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PCI and ACPI - when resetting all devices, also reset (ie. zero) all of the emulated RAM as well, fixes Windows 2000 after soft reset on later machines such as the ASUS P2B-LS.

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OBattler
2025-04-02 08:34:34 +02:00
parent 9592ac8904
commit 2a8e4d5a68
4 changed files with 19 additions and 1 deletions
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13
src/mem/mem.c
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@@ -2792,6 +2792,17 @@ mem_init_ram_mapping(mem_mapping_t *mapping, uint32_t base, uint32_t size)
mem_add_ram_mapping(mapping, base, size);
}
void
mem_zero(void)
{
#if (!(defined __amd64__ || defined _M_X64 || defined __aarch64__ || defined _M_ARM64))
if (mem_size > 1048576)
memset(ram2, 0x00, ram2_size + 16);
#endif
memset(ram, 0x00, ram_size + 16);
}
/* Reset the memory state. */
void
mem_reset(void)
@@ -2867,8 +2878,10 @@ mem_reset(void)
return;
}
memset(ram, 0x00, ram_size + 16);
#if (!(defined __amd64__ || defined _M_X64 || defined __aarch64__ || defined _M_ARM64))
if (mem_size > 1048576)
ram2 = &(ram[1 << 30]);
#endif
}
/*