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Make con use extended keys when machine is vga

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2520
This commit is contained in:
Peter Veenstra 2006-02-26 16:05:13 +00:00
parent af25c4382d
commit 7736351416
1 changed files with 15 additions and 6 deletions
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21
src/dos/dev_con.h
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: dev_con.h,v 1.23 2006-02-09 11:47:48 qbix79 Exp $ */
/* $Id: dev_con.h,v 1.24 2006-02-26 16:05:13 qbix79 Exp $ */
#include "dos_inc.h"
#include "../ints/int10.h"
@ -60,7 +60,7 @@ bool device_CON::Read(Bit8u * data,Bit16u * size) {
readcache=0;
}
while (*size>count) {
reg_ah=0;
reg_ah=(machine==MCH_VGA)?0x10:0x0;
CALLBACK_RunRealInt(0x16);
switch(reg_al) {
case 13:
@ -84,14 +84,23 @@ bool device_CON::Read(Bit8u * data,Bit16u * size) {
continue; //no data read yet so restart whileloop.
}
break;
default:
data[count++]=reg_al;
case 0xe0: /* Extended keys in the int 16 0x10 case */
if(!reg_ah) { /*extended key if reg_ah isn't 0 */
data[count++] = reg_al;
} else {
data[count++] = 0;
if (*size>count) data[count++] = reg_ah;
else readcache = reg_ah;
}
break;
case 0:
case 0: /* Extended keys in the int 16 0x0 case */
data[count++]=reg_al;
if (*size>count) data[count++]=reg_ah;
else readcache=reg_ah;
break;
default:
data[count++]=reg_al;
break;
}
if(dos.echo) { //what to do if *size==1 and character is BS ?????
INT10_TeletypeOutput(reg_al,7);
@ -357,7 +366,7 @@ bool device_CON::Close() {
Bit16u device_CON::GetInformation(void) {
Bit16u head=mem_readw(BIOS_KEYBOARD_BUFFER_HEAD);
Bit16u tail=mem_readw(BIOS_KEYBOARD_BUFFER_TAIL);
if ((head==tail) && !readcache) return 0x80D3; /* No Key Available */
return 0x8093; /* Key Available */
};