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h8: don't save the mode settings, move mac_saturating var to h8s2600 and hook it up

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hap 2024-03-18 19:19:33 +01:00
parent b19c9a27ac
commit 9060f36ae8
7 changed files with 31 additions and 9 deletions
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5
src/devices/cpu/h8/h8.cpp
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@ -48,7 +48,6 @@ h8_device::h8_device(const machine_config &mconfig, device_type type, const char
m_mode_a20 = false;
m_has_exr = false;
m_has_mac = false;
m_mac_saturating = false;
m_has_trace = false;
m_has_hc = true;
nvram_enable_backup(false); // disable nvram by default
@ -164,10 +163,6 @@ void h8_device::device_start()
save_item(NAME(m_TMP2));
save_item(NAME(m_TMPR));
save_item(NAME(m_mode_advanced));
save_item(NAME(m_mode_a20));
save_item(NAME(m_mac_saturating));
save_item(NAME(m_inst_state));
save_item(NAME(m_inst_substate));
save_item(NAME(m_requested_state));

1
src/devices/cpu/h8/h8s2319.cpp
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@ -460,6 +460,7 @@ void h8s2319_device::syscr_w(u8 data)
// NMIEG
m_intc->set_nmi_edge(BIT(data, 3));
// INTM0/1
m_syscr = data;
update_irq_filter();
}

2
src/devices/cpu/h8/h8s2329.cpp
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@ -174,6 +174,6 @@ void h8s2320_device::execute_set_input(int inputnum, int state)
void h8s2320_device::device_start()
{
h8s2319_device::device_start();
h8s2321_device::device_start();
m_dma_device = m_dma;
}

15
src/devices/cpu/h8/h8s2600.cpp
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@ -5,7 +5,8 @@
#include "h8s2600d.h"
h8s2600_device::h8s2600_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock, address_map_constructor map_delegate) :
h8s2000_device(mconfig, type, tag, owner, clock, map_delegate)
h8s2000_device(mconfig, type, tag, owner, clock, map_delegate),
m_mac_saturating(false)
{
m_has_mac = true;
}
@ -15,4 +16,16 @@ std::unique_ptr<util::disasm_interface> h8s2600_device::create_disassembler()
return std::make_unique<h8s2600_disassembler>();
}
void h8s2600_device::device_start()
{
h8s2000_device::device_start();
save_item(NAME(m_mac_saturating));
}
void h8s2600_device::device_reset()
{
h8s2000_device::device_reset();
m_mac_saturating = false;
}
#include "cpu/h8/h8s2600.hxx"

5
src/devices/cpu/h8/h8s2600.h
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@ -24,9 +24,14 @@ protected:
virtual std::unique_ptr<util::disasm_interface> create_disassembler() override;
virtual void device_start() override;
virtual void device_reset() override;
virtual void do_exec_full() override;
virtual void do_exec_partial() override;
bool m_mac_saturating;
#define O(o) void o ## _full(); void o ## _partial()
O(clrmac);
O(ldmac_r32l_mach); O(ldmac_r32l_macl);

10
src/devices/cpu/h8/h8s2655.cpp
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@ -442,7 +442,15 @@ u8 h8s2655_device::syscr_r()
void h8s2655_device::syscr_w(u8 data)
{
logerror("syscr = %02x\n", data);
// NMIEG
m_intc->set_nmi_edge(BIT(data, 3));
// MACS
m_mac_saturating = bool(data & 0x80);
// INTM0/1
m_syscr = data;
update_irq_filter();
logerror("syscr = %02x\n", data);
}

2
src/devices/cpu/mb88xx/mb88xx.cpp
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@ -332,7 +332,7 @@ TIMER_CALLBACK_MEMBER(mb88_cpu_device::serial_timer)
{
m_SBcount++;
// if we get too many interrupts with no servicing, disable the timer until somebody does something */
// if we get too many interrupts with no servicing, disable the timer until somebody does something
if (m_SBcount >= SERIAL_DISABLE_THRESH)
m_serial->adjust(attotime::never);