valter/dosbox-staging
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The firstmcb now gets saved into the dos list of lists structure.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@361
This commit is contained in:
Sjoerd van der Berg 2002-10-19 17:26:44 +00:00
parent 9cd8b09bf4
commit 85f1ac7d9e
1 changed files with 3 additions and 8 deletions
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11
src/dos/dos_memory.cpp
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@ -99,7 +99,7 @@ bool DOS_AllocateMemory(Bit16u * segment,Bit16u * blocks) {
mcb_segment+=pmcb->size+1;
}
return false;
};
}
bool DOS_ResizeMemory(Bit16u segment,Bit16u * blocks) {
@ -135,7 +135,7 @@ bool DOS_ResizeMemory(Bit16u segment,Bit16u * blocks) {
*blocks=total;
DOS_SetError(DOSERR_INSUFFICIENT_MEMORY);
return false;
};
}
bool DOS_FreeMemory(Bit16u segment) {
@ -151,16 +151,11 @@ bool DOS_FreeMemory(Bit16u segment) {
void DOS_SetupMemory(void) {
//TODO Maybe allocate some memory for dos transfer buffers
//Although i could use bios regions for that for max free low memory
MCB * mcb=(MCB *) HostMake(MEM_START,0);
mcb->psp_segment=MCB_FREE; //Free
mcb->size=0x9FFE - MEM_START;
mcb->type=0x5a; //Last Block
dos.firstMCB=MEM_START;
// Create Dos Info Block : maximum size 95 Bytes....
dosInfoBlock.SetLocation(DOS_GetMemory(6));
dosInfoBlock.SetFirstMCB(RealMake(dos.firstMCB,0));
dos_infoblock.SetFirstMCB(RealMake(MEM_START,0));
}