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Altered device memory mapping.

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This commit is contained in:
TomW 2013-10-19 17:06:55 +01:00
commit 7735e82085
43 changed files with 662 additions and 381 deletions
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24
src/sis496.c
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@ -17,42 +17,42 @@ void sis496_recalcmapping(sis496_t *sis496)
if (sis496->pci_conf[0x44] & 0x10)
{
if (sis496->pci_conf[0x45] & 0x01)
mem_sethandler(0xe0000, 0x8000, mem_read_ram, mem_read_ramw, mem_read_raml, NULL, NULL, NULL, NULL);
mem_bios_set_state(0xe0000, 0x08000, 1, 0);
else
mem_sethandler(0xe0000, 0x8000, mem_read_ram, mem_read_ramw, mem_read_raml, mem_write_ram, mem_write_ramw, mem_write_raml, NULL);
mem_bios_set_state(0xe0000, 0x08000, 1, 1);
}
else
mem_sethandler(0xe0000, 0x8000, mem_read_bios, mem_read_biosw, mem_read_biosl, mem_write_ram, mem_write_ramw, mem_write_raml, NULL);
mem_bios_set_state(0xe0000, 0x08000, 0, 1);
if (sis496->pci_conf[0x44] & 0x20)
{
if (sis496->pci_conf[0x45] & 0x01)
mem_sethandler(0xe8000, 0x8000, mem_read_ram, mem_read_ramw, mem_read_raml, NULL, NULL, NULL, NULL);
mem_bios_set_state(0xe8000, 0x08000, 1, 0);
else
mem_sethandler(0xe8000, 0x8000, mem_read_ram, mem_read_ramw, mem_read_raml, mem_write_ram, mem_write_ramw, mem_write_raml, NULL);
mem_bios_set_state(0xe8000, 0x08000, 1, 1);
}
else
mem_sethandler(0xe8000, 0x8000, mem_read_bios, mem_read_biosw, mem_read_biosl, mem_write_ram, mem_write_ramw, mem_write_raml, NULL);
mem_bios_set_state(0xe8000, 0x08000, 0, 1);
if (sis496->pci_conf[0x44] & 0x40)
{
if (sis496->pci_conf[0x45] & 0x01)
mem_sethandler(0xf0000, 0x8000, mem_read_ram, mem_read_ramw, mem_read_raml, NULL, NULL, NULL, NULL);
mem_bios_set_state(0xf0000, 0x08000, 1, 0);
else
mem_sethandler(0xf0000, 0x8000, mem_read_ram, mem_read_ramw, mem_read_raml, mem_write_ram, mem_write_ramw, mem_write_raml, NULL);
mem_bios_set_state(0xf0000, 0x08000, 1, 1);
}
else
mem_sethandler(0xf0000, 0x8000, mem_read_bios, mem_read_biosw, mem_read_biosl, mem_write_ram, mem_write_ramw, mem_write_raml, NULL);
mem_bios_set_state(0xf0000, 0x08000, 0, 1);
if (sis496->pci_conf[0x44] & 0x80)
{
if (sis496->pci_conf[0x45] & 0x01)
mem_sethandler(0xf8000, 0x8000, mem_read_ram, mem_read_ramw, mem_read_raml, NULL, NULL, NULL, NULL);
mem_bios_set_state(0xf8000, 0x08000, 1, 0);
else
mem_sethandler(0xf8000, 0x8000, mem_read_ram, mem_read_ramw, mem_read_raml, mem_write_ram, mem_write_ramw, mem_write_raml, NULL);
mem_bios_set_state(0xf8000, 0x08000, 1, 1);
}
else
mem_sethandler(0xf8000, 0x8000, mem_read_bios, mem_read_biosw, mem_read_biosl, mem_write_ram, mem_write_ramw, mem_write_raml, NULL);
mem_bios_set_state(0xf8000, 0x08000, 0, 1);
flushmmucache();
shadowbios = (sis496->pci_conf[0x44] & 0xf0);