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Fix HelloWorld demo doc.

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This commit is contained in:
TomAwezome 2021-11-30 16:12:17 -05:00
parent 05be1d0e0c
commit 2091603de3
1 changed files with 17 additions and 17 deletions

34
src/Doc/HelloWorld.DD
View file

@ -1,10 +1,10 @@
$HL,1$//Press F5 in the editor to compile and run.
--------Hello.CC---------
// --------Hello.CC--------- //
"Hello World\n";
--------Hello.CC---------
// --------Hello.CC--------- //
U0 Main()
{
"Hello World\n";
@ -12,7 +12,7 @@ U0 Main()
Main;
--------Hello.CC---------
// --------Hello.CC--------- //
U0 MyPrint(U8 *st)
{
"%s", st;
@ -20,7 +20,7 @@ U0 MyPrint(U8 *st)
MyPrint("Hello World\n");
--------Hello.CC---------
// --------Hello.CC--------- //
U0 MyPrint2(U8 *st1, U8 *st2) //Any number of args.
{
"%s %s\n", st1, st2; //Any number of args.
@ -28,7 +28,7 @@ U0 MyPrint2(U8 *st1, U8 *st2) //Any number of args.
MyPrint2("Hello", "World");
--------Hello.CC---------
// --------Hello.CC--------- //
U0 MyPrint(U8 *st)
{
"" st; //Empty with no comma means first is format str.
@ -36,13 +36,13 @@ U0 MyPrint(U8 *st)
MyPrint("Hello World\n");
--------Hello.CC---------
// --------Hello.CC--------- //
asm {
MESSAGE: DU8 "Hello World\n", 0;
//The convention is underscore on C callable.
//Two colons means exported symbol.
_HELLO_WORLD::
_HELLO_WORLD1::
//You can only clobber RAX,RBX,RCX,RDX
PUSH RSI
MOV RSI, MESSAGE
@ -50,12 +50,12 @@ _HELLO_WORLD::
POP RSI
RET
}
Call(_HELLO_WORLD);
Call(_HELLO_WORLD1);
--------Hello.CC---------
// --------Hello.CC--------- //
asm {
_HELLO_WORLD::
_HELLO_WORLD2::
//You can only clobber RAX,RBX,RCX,RDX
MOV RAX, 'Hello '
CALL PUT_CHARS //Up to 8 chars packed into one 64-bit int.
@ -63,12 +63,12 @@ _HELLO_WORLD::
CALL PUT_CHARS
RET
}
Call(_HELLO_WORLD);
Call(_HELLO_WORLD2);
--------Hello.CC---------
// --------Hello.CC--------- //
asm {
_MY_PRINT::
_MY_PRINT1::
//You can only clobber RAX,RBX,RCX,RDX
PUSH RBP
MOV RBP, RSP
@ -79,13 +79,13 @@ _MY_PRINT::
POP RBP
RET1 8 //Callee pops the stack to clear args.
}
_extern _MY_PRINT U0 MyPrint(U8 *st);
_extern _MY_PRINT1 U0 MyPrint(U8 *st);
MyPrint("Hello World\n");
--------Hello.CC---------
// --------Hello.CC--------- //
asm {
_MY_PRINT::
_MY_PRINT2::
//You can only clobber RAX,RBX,RCX,RDX
PUSH RBP
MOV RBP, RSP
@ -94,6 +94,6 @@ _MY_PRINT::
POP RBP
RET1 8
}
_extern _MY_PRINT U0 MyPrint(U8 *st);
_extern _MY_PRINT2 U0 MyPrint(U8 *st);
MyPrint("Hello World\n");
$HL,0$