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Improved int 21 38/65 : Get (extended) country information

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@834
This commit is contained in:
Ulf Wohlers 2003-03-29 16:36:12 +00:00
parent 0f2cb26064
commit e78c836cb0
1 changed files with 40 additions and 8 deletions
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48
src/dos/dos.cpp
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@ -35,6 +35,7 @@ DOS_InfoBlock dos_infoblock;
Bit8u dos_copybuf[0x10000];
static Bitu call_20,call_21,call_25,call_26,call_27,call_28,call_29;
static Bitu call_casemap;
void DOS_SetError(Bit16u code) {
dos.errorcode=code;
@ -385,15 +386,26 @@ static Bitu DOS_21Handler(void) {
LOG(LOG_ERROR|LOG_MISC,"DOS:0x37:Call for not supported switchchar");
break;
case 0x38: /* Set Country Code */
LOG(LOG_ERROR|LOG_MISC,"DOS:Setting country code not supported");
CALLBACK_SCF(true);
break;
if (reg_al==0) { /* Get country specidic information */
PhysPt pt = SegPhys(ds)+reg_dx;
mem_writew(pt ,0x00); // USA
mem_writeb(pt+ 2, '$'); mem_writeb(pt+ 3,0x00);
mem_writeb(pt+ 7, '.'); mem_writeb(pt+ 8,0x00);
mem_writeb(pt+ 9, '.'); mem_writeb(pt+10,0x00);
mem_writeb(pt+11, '.'); mem_writeb(pt+12,0x00);
mem_writeb(pt+13, '.'); mem_writeb(pt+14,0x00);
mem_writeb(pt+15,0x01); // currency format
mem_writeb(pt+16,0x02); // num digits
mem_writeb(pt+17,0x00); // time format
mem_writed(pt+18,CALLBACK_RealPointer(call_casemap));
mem_writew(pt+22,0x00); // data list seperator
reg_bx = 0x01;
CALLBACK_SCF(false);
break;
} else { /* Set country code */
LOG(LOG_ERROR|LOG_MISC,"DOS:Setting country code not supported");
}
CALLBACK_SCF(true);
break;
case 0x39: /* MKDIR Create directory */
MEM_StrCopy(SegPhys(ds)+reg_dx,name1,DOSNAMEBUF);
@ -768,7 +780,18 @@ static Bitu DOS_21Handler(void) {
reg_cx=4;
CALLBACK_SCF(false);
break;
default:
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_writew(data ,0x0000); // We dont have this table...
mem_writew(data+2,0x0000); // End of table
reg_cx=4;
CALLBACK_SCF(false);
break;
default:
E_Exit("DOS:0x65:Unhandled country information call %2X",reg_al);
};
break;
@ -890,11 +913,17 @@ static Bitu DOS_29Handler(void) {
return CBRET_NONE;
}
static Bitu DOS_CaseMapFunc(void) {
//LOG(LOG_ERROR|LOG_MISC,"Case map routine called : %c",reg_al);
return CBRET_NONE;
};
void DOS_ShutDown(Section* sec)
{
for (Bit16u i=0;i<DOS_DRIVES;i++) delete Drives[i];
};
void DOS_Init(Section* sec) {
MSG_Add("DOS_CONFIGFILE_HELP","Setting a memory size to 0 will disable it.\n");
call_20=CALLBACK_Allocate();
@ -935,6 +964,7 @@ void DOS_Init(Section* sec) {
dos.version.major=5;
dos.version.minor=0;
/* Setup time and date */
time_t curtime;struct tm *loctime;
curtime = time (NULL);loctime = localtime (&curtime);
@ -948,6 +978,8 @@ void DOS_Init(Section* sec) {
/* shutdown function */
sec->AddDestroyFunction(&DOS_ShutDown);
/* case map routine INT 0x21 0x38 */
call_casemap = CALLBACK_Allocate();
CALLBACK_Setup(call_casemap,DOS_CaseMapFunc,CB_RETF);
}