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Support the new paramblock class when starting programs from the shell.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@372
This commit is contained in:
Sjoerd van der Berg 2002-10-19 17:37:37 +00:00
parent 4a562888f5
commit 8f740ac034
1 changed files with 5 additions and 3 deletions
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8
src/shell/shell_misc.cpp
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@ -152,6 +152,7 @@ void DOS_Shell::Execute(char * name,char * args) {
reg_sp-=0x200;
//Add Parameter block
DOS_ParamBlock block(SegPhys(ss)+reg_sp);
block.Clear();
//Add a filename
RealPt file_name=RealMakeSeg(ss,reg_sp+0x20);
MEM_BlockWrite(Real2Phys(file_name),fullname,strlen(fullname)+1);
@ -163,10 +164,11 @@ void DOS_Shell::Execute(char * name,char * args) {
cmd.buffer[strlen(line)]=0xd;
/* Copy command line in stack block too */
MEM_BlockWrite(SegPhys(ss)+reg_sp+0x100,&cmd,128);
block.InitExec(RealMakeSeg(ss,reg_sp+0x100));
/* Set the command line in the block and save it */
block.data.exec.cmdtail=RealMakeSeg(ss,reg_sp+0x100);
block.SaveData();
/* Save CS:IP to some point where i can return them from */
RealPt newcsip;
newcsip=CALLBACK_RealPointer(call_shellstop);
RealPt newcsip=CALLBACK_RealPointer(call_shellstop);
SegSet16(cs,RealSeg(newcsip));
reg_ip=RealOff(newcsip);
/* Start up a dos execute interrupt */