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

Changed parameter block class was bugged with overlays.

Browse source 
Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@381
This commit is contained in:
Sjoerd van der Berg 2002-10-20 01:20:03 +00:00
parent 2b5d3d4f0a
commit f77cd3b9f8
1 changed files with 6 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
src/dos/dos_execute.cpp
View file

@ -195,7 +195,7 @@ static void SetupCMDLine(Bit16u pspseg,DOS_ParamBlock & block)
{
DOS_PSP psp(pspseg);
// if cmdtail==0 it will inited as empty in SetCommandTail
psp.SetCommandTail(block.data.exec.cmdtail);
psp.SetCommandTail(block.exec.cmdtail);
}
bool DOS_Execute(char * name,PhysPt block_pt,Bit8u flags) {
@ -232,7 +232,7 @@ bool DOS_Execute(char * name,PhysPt block_pt,Bit8u flags) {
}
if (flags!=OVERLAY) {
/* Create an environment block */
envseg=block.data.exec.envseg;
envseg=block.exec.envseg;
if (!MakeEnv(name,&envseg)) {
DOS_CloseFile(fhandle);
return false;
@ -258,7 +258,7 @@ bool DOS_Execute(char * name,PhysPt block_pt,Bit8u flags) {
/* Setup a psp */
SetupPSP(pspseg,memsize,envseg);
SetupCMDLine(pspseg,block);
} else loadseg=block.data.overlay.loadseg;
} else loadseg=block.overlay.loadseg;
/* Load the executable */
loadaddress=HostMake(loadseg,0);
if (iscom) { /* COM Load 64k - 256 bytes max */
@ -278,7 +278,7 @@ bool DOS_Execute(char * name,PhysPt block_pt,Bit8u flags) {
}
/* Relocate the exe image */
Bit16u relocate;
if (flags==OVERLAY) relocate=block.data.overlay.relocation;
if (flags==OVERLAY) relocate=block.overlay.relocation;
else relocate=loadseg;
pos=head.reloctable;DOS_SeekFile(fhandle,&pos,0);
for (i=0;i<head.relocations;i++) {
@ -314,8 +314,8 @@ bool DOS_Execute(char * name,PhysPt block_pt,Bit8u flags) {
/* save vectors */
newpsp.SaveVectors();
/* copy fcbs */
newpsp.SetFCB1(block.data.exec.fcb1);
newpsp.SetFCB2(block.data.exec.fcb2);
newpsp.SetFCB1(block.exec.fcb1);
newpsp.SetFCB2(block.exec.fcb2);
/* Set the stack for new program */
SegSet16(ss,RealSeg(sssp));reg_sp=RealOff(sssp);
/* Add some flags and CS:IP on the stack for the IRET */