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Chips & Technologies 486 emulation

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Some extremely basic 486 chipset. Used by very few motherboards.
This commit is contained in:
tiseno100
2020-07-19 13:46:01 +03:00
committed by GitHub
parent 9350ee01a5
commit 6bef7affd7
6 changed files with 272 additions and 51 deletions
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80
src/machine/m_at_386dx_486.c
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@@ -143,6 +143,25 @@ machine_at_486vchd_init(const machine_t *model)
return ret;
}
int
machine_at_cs4031_init(const machine_t *model)
{
int ret;
ret = bios_load_linear(L"roms/machines/cs4031/CHIPS_1.AMI",
0x000f0000, 65536, 0);
if (bios_only || !ret)
return ret;
machine_at_common_init(model);
device_add(&cs4031_device);
device_add(&keyboard_at_ami_device);
device_add(&fdc_at_device);
return ret;
}
int
machine_at_pb410a_init(const machine_t *model)
{
@@ -632,6 +651,36 @@ machine_at_486ap4_init(const machine_t *model)
return ret;
}
#if defined(DEV_BRANCH) && defined(NO_SIO)
int
machine_at_486vipio2_init(const machine_t *model)
{
int ret;
ret = bios_load_linear(L"roms/machines/486vipio2/1175G701.BIN",
0x000e0000, 131072, 0);
if (bios_only || !ret)
return ret;
machine_at_common_init(model);
pci_init(PCI_CONFIG_TYPE_1);
pci_register_slot(0x00, PCI_CARD_SPECIAL, 0, 0, 0, 0);
pci_register_slot(0x08, PCI_CARD_NORMAL, 1, 2, 3, 4);
pci_register_slot(0x09, PCI_CARD_NORMAL, 2, 3, 4, 1);
pci_register_slot(0x0A, PCI_CARD_NORMAL, 3, 4, 1, 2);
pci_register_slot(0x0B, PCI_CARD_NORMAL, 4, 1, 2, 3);
device_add(&via_vt82c49x_device);
device_add(&via_vt82c505_device);
device_add(&ide_vlb_2ch_device);
device_add(&w83787f_device);
device_add(&keyboard_at_device);
return ret;
}
#endif
#if defined(DEV_BRANCH) && defined(USE_STPC)
int
@@ -765,34 +814,3 @@ machine_at_pcm5330_init(const machine_t *model)
return ret;
}
#endif
#if defined(DEV_BRANCH) && defined(NO_SIO)
int
machine_at_486vipio2_init(const machine_t *model)
{
int ret;
ret = bios_load_linear(L"roms/machines/486vipio2/1175G701.BIN",
0x000e0000, 131072, 0);
if (bios_only || !ret)
return ret;
machine_at_common_init(model);
pci_init(PCI_CONFIG_TYPE_1);
pci_register_slot(0x00, PCI_CARD_SPECIAL, 0, 0, 0, 0);
pci_register_slot(0x08, PCI_CARD_NORMAL, 1, 2, 3, 4);
pci_register_slot(0x09, PCI_CARD_NORMAL, 2, 3, 4, 1);
pci_register_slot(0x0A, PCI_CARD_NORMAL, 3, 4, 1, 2);
pci_register_slot(0x0B, PCI_CARD_NORMAL, 4, 1, 2, 3);
device_add(&via_vt82c49x_device);
device_add(&via_vt82c505_device);
device_add(&ide_vlb_2ch_device);
device_add(&w83787f_device);
device_add(&keyboard_at_device);
return ret;
}
#endif