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refuse write accesses in BIOS area (aka EMM386.EXE fix) (Mike Nordell)
author
bellard
<bellard@c046a42c-6fe2-441c-8c8c-71466251a162>
Wed, 7 Apr 2004 20:21:16 +0000
(20:21 +0000)
committer
bellard
<bellard@c046a42c-6fe2-441c-8c8c-71466251a162>
Wed, 7 Apr 2004 20:21:16 +0000
(20:21 +0000)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@712
c046a42c
-6fe2-441c-8c8c-
71466251a162
hw/pc.c
patch
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diff --git
a/hw/pc.c
b/hw/pc.c
index
e62d56d
..
496f365
100644
(file)
--- a/
hw/pc.c
+++ b/
hw/pc.c
@@
-302,6
+302,7
@@
void pc_init(int ram_size, int vga_ram_size, int boot_device,
/* setup basic memory access */
cpu_register_physical_memory(0xc0000, 0x10000, 0xc0000 | IO_MEM_ROM);
/* setup basic memory access */
cpu_register_physical_memory(0xc0000, 0x10000, 0xc0000 | IO_MEM_ROM);
+ cpu_register_physical_memory(0xd0000, 0x20000, IO_MEM_UNASSIGNED);
cpu_register_physical_memory(0xf0000, 0x10000, 0xf0000 | IO_MEM_ROM);
bochs_bios_init();
cpu_register_physical_memory(0xf0000, 0x10000, 0xf0000 | IO_MEM_ROM);
bochs_bios_init();