Files
harbour-core/harbour/contrib/hbnf/kspeed.c
Viktor Szakats cc84cb85b6 2012-04-01 21:10 UTC+0200 Viktor Szakats (harbour syenar.net)
* src/common/hbverdsp.c
    * do not show '(WINANSI)' in the list of version flags.

  * utils/hbmk2/hbmk2.prg
    + add -inc to xbuild and xmate converted projects, this being 
      the default mode of operation (AFAI guess) of these tools.

  * contrib/hbct/disk.c
  * contrib/hbnf/kspeed.c
  * contrib/hbnf/peek.c
  * contrib/hbnf/proper.c
  * contrib/hbnf/ftidle.c
  * contrib/hbnf/mouse.c
  * contrib/hbnf/stod.c
  * contrib/hbnf/getvid.c
  * contrib/hbnf/getver.c
  * contrib/hbnf/getenvrn.c
  * contrib/hbnf/mkdir.c
  * contrib/hbnf/rmdir.c
    ! formatting
2012-04-01 19:11:20 +00:00

118 lines
3.7 KiB
C

/*
* $Id$
*/
/*
* File......: kspeed.asm
* Author....: James R. Zack
* CIS ID....: 75410,1567
*
* This is an original work by James R. Zack and is placed in the
* public domain.
*
* Modification history:
* ---------------------
*
* Rev 1.2 15 Aug 1991 23:06:54 GLENN
* Forest Belt proofread/edited/cleaned up doc
*
* Rev 1.1 14 Jun 1991 19:54:40 GLENN
* Minor edit to file header
*
* Rev 1.0 01 Apr 1991 01:03:28 GLENN
* Nanforum Toolkit
*
*/
/*This is the Original FT_SETRATE() code
PUBLIC FT_SETRATE * MAKE ROUTINE VISIBLE
EXTRN __PARNI:FAR * DECLARE EXTERNALS
EXTRN __RET:FAR
EXTRN __PARINFO:FAR
_NANFOR SEGMENT 'CODE'
ASSUME CS:_NANFOR * POINT CS TO MY CODE
FT_SETRATE PROC FAR
PUSH BP * SAVE BASE POINTER
MOV BP,SP * POINT TO TOP OF STACK
PUSH DS * SAVE REGISTERS
PUSH ES
PUSH SI
PUSH DI
MOV AX,0 * LOOK AT NUMBER OF PARAMS PASSED
PUSH AX * SET UP FOR __PARINFO
CALL __PARINFO * GET NUMBER OF PARAMS PASSED
ADD SP,2 * ADJUST STACK
CMP AX,2 * WERE BOTH PARMS PASSED?
JL DEFAULTS * NO, USE DEFAULTS
JMP GETPARMS * OTHERWISE, LETS GET SOME PARAMS.
DEFAULTS: MOV BX,010CH * SET UP DEFAULTS (for AT)
jmp goodparm * and make the int call.
getparms: mov ax,01h * First param is repeat rate
push ax * Set up for __PARNI
call __PARNI * Get first param
add sp,2 * Adjust stack
mov bl,al * Put repeat rate into BL
cmp bl,20h * Is BL > 20h? (max value)
jg defaults * Yes, then use defaults
mov ax,02h * Second parm is typeamatic delay
push ax * Set up for __PARNI
call __PARNI * Get second param
add sp,2 * Adjust stack
mov bh,al * Put delay into BH
cmp bh,04h * Is BH > 04h (max value)
jg defaults * Yes, then use defaults
goodparm: mov ax,0305h * BIOS Function 03 Subfunction 05
int 16h * Set Typematic Rate and Delay
exit: pop di * Retore registers
pop si
pop es
pop ds
pop bp
call __RET * Clean up for Clipper
ret * Pass control back to Clipper
FT_SETRATE ENDP
_NanFor ENDS
END
*/
/* This is the New one Rewriten in C*/
#include "hbapi.h"
#if defined( HB_OS_DOS )
# include "dos.h"
#endif
HB_FUNC( FT_SETRATE )
{
#if defined( HB_OS_DOS )
{
union REGS registers;
int tempo = 0, nrepete = 0;
switch( hb_pcount() )
{
case 0:
tempo = 0;
nrepete = 0;
break;
case 1:
tempo = hb_parni( 1 );
nrepete = 0;
break;
case 2:
tempo = hb_parni( 1 );
nrepete = hb_parni( 2 );
break;
}
registers.h.ah = 0x03;
registers.h.al = 0x05;
registers.h.bh = tempo;
registers.h.bl = nrepete;
HB_DOS_INT86( 0x16, &registers, &registers );
}
#endif
}