/*Asm labels can only be defined once
in a task.  <F5> will spawn a new task
each time, so you don't get redefine
error, like when repeatedly #including
it from the cmd line.
*/

asm {
//Opcodes are slightly different to make writing my x86_64 assembler easier.
//See $LK,"::/Compiler/OpCodes.DD"$.

	IMPORT	Beep;

_BEEPS::
//You can always clobber RAX,RBX,RCX,RDX,R8,R9.  The compiler expects that.
//See $LK,"REGG_CLOBBERED",A="MN:REGG_CLOBBERED"$ and $LK,"REGG_STK_TMP",A="MN:REGG_STK_TMP"$.
	PUSH	RBP
	MOV	RBP,RSP
	MOV	RCX,U64 SF_ARG1[RBP]  //$LK,"SF_ARG1",A="FF:::/Kernel/KernelA.HH,SF_ARG1"$

@@05:	PUSH	RCX
//U0 $LK,"Beep",A="MN:Beep"$(I64 freq=500,Bool busy=FALSE)
	PUSH	FALSE	//Do not busy (spin) wait
	PUSH	500	//Hz
	CALL	Beep
	POP	RCX
	LOOP	@@05

	POP	RBP
	RET1	8	//Use special return. Pop one arg off of stack.

//HolyC return vals are in RAX.  This function has no return value.
}

//_extern binds a asm sym to a function.
//My convention is to put an underscore
//on C callable asm routines.
_extern _BEEPS U0 Beeps(I64 cnt);

I64 AsmAndC1()
{
  I64 noreg i;	//Normally this would be stored in a reg
//Check by unassembling with $LK,"Uf",A="MN:Uf"$("AsmAndC1").

  i=GetI64("Num of beeps 1-5 (%d):",3,1,5);
  Beeps(i);

  asm {
//You can clobber RAX,RBX,RCX,RDX.  The compiler expects that.

    IMPORT	Snd; //Import an not use & or don't import and use &Snd.
    MOV	RCX,&i[RBP] //You can clobber RAX,RBX,RCX,RDX.
//You better preserve the rest.

    @@05:	PUSH	RCX
//U0 $LK,"Snd",A="MN:Snd"$(F64 freq);

    MOV	RAX,RCX	//freq=loop*100.0+100.0
    IMUL2	RAX,100 //TempleOS uses nonstandard opcodes
//to avoid multiple form of the same one.
    //See $LK,"::/Compiler/OpCodes.DD"$.
    ADD	RAX,100
    PUSH	RAX
    FILD	U64 [RSP]	//Convert from int to floating
    FSTP	U64 [RSP]

    CALL	Snd

    MOV	RCX,cnts.time_stamp_freq>>3	//JIT Const.  Simple delay loop
@@10:	LOOP	@@10

    POP	RCX
    LOOP	@@05
  }
  Snd(0);
  return i;
}

"Beeps:%d\n",AsmAndC1;