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simplified x68k RP5C15 hookup (nw)

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This commit is contained in:
smf- 2013-12-27 00:40:44 +00:00
parent 30532072ca
commit 63ae866195
2 changed files with 4 additions and 37 deletions
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38
src/mess/drivers/x68k.c
View File

@ -1160,36 +1160,6 @@ READ16_MEMBER(x68k_state::x68k_ppi_r)
return ppi->read(space,offset & 0x03);
}
READ16_MEMBER(x68k_state::x68k_rtc_r)
{
return m_rtc->read(space, offset);
}
WRITE16_MEMBER(x68k_state::x68k_rtc_w)
{
m_rtc->write(space, offset, data);
}
WRITE_LINE_MEMBER(x68k_state::x68k_rtc_alarm_irq)
{
if(m_mfp.aer & 0x01)
{
if(state == 1)
{
m_mfp.gpio |= 0x01;
m_mfpdev->i0_w(1);
}
}
else
{
if(state == 0)
{
m_mfp.gpio &= ~0x01;
m_mfpdev->i0_w(0);
}
}
}
WRITE16_MEMBER(x68k_state::x68k_sram_w)
{
@ -1574,7 +1544,7 @@ static ADDRESS_MAP_START(x68k_map, AS_PROGRAM, 16, x68k_state )
AM_RANGE(0xe84000, 0xe85fff) AM_READWRITE(x68k_dmac_r, x68k_dmac_w)
AM_RANGE(0xe86000, 0xe87fff) AM_READWRITE(x68k_areaset_r, x68k_areaset_w)
AM_RANGE(0xe88000, 0xe89fff) AM_READWRITE(x68k_mfp_r, x68k_mfp_w)
AM_RANGE(0xe8a000, 0xe8bfff) AM_READWRITE(x68k_rtc_r, x68k_rtc_w)
AM_RANGE(0xe8a000, 0xe8bfff) AM_DEVREADWRITE8(RP5C15_TAG, mc68901_device, read, write, 0x00ff)
// AM_RANGE(0xe8c000, 0xe8dfff) AM_READWRITE(x68k_printer_r, x68k_printer_w)
AM_RANGE(0xe8e000, 0xe8ffff) AM_READWRITE(x68k_sysport_r, x68k_sysport_w)
AM_RANGE(0xe90000, 0xe91fff) AM_READWRITE(x68k_fm_r, x68k_fm_w)
@ -1612,7 +1582,7 @@ static ADDRESS_MAP_START(x68kxvi_map, AS_PROGRAM, 16, x68k_state )
AM_RANGE(0xe84000, 0xe85fff) AM_READWRITE(x68k_dmac_r, x68k_dmac_w)
AM_RANGE(0xe86000, 0xe87fff) AM_READWRITE(x68k_areaset_r, x68k_areaset_w)
AM_RANGE(0xe88000, 0xe89fff) AM_READWRITE(x68k_mfp_r, x68k_mfp_w)
AM_RANGE(0xe8a000, 0xe8bfff) AM_READWRITE(x68k_rtc_r, x68k_rtc_w)
AM_RANGE(0xe8a000, 0xe8bfff) AM_DEVREADWRITE8(RP5C15_TAG, mc68901_device, read, write, 0x00ff)
// AM_RANGE(0xe8c000, 0xe8dfff) AM_READWRITE(x68k_printer_r, x68k_printer_w)
AM_RANGE(0xe8e000, 0xe8ffff) AM_READWRITE(x68k_sysport_r, x68k_sysport_w)
AM_RANGE(0xe90000, 0xe91fff) AM_READWRITE(x68k_fm_r, x68k_fm_w)
@ -1652,7 +1622,7 @@ static ADDRESS_MAP_START(x68030_map, AS_PROGRAM, 32, x68k_state )
AM_RANGE(0xe84000, 0xe85fff) AM_READWRITE16(x68k_dmac_r, x68k_dmac_w,0xffffffff)
AM_RANGE(0xe86000, 0xe87fff) AM_READWRITE16(x68k_areaset_r, x68k_areaset_w,0xffffffff)
AM_RANGE(0xe88000, 0xe89fff) AM_READWRITE16(x68k_mfp_r, x68k_mfp_w,0xffffffff)
AM_RANGE(0xe8a000, 0xe8bfff) AM_READWRITE16(x68k_rtc_r, x68k_rtc_w,0xffffffff)
AM_RANGE(0xe8a000, 0xe8bfff) AM_DEVREADWRITE8(RP5C15_TAG, mc68901_device, read, write, 0x00ff00ff)
// AM_RANGE(0xe8c000, 0xe8dfff) AM_READWRITE(x68k_printer_r, x68k_printer_w)
AM_RANGE(0xe8e000, 0xe8ffff) AM_READWRITE16(x68k_sysport_r, x68k_sysport_w,0xffffffff)
AM_RANGE(0xe90000, 0xe91fff) AM_READWRITE16(x68k_fm_r, x68k_fm_w,0xffffffff)
@ -1732,7 +1702,7 @@ static const okim6258_interface x68k_okim6258_interface =
static RP5C15_INTERFACE( rtc_intf )
{
DEVCB_DRIVER_LINE_MEMBER(x68k_state,x68k_rtc_alarm_irq),
DEVCB_DEVICE_LINE_MEMBER(MC68901_TAG, mc68901_device, i0_w),
DEVCB_NULL
};

3
src/mess/includes/x68k.h
View File

@ -131,7 +131,6 @@ public:
} m_adpcm;
struct
{
int aer; // [1] GPIP active edge register. Determines on which transition an IRQ is triggered. 0 = 1->0
int rsr; // [21] Receiver status register
int tsr; // [22] Transmitter status register
struct
@ -326,8 +325,6 @@ public:
DECLARE_WRITE16_MEMBER(x68k_mfp_w);
DECLARE_WRITE16_MEMBER(x68k_ppi_w);
DECLARE_READ16_MEMBER(x68k_ppi_r);
DECLARE_READ16_MEMBER(x68k_rtc_r);
DECLARE_WRITE16_MEMBER(x68k_rtc_w);
DECLARE_WRITE16_MEMBER(x68k_sram_w);
DECLARE_READ16_MEMBER(x68k_sram_r);
DECLARE_READ32_MEMBER(x68k_sram32_r);