X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=fceu.git;a=blobdiff_plain;f=drivers%2Fcli%2Fdos-keyboard.c;fp=drivers%2Fcli%2Fdos-keyboard.c;h=0000000000000000000000000000000000000000;hp=22ca9e80cb70c6a4fe6b4d9f1b9272016b463af2;hb=e6ee752982da44a60a9a6b5916d7642ba2dd8b9e;hpb=2a6855a31daf79cad83545b1eeee646e10481e5e

diff --git a/drivers/cli/dos-keyboard.c b/drivers/cli/dos-keyboard.c
deleted file mode 100644
index 22ca9e8..0000000
--- a/drivers/cli/dos-keyboard.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/* FCE Ultra - NES/Famicom Emulator
- *
- * Copyright notice for this file:
- *  Copyright (C) 2002 Ben Parnell
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include <stdio.h>
-#include <signal.h>
-#include <string.h>
-#include <pc.h>
-#include <dpmi.h>
-#include <go32.h>
-#include "keyscan.h"
-
-static unsigned char lastsc;
-static char keybuf[256];
-int newk;
-
-/* Read scan code from port $60 */
-/* Acknowledge interrupt( output $20 to port $20) */
-
-static void ihandler(_go32_dpmi_registers *r)
-{
- unsigned char scode=inp(0x60);	/* Get scan code. */
-
-
- if(scode!=0xE0)
- {
-  int offs=0;
-
-  /* I'm only interested in preserving the independent status of the
-     right ALT and CONTROL keys.
-  */
-  if(lastsc==0xE0)
-   if((scode&0x7F)==SCAN_LEFTALT || (scode&0x7F)==SCAN_LEFTCONTROL)
-    offs=0x80;
-  
-
-  keybuf[(scode&0x7f)|offs]=((scode&0x80)^0x80);
-  newk++;
- }
- lastsc=scode;
-
- outp(0x20,0x20);	/* Acknowledge interrupt. */
-}
-
-static _go32_dpmi_seginfo KBIBack,KBIBackRM;
-static _go32_dpmi_seginfo KBI,KBIRM;
-static _go32_dpmi_registers KBIRMRegs;
-static int initdone=0;
-
-int InitKeyboard(void)
-{
- /* I'll assume that the keyboard is in the correct scancode mode(translated
-    mode 2, I think).
- */
-  newk=0;
-  memset(keybuf,0,sizeof(keybuf));
-  KBIRM.pm_offset=KBI.pm_offset=(int)ihandler;
-  KBIRM.pm_selector=KBI.pm_selector=_my_cs();
-
-  _go32_dpmi_get_real_mode_interrupt_vector(9,&KBIBackRM);
-  _go32_dpmi_allocate_real_mode_callback_iret(&KBIRM, &KBIRMRegs);
-  _go32_dpmi_set_real_mode_interrupt_vector(9,&KBIRM);
-
-  _go32_dpmi_get_protected_mode_interrupt_vector(9,&KBIBack);
-  _go32_dpmi_allocate_iret_wrapper(&KBI);
-  _go32_dpmi_set_protected_mode_interrupt_vector(9,&KBI);
-  lastsc=0;
-  initdone=1;
-  return(1);
-}
-
-void KillKeyboard(void)
-{
- if(initdone)
- {
-  _go32_dpmi_set_protected_mode_interrupt_vector(9,&KBIBack);
-  _go32_dpmi_free_iret_wrapper(&KBI);
-
-  _go32_dpmi_set_real_mode_interrupt_vector(9,&KBIBackRM);
-  _go32_dpmi_free_real_mode_callback(&KBIRM);
-  initdone=0;
- }
-}
-
-/* In FCE Ultra, it doesn't matter if the key states change
-   in the middle of the keyboard handling code.  If you want
-   to use this code elsewhere, you may want to memcpy() keybuf
-   to another buffer and return that when GetKeyboard() is
-   called.
-*/
-
-char *GetKeyboard(void)
-{
- return keybuf;
-}
-
-/* Returns 1 on new scan codes generated, 0 on no new scan codes. */
-int UpdateKeyboard(void)
-{
- int t=newk;
-
- if(t)
- {
-  asm volatile(
-        "subl %%eax,_newk\n\t"
-	:
-	: "a" (t)
-  );
-
-  if(keybuf[SCAN_LEFTCONTROL] && keybuf[SCAN_C])
-   raise(SIGINT);
-  return(1);
- }
- return(0);
-}