Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-05-13 17:38:21 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

mc68307: Add override for RESET instruction (nw)

Browse Source
This commit is contained in:
AJR 2019-03-22 12:40:24 -04:00
parent 5a09b0feb2
commit 79d02cf7df
2 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/devices/machine/68307.cpp
View File

@ -90,6 +90,14 @@ void m68307_cpu_device::device_reset()
set_ipl(0); set_ipl(0);
} }
void m68307_cpu_device::m68k_reset_peripherals()
{
m_duart->reset();
if (m_m68307MBUS) m_m68307MBUS->reset();
if (m_m68307TIMER) m_m68307TIMER->reset();
}
/* todo: is it possible to calculate the address map based on CS when they change /* todo: is it possible to calculate the address map based on CS when they change
and install handlers? Going through this logic for every memory access is and install handlers? Going through this logic for every memory access is

2
src/devices/machine/68307.h
View File

@ -44,6 +44,8 @@ protected:
virtual uint32_t execute_min_cycles() const override { return 4; } virtual uint32_t execute_min_cycles() const override { return 4; }
virtual uint32_t execute_max_cycles() const override { return 158; } virtual uint32_t execute_max_cycles() const override { return 158; }
virtual void m68k_reset_peripherals() override;
private: private:
void set_ipl(int level); void set_ipl(int level);
DECLARE_WRITE_LINE_MEMBER(timer0_interrupt); DECLARE_WRITE_LINE_MEMBER(timer0_interrupt);