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Removed the E_Exit's of unhandled calls and grouped them all together.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@827
This commit is contained in:
Sjoerd van der Berg 2003-03-28 21:04:19 +00:00
parent e365dc5d5b
commit 984fb6ed98
1 changed files with 11 additions and 17 deletions
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28
src/dos/dos.cpp
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@ -266,11 +266,6 @@ static Bitu DOS_21Handler(void) {
psp.SetDTA(dos.dta);
}
break;
case 0x1f: /* Get drive parameter block for default drive */
case 0x32: /* Get drive parameter block for specific drive */
E_Exit("DOS:Unhandled call %02X",reg_ah);
break; /* TODO maybe but hardly think a game needs this */
case 0x25: /* Set Interrupt Vector */
RealSetVec(reg_al,RealMakeSeg(ds,reg_dx));
break;
@ -686,18 +681,18 @@ static Bitu DOS_21Handler(void) {
break;
case 0x58: /* Get/Set Memory allocation strategy */
switch (reg_al) {
case 0: /* Get Strategy */
case 0: /* Get Strategy */
reg_ax=DOS_GetMemAllocStrategy();
break;
case 1: /* Set Strategy */
case 1: /* Set Strategy */
DOS_SetMemAllocStrategy(reg_bx);
break;
case 2: /* Get UMB Link Status */
reg_ax=1; /* no UMB support */
case 2: /* Get UMB Link Status */
reg_ax=1; // no UMB support
CALLBACK_SCF(true);
break;
case 3: /* Set UMB Link Status */
reg_ax=1; /* failure, no support */
case 3: /* Set UMB Link Status */
reg_ax=1; // failure, no support
CALLBACK_SCF(true);
break;
default:
@ -743,12 +738,6 @@ static Bitu DOS_21Handler(void) {
}
break;
}
case 0x5c: /* FLOCK File region locking */
case 0x5e: /* More Network Functions */
case 0x5f: /* And Even More Network Functions */
E_Exit("DOS:Unhandled call %02X",reg_ah);
break;
case 0x60: /* Canonicalize filename or path */
MEM_StrCopy(SegPhys(ds)+reg_dx,name1,DOSNAMEBUF);
if (DOS_Canonicalize(name1,name2)) {
@ -836,6 +825,11 @@ static Bitu DOS_21Handler(void) {
case 0xEF: /* Used in Ancient Art Of War CGA */
case 0x5d: /* Network Functions ||HMMM seems to critical error info and return 1!! Maybe implement it.??*/
/* al=06 clears cf and leaves al=6 and returns crit error flag location*/
case 0x1f: /* Get drive parameter block for default drive */
case 0x32: /* Get drive parameter block for specific drive */
case 0x5c: /* FLOCK File region locking */
case 0x5e: /* More Network Functions */
case 0x5f: /* And Even More Network Functions */
default:
LOG(LOG_ERROR|LOG_MISC,"DOS:Unhandled call %02X al=%02X. Set al to default of 0",reg_ah,reg_al);
reg_al=0x00; /* default value */