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(MESS) cybiko: more I/O re-hookup. [R. Belmont]

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This commit is contained in:
R. Belmont 2014-04-24 03:27:21 +00:00
parent b8082034c0
commit 5e0a532f11
2 changed files with 26 additions and 3 deletions
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26
src/mess/drivers/cybiko.c
View File

@ -104,6 +104,13 @@ READ16_MEMBER(cybiko_state::serflash_r)
return 0;
}
WRITE16_MEMBER(cybiko_state::serflash_w)
{
m_flash1->cs_w ((data & 0x10) ? 0 : 1);
m_flash1->si_w ((data & 0x02) ? 1 : 0);
m_flash1->sck_w((data & 0x20) ? 1 : 0);
}
READ16_MEMBER(cybiko_state::clock_r)
{
if (m_rtc->sda_r())
@ -114,6 +121,12 @@ READ16_MEMBER(cybiko_state::clock_r)
return 0x04;
}
WRITE16_MEMBER(cybiko_state::clock_w)
{
m_rtc->scl_w((data & 0x02) ? 1 : 0);
m_rtc->sda_w((data & 0x01) ? 0 : 1);
}
READ16_MEMBER(cybiko_state::xtclock_r)
{
if (m_rtc->sda_r())
@ -124,6 +137,12 @@ READ16_MEMBER(cybiko_state::xtclock_r)
return 0;
}
WRITE16_MEMBER(cybiko_state::xtclock_w)
{
m_rtc->scl_w((data & 0x02) ? 1 : 0);
m_rtc->sda_w((data & 0x40) ? 0 : 1);
}
READ16_MEMBER(cybiko_state::xtpower_r)
{
// bit 7 = on/off button
@ -136,16 +155,17 @@ READ16_MEMBER(cybiko_state::xtpower_r)
//////////////////////
static ADDRESS_MAP_START( cybikov1_io, AS_IO, 16, cybiko_state )
AM_RANGE(h8_device::PORT_3, h8_device::PORT_3) AM_READ(serflash_r)
AM_RANGE(h8_device::PORT_3, h8_device::PORT_3) AM_READWRITE(serflash_r, serflash_w)
ADDRESS_MAP_END
static ADDRESS_MAP_START( cybikov2_io, AS_IO, 16, cybiko_state )
AM_RANGE(h8_device::PORT_3, h8_device::PORT_3) AM_READ(serflash_r)
AM_RANGE(h8_device::PORT_3, h8_device::PORT_3) AM_READWRITE(serflash_r, serflash_w)
AM_RANGE(h8_device::PORT_F, h8_device::PORT_F) AM_READWRITE(clock_r, clock_w)
ADDRESS_MAP_END
static ADDRESS_MAP_START( cybikoxt_io, AS_IO, 16, cybiko_state )
AM_RANGE(h8_device::PORT_A, h8_device::PORT_A) AM_READ(xtpower_r)
AM_RANGE(h8_device::PORT_F, h8_device::PORT_F) AM_READ(xtclock_r)
AM_RANGE(h8_device::PORT_F, h8_device::PORT_F) AM_READWRITE(xtclock_r, xtclock_w)
ADDRESS_MAP_END
/////////////////

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

@ -59,8 +59,11 @@ public:
{ }
DECLARE_READ16_MEMBER(serflash_r);
DECLARE_WRITE16_MEMBER(serflash_w);
DECLARE_READ16_MEMBER(clock_r);
DECLARE_WRITE16_MEMBER(clock_w);
DECLARE_READ16_MEMBER(xtclock_r);
DECLARE_WRITE16_MEMBER(xtclock_w);
DECLARE_READ16_MEMBER(xtpower_r);
CYBIKO_RS232 m_rs232;