diff options
author | 2020-04-10 16:28:16 +0200 | |
---|---|---|
committer | 2020-04-10 16:29:14 +0200 | |
commit | 03df5583d5c22658340dd21362ed18a9a02435e5 (patch) | |
tree | 2a0905285865d39a3600bdcb73e59f835a338aaa | |
parent | c88445676736d2bd9238036197cd82cd9f957356 (diff) |
rtc65271: Use existing interrupt flag for intrq_r. (nw)
-rw-r--r-- | src/devices/machine/rtc65271.cpp | 6 | ||||
-rw-r--r-- | src/devices/machine/rtc65271.h | 2 |
2 files changed, 1 insertions, 7 deletions
diff --git a/src/devices/machine/rtc65271.cpp b/src/devices/machine/rtc65271.cpp index 0f53c1fe875..1eb84d89171 100644 --- a/src/devices/machine/rtc65271.cpp +++ b/src/devices/machine/rtc65271.cpp @@ -450,14 +450,12 @@ void rtc65271_device::field_interrupts() { if (m_regs[reg_C] & m_regs[reg_B] & (reg_C_PF | reg_C_AF | reg_C_UF)) { - m_int_pending = true; m_regs[reg_C] |= reg_C_IRQF; if (!m_interrupt_cb.isnull()) m_interrupt_cb(1); } else { - m_int_pending = false; m_regs[reg_C] &= ~reg_C_IRQF; if (!m_interrupt_cb.isnull()) m_interrupt_cb(0); @@ -466,7 +464,7 @@ void rtc65271_device::field_interrupts() READ_LINE_MEMBER(rtc65271_device::intrq_r) { - return (m_int_pending)? ASSERT_LINE : CLEAR_LINE; + return (m_regs[reg_C] & reg_C_IRQF)? ASSERT_LINE : CLEAR_LINE; } /* @@ -662,7 +660,6 @@ rtc65271_device::rtc65271_device(const machine_config &mconfig, const char *tag, : device_t(mconfig, RTC65271, tag, owner, clock) , device_nvram_interface(mconfig, *this) , m_interrupt_cb(*this) - , m_int_pending(false) { } @@ -681,5 +678,4 @@ void rtc65271_device::device_start() save_item(NAME(m_xram)); save_item(NAME(m_cur_xram_page)); save_item(NAME(m_SQW_internal_state)); - save_item(NAME(m_int_pending)); } diff --git a/src/devices/machine/rtc65271.h b/src/devices/machine/rtc65271.h index cb2c5b4bcb2..151344d6e7c 100644 --- a/src/devices/machine/rtc65271.h +++ b/src/devices/machine/rtc65271.h @@ -63,8 +63,6 @@ private: /* callback called when interrupt pin state changes (may be nullptr) */ devcb_write_line m_interrupt_cb; - - bool m_int_pending; }; // device type definition |