 +188,7 @@ create mynumbers 64 , 9001 , 1337 , \ the last `,` is important! \ that you set the return stack back to how it was at the end of your \ definition. `>r` should always be followed by `r>`. -\ ------------------------- Floating Point Operations ------------------------- +\ ------------------------- Floating Point Operations -------------------------- \ Most forths tend to dislike the use of floating point operations. We write \ floating point operations with scientific notation. @@ -196,9 +196,9 @@ create mynumbers 64 , 9001 , 1337 , \ the last `,` is important! \ Usually we can just prepend arithmetic words with 'f' to use floating point \ arithmetic: -variable myfloatingvar -4.4e myfloatingvar f! -myfloatingvar f@ f. +variable myfloatingvar \ ok +4.4e myfloatingvar f! \ ok +myfloatingvar f@ f. \ 4.4 ok \ --------------------------------- Final Notes -------------------------------- |