Kernel/x86 - Implemented VFS node in PMM, debugging some other parts

[tpg/acess2.git] / Kernel / arch / x86 / vm8086.c

diff --git a/Kernel/arch/x86/vm8086.c b/Kernel/arch/x86/vm8086.c
index 3c1bfed..46daeef 100644 (file)
--- a/Kernel/arch/x86/vm8086.c
+++ b/Kernel/arch/x86/vm8086.c
@@ -81,7 +81,6 @@ int VM8086_Install(char **Arguments)
                // Map ROM Area
                for(i=0xA0;i<0x100;i++) {
                        MM_Map( i * 0x1000, i * 0x1000 );
-               //      MM_SetFlags( i * 0x1000, MM_PFLAG_RO, MM_PFLAG_RO );    // Set Read Only
                }
                Log_Debug("VM8086", "ROM area mapped");
                MM_Map( 0, 0 ); // IVT / BDA
@@ -90,7 +89,7 @@ int VM8086_Install(char **Arguments)
                for(i=1;i<0x9F;i++) {
                        MM_Map( i * 0x1000, i * 0x1000 );
                        MM_DerefPhys( i * 0x1000 );     // Above
-                       if(MM_GetRefCount(i*0x1000))
+                       while(MM_GetRefCount(i*0x1000))
                                MM_DerefPhys( i * 0x1000 );     // Phys setup
                }
                MM_Map( 0x9F000, 0x9F000 );     // Stack / EBDA
@@ -422,6 +421,8 @@ void VM8086_Int(tVM8086 *State, Uint8 Interrupt)
 {
        State->IP = *(Uint16*)(KERNEL_BASE+4*Interrupt);
        State->CS = *(Uint16*)(KERNEL_BASE+4*Interrupt+2);
+
+//     Log_Debug("VM8086", "Software interrupt %i to %04x:%04x", Interrupt, State->CS, State->IP);
        
        Mutex_Acquire( &glVM8086_Process );