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pc/pcipc_sis: replace svga_et4k default map with wd90c31_lr

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This commit is contained in:
angelosa 2024-02-28 01:50:54 +01:00
parent 38e786b219
commit 0509fe8039
3 changed files with 30 additions and 1 deletions
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25
src/devices/bus/isa/svga_paradise.cpp
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@ -106,6 +106,17 @@ void isa16_pvga1a_device::device_start()
m_isa->install_device(0x03b0, 0x03df, *this, &isa16_pvga1a_device::io_isa_map);
}
void isa16_pvga1a_device::remap(int space_id, offs_t start, offs_t end)
{
if (space_id == AS_PROGRAM)
{
m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(pvga1a_vga_device::mem_r)), write8sm_delegate(*m_vga, FUNC(pvga1a_vga_device::mem_w)));
m_isa->install_rom(this, 0xc0000, 0xc7fff, "vga_rom");
}
else if (space_id == AS_IO)
m_isa->install_device(0x03b0, 0x03df, *this, &isa16_pvga1a_device::io_isa_map);
}
/******************
*
* PVGA1A-JK
@ -460,6 +471,20 @@ void isa16_wd90c31_lr_device::device_start()
m_isa->install_device(0x23c0, 0x23c7, *m_vga, &wd90c31_vga_device::ext_io_map);
}
void isa16_wd90c31_lr_device::remap(int space_id, offs_t start, offs_t end)
{
if (space_id == AS_PROGRAM)
{
m_isa->install_rom(this, 0xc0000, 0xc7fff, "vga_rom");
m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(wd90c31_vga_device::mem_r)), write8sm_delegate(*m_vga, FUNC(wd90c31_vga_device::mem_w)));
}
else if (space_id == AS_IO)
{
m_isa->install_device(0x03b0, 0x03df, *this, &isa16_wd90c31_lr_device::io_isa_map);
m_isa->install_device(0x23c0, 0x23c7, *m_vga, &wd90c31_vga_device::ext_io_map);
}
}
/******************
*

4
src/devices/bus/isa/svga_paradise.h
View File

@ -21,6 +21,8 @@ public:
// construction/destruction
isa16_pvga1a_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual void remap(int space_id, offs_t start, offs_t end) override;
protected:
// device-level overrides
virtual void device_start() override;
@ -153,6 +155,8 @@ public:
// construction/destruction
isa16_wd90c31_lr_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual void remap(int space_id, offs_t start, offs_t end) override;
protected:
// device-level overrides
virtual void device_start() override;

2
src/mame/pc/pcipc_sis.cpp
View File

@ -77,7 +77,7 @@ void sis496_state::sis496(machine_config &config)
PCI_ROOT(config, "pci", 0);
SIS85C496_HOST(config, "pci:05.0", 0, "maincpu", 32*1024*1024);
ISA16_SLOT(config, "isa1", 0, "pci:05.0:isabus", pc_isa16_cards, "svga_et4k", false);
ISA16_SLOT(config, "isa1", 0, "pci:05.0:isabus", pc_isa16_cards, "wd90c31_lr", false);
ISA16_SLOT(config, "isa2", 0, "pci:05.0:isabus", pc_isa16_cards, nullptr, false);
ISA16_SLOT(config, "isa3", 0, "pci:05.0:isabus", pc_isa16_cards, nullptr, false);