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Call paging functions.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1118
This commit is contained in:
Sjoerd van der Berg 2003-07-14 08:32:22 +00:00
parent 35188cb6c8
commit a1993a714c
1 changed files with 8 additions and 1 deletions
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9
src/cpu/cpu.cpp
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@ -23,6 +23,7 @@
#include "debug.h"
#include "keyboard.h"
#include "setup.h"
#include "paging.h"
#if 1
#undef LOG_MSG
@ -556,14 +557,18 @@ bool CPU_SET_CRX(Bitu cr,Bitu value) {
Bitu changed=cpu.cr0 ^ value;
if (!changed) return true;
cpu.cr0=value;
if (value & CR0_PAGING) LOG_MSG("Paging enabled");
if (value & CR0_PROTECTION) {
LOG_MSG("Protected mode");
PAGING_Enable((value & CR0_PAGING)>0);
} else {
PAGING_Enable(false);
LOG_MSG("Real mode");
}
return CPU_CheckState();
}
case 3:
PAGING_SetDirBase(value);
break;
default:
LOG(LOG_CPU,LOG_ERROR)("Unhandled MOV CR%d,%X",cr,value);
break;
@ -575,6 +580,8 @@ Bitu CPU_GET_CRX(Bitu cr) {
switch (cr) {
case 0:
return cpu.cr0;
case 3:
return PAGING_GetDirBase();
default:
LOG(LOG_CPU,LOG_ERROR)("Unhandled MOV XXX, CR%d",cr);
break;