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| author | Kartik K. Agaram <vc@akkartik.com> | 2021-10-30 12:09:50 -0700 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2021-10-30 12:09:50 -0700 |
| commit | a69248b284be8a8cf8657455aa1b3b726aacb6d9 (patch) | |
| tree | c1701c6fb930bb5444532ceaa76310535bedecaa /tutorial | |
| parent | aab93d7538fe9835739fd3dc35c6a7af09820ed9 (diff) | |
| download | mu-a69248b284be8a8cf8657455aa1b3b726aacb6d9.tar.gz | |
more comments from sejo <3
Diffstat (limited to 'tutorial')
| -rw-r--r-- | tutorial/index.md | 13 | ||||
| -rw-r--r-- | tutorial/task13.mu | 5 |
2 files changed, 7 insertions, 11 deletions
diff --git a/tutorial/index.md b/tutorial/index.md index 72bcf00f..0b24f5ac 100644 --- a/tutorial/index.md +++ b/tutorial/index.md @@ -477,15 +477,15 @@ Modify the rectangle to start at the top-left corner on screen. How about other corners? Notice the `screen` variable. The `main` function always has access to a -`screen` variable, and any function wanting to draw screen will need this -variable. Later you'll learn to create and pass _fake screens_ within +`screen` variable, and any function wanting to draw to the screen will need +this variable. Later you'll learn to create and pass _fake screens_ within automated tests, so that we can maintain confidence that our graphics functions work as expected. The “real” screen on a Mu computer is sized to 1024 (0x400) pixels -wide and 768 (0x300) pixels tall by default. Each pixel can take on 256 -colors. Many other screen configurations are possible, but it'll be up to you -to learn how to get to them. +wide and 768 (0x300) pixels tall by default. Each pixel can take on [256 colors](http://akkartik.github.io/mu/html/vga_palette.html). +Many other screen configurations are possible, but it'll be up to you to learn +how to get to them. Graphics in Mu often involve literal integer constants. To help remember what they mean, you can attach _comment tokens_ -- any string without whitespace -- @@ -499,7 +499,8 @@ optional in Mu, and it can be handy to drop them selectively to group arguments together. This is a good time to skim [Mu's vocabulary of functions for pixel graphics](https://github.com/akkartik/mu/blob/main/vocabulary.md#pixel-graphics). -They're fun to play with. +They're fun to play with. Once you want to use a specific function, look for +details on the arguments it expects in `signatures.mu`. ## Task 13: reading input from keyboard diff --git a/tutorial/task13.mu b/tutorial/task13.mu deleted file mode 100644 index 9a4bc7f2..00000000 --- a/tutorial/task13.mu +++ /dev/null @@ -1,5 +0,0 @@ -fn main screen: (addr screen), keyboard: (addr keyboard) { - var in-storage: (stream byte 0x80) - var in/esi: (addr stream byte) <- address in-storage - read-line-from-keyboard keyboard, in, screen, 0xf/fg 0/bg -} |