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PHP pushes with the BRK flag set in emulation mode.

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Thomas Harte
2020-10-07 21:37:50 -04:00
parent 19aea85184
commit f83ee97439
1 changed files with 4 additions and 0 deletions
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4
Processors/65816/Implementation/65816Implementation.hpp
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@@ -383,9 +383,13 @@ template <typename BusHandler> void Processor<BusHandler>::run_for(const Cycles
case PHP: case PHP:
data_buffer_.value = flags_.get(); data_buffer_.value = flags_.get();
data_buffer_.size = 1;
if(!emulation_flag_) { if(!emulation_flag_) {
assert(false); // TODO: M and X. assert(false); // TODO: M and X.
} else {
// On the 6502, the break flag is set during a PHP.
data_buffer_.value |= Flag::Break;
} }
break; break;