Hello world works

Author: mmoskal

.gitignore

@@ -44,3 +44,5 @@ internal/
 .settings
 .vscode/*
 !.vscode/tasks.json
+mbit/microbit.asm
+mbit/microbit.hex

mbit/hello.ts

@@ -1,6 +1,4 @@
-function foo()
+function main()
 {
  basic.showString("hello world", 150)
 }
-
-foo()

mbit/mbit.d.ts

@@ -1,4 +1,39 @@
 declare module basic {
- export function showString(text:string, interval:number):void;
-}
+ /* {help:functions/show-string}
+ * {weight:87}
+ * {hints:interval:150,100,200,-100}
+ * {shim:micro_bit::scrollString}
+ */
+ /**
+ * Display text on the display, one character at a time, and shift by one column each ``interval`` milliseconds. If the string fits on the screen (i.e. is one letter), does not scroll.
+ */
+ export function showString(text: string, interval: number): void;
+
+ /**
+ * Turn off all LEDs
+ * {help:functions/clear-screen}
+ * {weight:79}
+ * {shim:micro_bit::clearScreen}
+ * {atomic}
+ */
+ export function clearScreen(): void;
 
+ /**
+ * Pause for the specified time in milliseconds
+ * {help:functions/pause}
+ * {weight:88}
+ * {hints:ms:100,200,500,1000,2000}
+ * {shim:micro_bit::pause}
+ */
+ export function pause(ms: number): void;
+
+ /**
+ * Scroll a number on the screen and shift by one column every ``interval`` milliseconds. If the number fits on the screen (i.e. is a single digit), does not scroll.
+ * {help:functions/show-number}
+ * {namespace:basic}
+ * {weight:89}
+ * {hints:interval:150,100,200,-100}
+ * {shim:micro_bit::scrollNumber}
+ */
+ export function showNumber(value: number, interval: number): void;
+}