From efe918919a44f0d612cfe4b8f81895a7070cbe75 Mon Sep 17 00:00:00 2001 From: "Kartik K. Agaram" Date: Wed, 20 Oct 2021 21:51:47 -0700 Subject: thanks sejo for feedback --- tutorial/index.md | 19 ++++++++++--------- tutorial/task1.mu | 3 +++ 2 files changed, 13 insertions(+), 9 deletions(-) create mode 100644 tutorial/task1.mu (limited to 'tutorial') diff --git a/tutorial/index.md b/tutorial/index.md index 95f7b742..ea0d6948 100644 --- a/tutorial/index.md +++ b/tutorial/index.md @@ -51,7 +51,7 @@ cd mu Run a small program to start: ``` -./translate apps/ex5.mu +./translate tutorial/task1.mu qemu-system-i386 code.img ``` @@ -59,7 +59,7 @@ If you aren't on Linux, the command for creating `code.img` will be slightly different: ``` -./translate_emulated apps/ex5.mu +./translate_emulated tutorial/task1.mu qemu-system-i386 code.img ``` @@ -70,7 +70,7 @@ Either way, you should see this: If you have any trouble at this point, don't waste _any_ time thinking about it. Just [get in touch](http://akkartik.name/contact). -(You can look at `apps/ex5.mu` at this point if you like. It's just a few +(You can look at `tutorial/task1.mu` at this point if you like. It's just 3 lines long. But don't worry if it doesn't make much sense.) ## Task 2: running tests @@ -89,10 +89,11 @@ This time the screen will look like this: screenshot of failing test on the Mu computer -Each of the dots is a _test_, a little self-contained and automated program -run with an expected result. Mu comes with a lot of tests, and it always runs -all tests before it runs any program. You may have missed the dots when you -ran Task 1 because there were no failures. They were printed on the screen and +Each of the dots represents a _test_, a little self-contained and automated +program run and its results verified. Mu comes with a lot of tests (every +function starting with 'test-' is a test), and it always runs all tests on +boot before it runs any program. You may have missed the dots when you ran +Task 1 because there were no failures. They were printed on the screen and then immediately erased. In Task 2, however, we've deliberately included a failing test. When any tests fail, Mu will immediately stop, showing you messages from failing tests and implicitly asking you to first fix them. @@ -119,8 +120,8 @@ quotes. ## Task 4: your first Mu statement Mu is a statement-oriented language. Read the first section of the [Mu syntax -description](https://github.com/akkartik/mu/blob/main/mu.md) to learn a little -bit about it. +description](https://github.com/akkartik/mu/blob/main/mu.md) (until the first +sub-heading, "functions and calls") to learn a little bit about it. Here's a skeleton of a Mu function that's missing a single statement. diff --git a/tutorial/task1.mu b/tutorial/task1.mu new file mode 100644 index 00000000..37bcb547 --- /dev/null +++ b/tutorial/task1.mu @@ -0,0 +1,3 @@ +fn main screen: (addr screen), keyboard: (addr keyboard), data-disk: (addr disk) { + var dummy/eax: int <- draw-text-rightward screen, "hello from baremetal Mu!", 0x10/x, 0x400/xmax, 0x10/y, 0xa/fg, 0/bg +} -- cgit 1.4.1-2-gfad0