diff options
author | 2023-03-11 20:16:38 -0500 | |
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committer | 2023-03-11 20:40:39 -0500 | |
commit | 445e9e20aa6db377236a05d5ab034b2d766d7f2a (patch) | |
tree | 220435dc2e1838270adebe1383da48b263686942 /src/devices/cpu/i86/i86.cpp | |
parent | 671434f7dac6a38a54a41417a994b7b8f47f6b49 (diff) |
Interrupt callback rationalization
- Make CPUs pass interrupt return PC as a second argument to standard_irq_callback
- Add interrupt return PC to "Stopped at interrupt" message produced by debugger 'gint' command
- Add messages to trace logs whenever interrupts are accepted
- Attempt to step over interrupt routines for applicable debugger commands
- Eliminate standard_irq_callback_member wrapper method
- Update many CPU cores to invoke standard_irq_callback at the start of or during interrupt processing, rather than at the end or when the input line changes
- Remove IRQ callbacks for some input lines that never cause interrupts
- mb88xx, mcs48: Add IRQ callbacks for internal interrupts
Diffstat (limited to 'src/devices/cpu/i86/i86.cpp')
-rw-r--r-- | src/devices/cpu/i86/i86.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/devices/cpu/i86/i86.cpp b/src/devices/cpu/i86/i86.cpp index fd85830e86b..8c78c47a1ab 100644 --- a/src/devices/cpu/i86/i86.cpp +++ b/src/devices/cpu/i86/i86.cpp @@ -585,7 +585,7 @@ void i8086_common_cpu_device::interrupt(int int_num, int trap) m_TF = m_IF = 0; if (int_num == -1) - int_num = standard_irq_callback(0); + int_num = standard_irq_callback(0, (m_sregs[CS] << 4) + m_ip); debugger_exception_hook(int_num); m_easeg = CS; |