diff options
Diffstat (limited to 'src/devices/cpu/mc68hc11/mc68hc11.cpp')
-rw-r--r-- | src/devices/cpu/mc68hc11/mc68hc11.cpp | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/src/devices/cpu/mc68hc11/mc68hc11.cpp b/src/devices/cpu/mc68hc11/mc68hc11.cpp index c5ec9a1773a..d547c29e598 100644 --- a/src/devices/cpu/mc68hc11/mc68hc11.cpp +++ b/src/devices/cpu/mc68hc11/mc68hc11.cpp @@ -160,23 +160,35 @@ uint8_t mc68hc11_cpu_device::pioc_r() return 0; } +uint8_t mc68hc11_cpu_device::pactl_r() +{ + return m_pactl; +} + +void mc68hc11_cpu_device::pactl_w(uint8_t data) +{ + m_pactl = data & 0x73; +} + uint8_t mc68hc11a1_device::pactl_r() { - return ddr_r<0>() & 0x80; + return (ddr_r<0>() & 0x80) | mc68hc11_cpu_device::pactl_r(); } void mc68hc11a1_device::pactl_w(uint8_t data) { + mc68hc11_cpu_device::pactl_w(data & 0x73); ddr_w<0>((data & 0x80) | 0x78); } uint8_t mc68hc11d0_device::pactl_r() { - return ddr_r<0>() & 0x88; + return (ddr_r<0>() & 0x88) | mc68hc11_cpu_device::pactl_r(); } void mc68hc11d0_device::pactl_w(uint8_t data) { + mc68hc11_cpu_device::pactl_w(data & 0x73); ddr_w<0>((data & 0x88) | 0x70); } @@ -411,6 +423,7 @@ void mc68hc11k1_device::io_map(address_map &map) map(0x22, 0x22).rw(FUNC(mc68hc11k1_device::tmsk1_r), FUNC(mc68hc11k1_device::tmsk1_w)); // TMSK1 map(0x23, 0x23).rw(FUNC(mc68hc11k1_device::tflg1_r), FUNC(mc68hc11k1_device::tflg1_w)); // TFLG1 map(0x24, 0x24).w(FUNC(mc68hc11k1_device::tmsk2_w)); // TMSK2 + map(0x26, 0x26).rw(FUNC(mc68hc11k1_device::pactl_r), FUNC(mc68hc11k1_device::pactl_w)); // PACTL map(0x28, 0x28).r(FUNC(mc68hc11k1_device::spcr_r<0>)).nopw(); // SPCR map(0x29, 0x29).r(FUNC(mc68hc11k1_device::spsr_r<0>)).nopw(); // SPSR map(0x2a, 0x2a).rw(FUNC(mc68hc11k1_device::spdr_r<0>), FUNC(mc68hc11k1_device::spdr_w<0>)); // SPDR @@ -451,6 +464,7 @@ void mc68hc11m0_device::io_map(address_map &map) map(0x22, 0x22).rw(FUNC(mc68hc11m0_device::tmsk1_r), FUNC(mc68hc11m0_device::tmsk1_w)); // TMSK1 map(0x23, 0x23).rw(FUNC(mc68hc11m0_device::tflg1_r), FUNC(mc68hc11m0_device::tflg1_w)); // TFLG1 map(0x24, 0x24).w(FUNC(mc68hc11m0_device::tmsk2_w)); // TMSK2 + map(0x26, 0x26).rw(FUNC(mc68hc11m0_device::pactl_r), FUNC(mc68hc11m0_device::pactl_w)); // PACTL map(0x28, 0x28).r(FUNC(mc68hc11m0_device::spcr_r<0>)).nopw(); // SPCR1 map(0x29, 0x29).r(FUNC(mc68hc11m0_device::spsr_r<0>)).nopw(); // SPSR1 map(0x2a, 0x2a).rw(FUNC(mc68hc11m0_device::spdr_r<0>), FUNC(mc68hc11m0_device::spdr_w<0>)); // SPDR1 @@ -593,6 +607,7 @@ void mc68hc11_cpu_device::device_start() save_item(NAME(m_tcnt)); // save_item(NAME(m_por)); save_item(NAME(m_pr)); + save_item(NAME(m_pactl)); save_item(NAME(m_frc_base)); save_item(NAME(m_port_data)); save_item(NAME(m_port_dir)); @@ -657,6 +672,7 @@ void mc68hc11_cpu_device::device_reset() m_tcnt = 0xffff; // m_por = 1; // for first timer overflow / compare stuff m_pr = 3; // timer prescale + m_pactl = 0; m_frc_base = 0; std::fill(std::begin(m_port_dir), std::end(m_port_dir), 0x00); } |