Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-25 09:50:04 +03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

calchase.cpp: Fix region widths; add NVRAM device (nw)

Browse Source
This commit is contained in:
AJR 2019-12-06 22:13:17 -05:00
parent cfdca6f210
commit ec98570794
1 changed files with 35 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
src/mame/drivers/calchase.cpp
View File

@ -138,6 +138,7 @@ something wrong in the disk geometry reported by calchase.chd (20,255,63) since
#include "machine/idectrl.h"
#include "machine/pcshare.h"
#include "machine/ds128x.h"
#include "machine/nvram.h"
#include "sound/dac.h"
#include "sound/volt_reg.h"
#include "video/pc_vga.h"
@ -153,14 +154,23 @@ public:
{
}
void calchase(machine_config &config);
void hostinv(machine_config &config);
void init_calchase();
void init_hostinv();
private:
std::unique_ptr<uint32_t[]> m_bios_ram;
std::unique_ptr<uint32_t[]> m_bios_ext_ram;
std::unique_ptr<uint8_t[]> m_nvram_data;
uint8_t m_mtxc_config_reg[256];
uint8_t m_piix4_config_reg[4][256];
uint32_t m_idle_skip_ram;
DECLARE_WRITE32_MEMBER(bios_ext_ram_w);
DECLARE_WRITE32_MEMBER(bios_ram_w);
uint8_t nvram_r(offs_t offset);
void nvram_w(offs_t offset, uint8_t data);
DECLARE_READ16_MEMBER(calchase_iocard1_r);
DECLARE_READ16_MEMBER(calchase_iocard2_r);
DECLARE_READ16_MEMBER(calchase_iocard3_r);
@ -168,13 +178,10 @@ public:
DECLARE_READ16_MEMBER(calchase_iocard5_r);
DECLARE_READ32_MEMBER(calchase_idle_skip_r);
DECLARE_WRITE32_MEMBER(calchase_idle_skip_w);
void init_calchase();
void init_hostinv();
virtual void machine_start() override;
virtual void machine_reset() override;
void intel82439tx_init();
void calchase(machine_config &config);
void hostinv(machine_config &config);
void calchase_io(address_map &map);
void calchase_map(address_map &map);
@ -360,6 +367,16 @@ WRITE32_MEMBER(calchase_state::bios_ext_ram_w)
}
}
uint8_t calchase_state::nvram_r(offs_t offset)
{
return m_nvram_data[offset];
}
void calchase_state::nvram_w(offs_t offset, uint8_t data)
{
m_nvram_data[offset] = data;
}
READ16_MEMBER(calchase_state::calchase_iocard1_r)
{
return ioport("IOCARD1")->read();
@ -402,8 +419,7 @@ void calchase_state::calchase_map(address_map &map)
map(0x000d0008, 0x000d000b).nopw(); // ???
map(0x000d0024, 0x000d0025).w("ldac", FUNC(dac_word_interface::data_w));
map(0x000d0028, 0x000d0029).w("rdac", FUNC(dac_word_interface::data_w));
map(0x000d0800, 0x000d0fff).rom().region("nvram", 0); //
// map(0x000d0800, 0x000d0fff).ram(); // GAME_CMOS
map(0x000d0800, 0x000d0fff).rw(FUNC(calchase_state::nvram_r), FUNC(calchase_state::nvram_w)); // GAME_CMOS
map(0x000e0000, 0x000effff).bankr("bios_ext").w(FUNC(calchase_state::bios_ext_ram_w));
map(0x000f0000, 0x000fffff).bankr("bios_bank").w(FUNC(calchase_state::bios_ram_w));
@ -668,6 +684,9 @@ void calchase_state::machine_start()
{
m_bios_ram = std::make_unique<uint32_t[]>(0x10000/4);
m_bios_ext_ram = std::make_unique<uint32_t[]>(0x10000/4);
m_nvram_data = std::make_unique<uint8_t[]>(0x800);
subdevice<nvram_device>("nvram")->set_base(m_nvram_data.get(), 0x800);
}
void calchase_state::machine_reset()
@ -693,6 +712,8 @@ void calchase_state::calchase(machine_config &config)
pcibus.set_device(0, FUNC(calchase_state::intel82439tx_pci_r), FUNC(calchase_state::intel82439tx_pci_w));
pcibus.set_device(7, FUNC(calchase_state::intel82371ab_pci_r), FUNC(calchase_state::intel82371ab_pci_w));
NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); // DS1220Y
/* video hardware */
pcvideo_trident_vga(config);
@ -726,6 +747,8 @@ void calchase_state::hostinv(machine_config &config)
pcibus.set_device(0, FUNC(calchase_state::intel82439tx_pci_r), FUNC(calchase_state::intel82439tx_pci_w));
pcibus.set_device(7, FUNC(calchase_state::intel82371ab_pci_r), FUNC(calchase_state::intel82371ab_pci_w));
NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); // DS1220Y
/* video hardware */
pcvideo_trident_vga(config);
@ -770,10 +793,10 @@ void calchase_state::init_hostinv()
}
ROM_START( calchase )
ROM_REGION( 0x40000, "bios", 0 )
ROM_REGION32_LE( 0x40000, "bios", 0 )
ROM_LOAD( "mb_bios.bin", 0x00000, 0x20000, CRC(dea7a51b) SHA1(e2028c00bfa6d12959fc88866baca8b06a1eab68) )
ROM_REGION( 0x8000, "video_bios", 0 )
ROM_REGION32_LE( 0x8000, "video_bios", 0 )
ROM_LOAD16_BYTE( "trident_tgui9680_bios.bin", 0x0000, 0x4000, CRC(1eebde64) SHA1(67896a854d43a575037613b3506aea6dae5d6a19) )
ROM_CONTINUE( 0x0001, 0x4000 )
@ -785,10 +808,10 @@ ROM_START( calchase )
ROM_END
ROM_START( hostinv )
ROM_REGION( 0x40000, "bios", 0 )
ROM_REGION32_LE( 0x40000, "bios", 0 )
ROM_LOAD( "hostinv_bios.bin", 0x000000, 0x020000, CRC(5111e4b8) SHA1(20ab93150b61fd068f269368450734bba5dcb284) )
ROM_REGION( 0x8000, "video_bios", 0 )
ROM_REGION32_LE( 0x8000, "video_bios", 0 )
ROM_LOAD16_BYTE( "trident_tgui9680_bios.bin", 0x0000, 0x4000, CRC(1eebde64) SHA1(67896a854d43a575037613b3506aea6dae5d6a19) )
ROM_CONTINUE( 0x0001, 0x4000 )
@ -800,10 +823,10 @@ ROM_START( hostinv )
ROM_END
ROM_START( eggsplc )
ROM_REGION( 0x40000, "bios", 0 )
ROM_REGION32_LE( 0x40000, "bios", 0 )
ROM_LOAD( "hostinv_bios.bin", 0x000000, 0x020000, CRC(5111e4b8) SHA1(20ab93150b61fd068f269368450734bba5dcb284) )
ROM_REGION( 0x8000, "video_bios", 0 )
ROM_REGION32_LE( 0x8000, "video_bios", 0 )
ROM_LOAD16_BYTE( "trident_tgui9680_bios.bin", 0x0000, 0x4000, CRC(1eebde64) SHA1(67896a854d43a575037613b3506aea6dae5d6a19) )
ROM_CONTINUE( 0x0001, 0x4000 )