valter/dosbox-staging
1
0
Fork 0
Code Releases Activity

int 21 31 does not set the carry flag anymore

Browse source 
Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1245
This commit is contained in:
Ulf Wohlers 2003-09-11 13:52:31 +00:00
parent 55237d31e3
commit 8c86a9768e
1 changed files with 5 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
src/dos/dos.cpp
View file

@ -327,16 +327,12 @@ static Bitu DOS_21Handler(void) {
reg_ah=dos.version.minor;
break;
case 0x31: /* Terminate and stay resident */
//TODO First get normal files executing
//TODO First get normal files executing
// Important: This service does not set the carry flag!
DOS_ResizeMemory(dos.psp,&reg_dx);
if (DOS_Terminate(true)) {
dos.return_code=reg_al;
dos.return_mode=RETURN_TSR;
CALLBACK_SCF(false);
} else {
reg_ax=dos.errorcode;
CALLBACK_SCF(true);
}
DOS_Terminate(true);
dos.return_code=reg_al;
dos.return_mode=RETURN_TSR;
break;
case 0x33: /* Extended Break Checking */
switch (reg_al) {