Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-23 08:49:55 +03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

duet16: fix clock (nw)

Browse Source
This commit is contained in:
cracyc 2018-02-21 12:55:31 -06:00
parent 494e9b4c81
commit e5f91acd1a
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/mame/drivers/duet16.cpp
View File

@ -268,8 +268,8 @@ WRITE_LINE_MEMBER(duet16_state::rtc_busy_w)
READ8_MEMBER(duet16_state::rtc_r)
{
u8 ret;
m_rtc->read_w(ASSERT_LINE);
m_rtc->cs2_w(ASSERT_LINE);
m_rtc->read_w(ASSERT_LINE);
ret = m_rtc_d;
m_rtc->read_w(CLEAR_LINE);
m_rtc->cs2_w(CLEAR_LINE);
@ -278,12 +278,12 @@ READ8_MEMBER(duet16_state::rtc_r)
WRITE8_MEMBER(duet16_state::rtc_w)
{
m_rtc->write_w(ASSERT_LINE);
m_rtc->cs2_w(ASSERT_LINE);
m_rtc->d0_w(data & 1 ? ASSERT_LINE : CLEAR_LINE);
m_rtc->d1_w(data & 2 ? ASSERT_LINE : CLEAR_LINE);
m_rtc->d2_w(data & 4 ? ASSERT_LINE : CLEAR_LINE);
m_rtc->d3_w(data & 8 ? ASSERT_LINE : CLEAR_LINE);
m_rtc->cs2_w(ASSERT_LINE);
m_rtc->write_w(ASSERT_LINE);
m_rtc->write_w(CLEAR_LINE);
m_rtc->cs2_w(CLEAR_LINE);
}
@ -293,17 +293,17 @@ READ8_MEMBER(duet16_state::rtc_stat_r)
m_rtc_irq = false;
if(!m_itm_irq)
m_pic->ir0_w(CLEAR_LINE);
return (m_rtc_busy ? 0 : 0x80);
return (m_rtc_busy ? 0x80 : 0);
}
WRITE8_MEMBER(duet16_state::rtc_addr_w)
{
m_rtc->address_write_w(ASSERT_LINE);
m_rtc->cs2_w(ASSERT_LINE);
m_rtc->d0_w(data & 1 ? ASSERT_LINE : CLEAR_LINE);
m_rtc->d1_w(data & 2 ? ASSERT_LINE : CLEAR_LINE);
m_rtc->d2_w(data & 4 ? ASSERT_LINE : CLEAR_LINE);
m_rtc->d3_w(data & 8 ? ASSERT_LINE : CLEAR_LINE);
m_rtc->cs2_w(ASSERT_LINE);
m_rtc->address_write_w(ASSERT_LINE);
m_rtc->address_write_w(CLEAR_LINE);
m_rtc->cs2_w(CLEAR_LINE);
}
@ -423,7 +423,7 @@ MACHINE_CONFIG_START(duet16_state::duet16)
MCFG_MSM58321_D2_HANDLER(WRITELINE(duet16_state, rtc_d2_w))
MCFG_MSM58321_D3_HANDLER(WRITELINE(duet16_state, rtc_d3_w))
MCFG_MSM58321_BUSY_HANDLER(WRITELINE(duet16_state, rtc_busy_w))
MCFG_MSM58321_YEAR0(2000)
MCFG_MSM58321_YEAR0(1980)
MCFG_MSM58321_DEFAULT_24H(true)
MACHINE_CONFIG_END