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use ds12885 as at586 needs 128 bytes (nw)

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This commit is contained in:
smf- 2013-11-03 19:09:35 +00:00
parent 3b1c929322
commit b6be00ee2d
2 changed files with 7 additions and 7 deletions
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10
src/mess/machine/southbridge.c
View File

@ -114,7 +114,7 @@ static MACHINE_CONFIG_FRAGMENT( southbridge )
MCFG_PC_KBDC_ADD("pc_kbdc", pc_kbdc_intf)
MCFG_PC_KBDC_SLOT_ADD("pc_kbdc", "kbd", pc_at_keyboards, STR_KBD_MICROSOFT_NATURAL)
MCFG_MC146818_ADD("rtc", XTAL_32_768kHz)
MCFG_DS12885_ADD("rtc")
MCFG_MC146818_IRQ_HANDLER(DEVWRITELINE("pic8259_slave", pic8259_device, ir0_w))
MCFG_MC146818_CENTURY_INDEX(0x32)
@ -159,7 +159,7 @@ southbridge_device::southbridge_device(const machine_config &mconfig, device_typ
m_keybc(*this, "keybc"),
m_isabus(*this, "isabus"),
m_speaker(*this, "speaker"),
m_mc146818(*this, "rtc"),
m_ds12885(*this, "rtc"),
m_pc_kbdc(*this, "pc_kbdc"),
m_ide(*this, "ide"),
m_ide2(*this, "ide2")
@ -189,7 +189,7 @@ void southbridge_device::device_start()
spaceio.install_readwrite_handler(0x0040, 0x005f, read8_delegate(FUNC(pit8254_device::read),&(*m_pit8254)), write8_delegate(FUNC(pit8254_device::write),&(*m_pit8254)), 0xffffffff);
spaceio.install_readwrite_handler(0x0060, 0x0063, read8_delegate(FUNC(southbridge_device::at_keybc_r),this), write8_delegate(FUNC(southbridge_device::at_keybc_w),this), 0xffffffff);
spaceio.install_readwrite_handler(0x0064, 0x0067, read8_delegate(FUNC(at_keyboard_controller_device::status_r),&(*m_keybc)), write8_delegate(FUNC(at_keyboard_controller_device::command_w),&(*m_keybc)), 0xffffffff);
spaceio.install_readwrite_handler(0x0070, 0x007f, read8_delegate(FUNC(mc146818_device::read),&(*m_mc146818)), write8_delegate(FUNC(mc146818_device::write),&(*m_mc146818)), 0xffffffff);
spaceio.install_readwrite_handler(0x0070, 0x007f, read8_delegate(FUNC(ds12885_device::read),&(*m_ds12885)), write8_delegate(FUNC(ds12885_device::write),&(*m_ds12885)), 0xffffffff);
spaceio.install_readwrite_handler(0x0080, 0x009f, read8_delegate(FUNC(southbridge_device::at_page8_r),this), write8_delegate(FUNC(southbridge_device::at_page8_w),this), 0xffffffff);
spaceio.install_readwrite_handler(0x00a0, 0x00bf, read8_delegate(FUNC(pic8259_device::read),&(*m_pic8259_slave)), write8_delegate(FUNC(pic8259_device::write),&(*m_pic8259_slave)), 0xffffffff);
spaceio.install_readwrite_handler(0x00c0, 0x00df, read8_delegate(FUNC(southbridge_device::at_dma8237_2_r),this), write8_delegate(FUNC(southbridge_device::at_dma8237_2_w),this), 0xffffffff);
@ -489,9 +489,9 @@ WRITE8_MEMBER( southbridge_device::write_rtc )
if (offset==0) {
m_nmi_enabled = BIT(data,7);
m_isabus->set_nmi_state((m_nmi_enabled==0) && (m_channel_check==0));
m_mc146818->write(space,0,data);
m_ds12885->write(space,0,data);
}
else {
m_mc146818->write(space,offset,data);
m_ds12885->write(space,offset,data);
}
}

4
src/mess/machine/southbridge.h
View File

@ -6,7 +6,7 @@
#include "emu.h"
#include "machine/ins8250.h"
#include "machine/mc146818.h"
#include "machine/ds128x.h"
#include "machine/pic8259.h"
#include "machine/pit8253.h"
@ -61,7 +61,7 @@ public:
required_device<at_keyboard_controller_device> m_keybc;
required_device<isa16_device> m_isabus;
required_device<speaker_sound_device> m_speaker;
required_device<mc146818_device> m_mc146818;
required_device<ds12885_device> m_ds12885;
required_device<pc_kbdc_device> m_pc_kbdc;
required_device<bus_master_ide_controller_device> m_ide;
required_device<bus_master_ide_controller_device> m_ide2;