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; language for programs

lang fix en ; ru en fr ge fi

@^ fix macro comment {

^@ fix }

nl		equ	0x0d, 0x0a

;~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-

macro uglobal {

  UGlobals equ UGlobals,

  macro __UGlobalBlock { }

endg fix }      ; Use endg for ending iglobal and uglobal blocks.

macro IncludeUGlobals{

  macro UGlobals dummy,[n] \{

    \common

      \local begin, size

      begin = $

      virtual at $

    \forward

      __UGlobalBlock

      purge __UGlobalBlock

    \common

      size = $ - begin

    end virtual

    rb size

  \}

  match U, UGlobals \{ U \} }

uglobal

endg

;~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-

; new application structure

macro meos_app_start

 {

  use32

  org 0x0

  db 'MENUET01'

  dd 0x01

  dd __start

  dd __end

  dd __memory

  dd __stack

  if used __params & ~defined __params

    dd __params

  else

    dd 0x0

  end if

  dd 0x0

 }

MEOS_APP_START fix meos_app_start

macro code

 {

  __start:

 }

CODE fix code

macro data

 {

  __data:

 }

DATA fix data

macro udata

 {

  if used __params & ~defined __params

    __params:

      db 0

    __end:

      rb 255

  else

    __end:

  end if

  __udata:

  IncludeUGlobals

 }

UDATA fix udata

macro meos_app_end

 {

  align 32

  rb 2048

  __stack:

  __memory:

  display nl, ' '

 }

MEOS_APP_END fix meos_app_end

 ; macro for defining multiline text data

struc mls [sstring] {

	forward

	local ssize

	virtual at 0

		db sstring	; mod

		ssize = $

	end virtual

	db ssize

	db sstring

	common

	db -1			; mod

}

; strings

macro sz name,[data] {	     ; from MFAR [mike.dld]

 common

  if used name

   name db data

   .size = $-name

  end if

}

macro lsz name,[lng,data] {  ; from MFAR [mike.dld]

 common

  if used name

   label name

 forward

  if lang eq lng

   db data

  end if

 common

   .size = $-name

  end if

}

macro szc name,elsz,[data] {	     ; from MFAR [mike.dld]

 common

  local s,m

  m = 0

  if used name

   label name

   virtual at 0

    db data

    s = $

   end virtual

   d#elsz s

   if m < s

    m = s

   end if

   db data

   .size = $-name

   .maxl = m

  end if

}

macro lszc name,elsz,[lng,data] {  ; from MFAR [mike.dld]

 common

  local s,m

  m = 0

  if used name

   label name

 forward

  if lang eq lng

   virtual at 0

    db data

    s = $

   end virtual

   d#elsz s

   if m < s

    m = s

   end if

   db data

  end if

 common

   .size = $-name

   .maxl = m

  end if

}

; easy system call macro

macro mpack dest, hsrc, lsrc

{

  if (hsrc eqtype 0) & (lsrc eqtype 0)

    mov dest, (hsrc) shl 16 + lsrc

  else

    if (hsrc eqtype 0) & (~lsrc eqtype 0)

      mov dest, (hsrc) shl 16

      add dest, lsrc

    else

      mov dest, hsrc

      shl dest, 16

      add dest, lsrc

    end if

  end if

}

;macro __mov reg,a {         ; mike.dld

; if ~a eq

;   mov reg,a

; end if

;}

macro __mov reg,a,b {	    ; mike.dld

 if (~a eq)&(~b eq)

   mpack reg,a,b

 else if (~a eq)&(b eq)

   mov reg,a

 end if

}

macro mcall a,b,c,d,e,f {   ; mike.dld

 __mov eax,a

 __mov ebx,b

 __mov ecx,c

 __mov edx,d

 __mov esi,e

 __mov edi,f

 int   0x40

}

; -------------------------

macro header a,[b] {

 common

  use32

  org 0

  db 'MENUET',a

 forward

  if b eq

   dd 0

  else

   dd b

  end if }

macro section name { align 16

 label name }

macro func name {

 if ~used name

  display 'FUNC NOT USED: ',`name,13,10

 else

  align 4

  name:

;pushad

;pushfd

;dps `name

;newline

;mcall 5,1

;popfd

;popad

}

macro endf { end if }

macro diff16 title,l1,l2

 {

  local s,d

  s = l2-l1

  display title,': 0x'

  repeat 8

   d = '0' + s shr ((8-%) shl 2) and $0F

   if d > '9'

    d = d + 'A'-'9'-1

   end if

   display d

  end repeat

  display 13,10

 }

macro diff10 title,l1,l2

 {

  local s,d,z,m

  s = l2-l1

  z = 0

  m = 1000000000

  display title,': '

  repeat 10

   d = '0' + s / m

   s = s - (s/m)*m

   m = m / 10

   if d <> '0'

    z = 1

   end if

   if z <> 0

    display d

   end if

  end repeat

  display 13,10

 }

; optimize the code for size

__regs fix 

macro add arg1,arg2

 {

   if (arg2 eqtype 0)

      if (arg2) = 1

	 inc arg1

      else

	 add arg1,arg2

      end if

   else

      add arg1,arg2

   end if

 }

macro sub arg1,arg2

 {

   if (arg2 eqtype 0)

      if (arg2) = 1

	 dec arg1

      else

	 sub arg1,arg2

      end if

   else

      sub arg1,arg2

   end if

 }

macro mov arg1,arg2

 {

   if (arg1 in __regs) & (arg2 eqtype 0)

      if (arg2) = 0

	 xor arg1,arg1

      else if (arg2) = 1

	 xor arg1,arg1

	 inc arg1

      else if (arg2) = -1

	 or  arg1,-1

      else if (arg2) > -128 & (arg2) < 128

	 push arg2

	 pop  arg1

      else

	 mov  arg1,arg2

      end if

   else

      mov arg1,arg2

   end if

 }

struc POINT _t,_dx,_dy {

 .x _t _dx

 .y _t _dy

}

; constants

; events

EV_IDLE        = 0

EV_TIMER       = 0

EV_REDRAW      = 1

EV_KEY	       = 2

EV_BUTTON      = 3

EV_EXIT        = 4

EV_BACKGROUND  = 5

EV_MOUSE       = 6

EV_IPC	       = 7

EV_STACK       = 8

; event mask bits for function 40

EVM_REDRAW     =	1b

EVM_KEY        =       10b

EVM_BUTTON     =      100b

EVM_EXIT       =     1000b

EVM_BACKGROUND =    10000b

EVM_MOUSE      =   100000b

EVM_IPC        =  1000000b

EVM_STACK      = 10000000b