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IDE -> ATA fix as per smf's suggestion

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This commit is contained in:
Angelo Salese 2013-08-07 22:15:09 +00:00
parent 001867e906
commit 0935810f35
1 changed files with 10 additions and 8 deletions
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18
src/mess/drivers/pc9801.c
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@ -461,7 +461,7 @@ public:
required_device<upd7220_device> m_hgdc1;
required_device<upd7220_device> m_hgdc2;
optional_device<scsicb_device> m_sasibus;
optional_device<ide_controller_device> m_ide;
optional_device<ata_interface_device> m_ide;
required_shared_ptr<UINT8> m_video_ram_1;
required_shared_ptr<UINT8> m_video_ram_2;
required_device<beep_device> m_beeper;
@ -477,6 +477,7 @@ public:
UINT8 *m_char_rom;
UINT8 *m_kanji_rom;
UINT8 *m_ide_rom;
UINT8 m_ide_bank[2];
UINT8 m_portb_tmp;
UINT8 m_dma_offset[4];
@ -2276,7 +2277,7 @@ WRITE8_MEMBER(pc9801_state::pc9801rs_pit_mirror_w)
READ8_MEMBER(pc9801_state::pc9801rs_ide_io_0_r)
{
printf("IDE r %02x\n",offset);
return 0;
return m_ide_bank[offset];
}
WRITE8_MEMBER(pc9801_state::pc9801rs_ide_io_0_w)
@ -2297,28 +2298,29 @@ WRITE8_MEMBER(pc9801_state::pc9801rs_ide_io_0_w)
printf("IDE w %02x %02x\n",offset,data);
// ...
if(!data & 0x80)
m_ide_bank[offset] = data & 0x7f;
}
/* TODO: is mapping correct? */
READ16_MEMBER(pc9801_state::pc9801rs_ide_io_1_r)
{
return m_ide->read_cs0(space, offset >> 1, offset & 1 ? 0xff00 : 0x00ff) >> 8;
return m_ide->read_cs0(space, offset, mem_mask);
}
WRITE16_MEMBER(pc9801_state::pc9801rs_ide_io_1_w)
{
m_ide->write_cs0(space, offset >> 1, data >> 8, offset & 1 ? 0xff00 : 0x00ff);
m_ide->write_cs0(space, offset, mem_mask);
}
READ16_MEMBER(pc9801_state::pc9801rs_ide_io_2_r)
{
return m_ide->read_cs1(space, ((offset+6) >> 1), offset & 1 ? 0xff00 : 0x00ff) >> 8;
return m_ide->read_cs1(space, offset + 6, mem_mask);
}
WRITE16_MEMBER(pc9801_state::pc9801rs_ide_io_2_w)
{
m_ide->write_cs1(space, ((offset+6) >> 1), data >> 8, offset & 1 ? 0xff00 : 0x00ff);
m_ide->write_cs1(space, offset + 6, mem_mask);
}
static ADDRESS_MAP_START( pc9801rs_map, AS_PROGRAM, 32, pc9801_state )
@ -3680,7 +3682,7 @@ MACHINE_CONFIG_END
static MACHINE_CONFIG_FRAGMENT( pc9801_ide )
MCFG_IDE_CONTROLLER_ADD("ide", ata_devices, "hdd", NULL, false)
MCFG_ATA_INTERFACE_ADD("ide", ata_devices, "hdd", NULL, false)
MCFG_ATA_INTERFACE_IRQ_HANDLER(DEVWRITELINE("pic8259_slave", pic8259_device, ir1_w))
MACHINE_CONFIG_END