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Added support for int 21 65 20,21,22 (language depended capitalisation) (only english though)

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2071
This commit is contained in:
Peter Veenstra 2004-11-29 21:00:55 +00:00
parent b59b4b6795
commit f315693313
1 changed files with 44 additions and 14 deletions
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58
src/dos/dos.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: dos.cpp,v 1.77 2004-11-16 14:24:52 qbix79 Exp $ */
/* $Id: dos.cpp,v 1.78 2004-11-29 21:00:55 qbix79 Exp $ */
#include <stdio.h>
#include <stdlib.h>
@ -30,11 +30,14 @@
#include "regs.h"
#include "dos_inc.h"
#include "setup.h"
#include "support.h"
DOS_Block dos;
DOS_InfoBlock dos_infoblock;
Bit8u dos_copybuf[0x10000];
#define DOS_COPYBUFSIZE 0x10000
Bit8u dos_copybuf[DOS_COPYBUFSIZE];
static Bitu call_20,call_21,call_25,call_26,call_27,call_28,call_29;
void DOS_SetError(Bit16u code) {
@ -89,8 +92,9 @@ static Bitu DOS_21Handler(void) {
}
default:
{
Bit8u c=reg_dl;Bit16u n=1;
Bit8u c = reg_dl;Bit16u n = 1;
DOS_WriteFile(STDOUT,&c,&n);
reg_al = reg_dl;
}
break;
};
@ -800,14 +804,15 @@ static Bitu DOS_21Handler(void) {
case 0x65: /* Get extented country information and a lot of other useless shit*/
{ /* Todo maybe fully support this for now we set it standard for USA */
LOG(LOG_DOSMISC,LOG_ERROR)("DOS:65:Extended country information call %X",reg_ax);
if(reg_cx < 0x05 ) {
if((reg_al <= 0x07) && (reg_cx < 0x05)) {
DOS_SetError(DOSERR_FUNCTION_NUMBER_INVALID);
CALLBACK_SCF(true);
break;
}
Bitu len = 0; /* For 0x21 and 0x22 */
PhysPt data=SegPhys(es)+reg_di;
switch (reg_al) {
case 1:
case 0x01:
mem_writeb(data + 0x00,reg_al);
mem_writew(data + 0x01,0x26);
mem_writew(data + 0x03,1);
@ -819,15 +824,40 @@ static Bitu DOS_21Handler(void) {
}
CALLBACK_SCF(false);
break;
case 2: // Get pointer to uppercase table
case 3: // Get pointer to lowercase table
case 4: // Get pointer to filename uppercase table
case 5: // Get pointer to filename terminator table
case 6: // Get pointer to collating sequence table
case 7: // Get pointer to double byte char set table
mem_writeb(data,reg_al);
mem_writed(data+1,dos.tables.dcbs); //used to be 0
reg_cx=5;
case 0x02: // Get pointer to uppercase table
case 0x03: // Get pointer to lowercase table
case 0x04: // Get pointer to filename uppercase table
case 0x05: // Get pointer to filename terminator table
case 0x06: // Get pointer to collating sequence table
case 0x07: // Get pointer to double byte char set table
mem_writeb(data + 0x00, reg_al);
mem_writed(data + 0x01, dos.tables.dcbs); //used to be 0
reg_cx = 5;
CALLBACK_SCF(false);
break;
case 0x20: /* Capitalize Character */
{
int in = reg_dl;
int out = toupper(in);
reg_dl = out;
}
CALLBACK_SCF(false);
break;
case 0x21: /* Capitalize String (cx=length) */
case 0x22: /* Capatilize ASCIZ string */
data = SegPhys(ds) + reg_dx;
if(reg_al == 0x21) len = reg_cx;
else len = mem_strlen(data); /* Is limited to 1024 */
if(len > DOS_COPYBUFSIZE - 1) E_Exit("DOS:0x65 Buffer overflow");
if(len) {
MEM_BlockRead(data,dos_copybuf,len);
dos_copybuf[len] = 0;
//No upcase as String(0x21) might be multiple asciz strings
for(Bitu count = 0; count < len;count++)
dos_copybuf[count] = toupper(*reinterpret_cast<unsigned char*>(dos_copybuf+count));
MEM_BlockWrite(data,dos_copybuf,len);
}
CALLBACK_SCF(false);
break;
default: