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Corrects PLB, PLD, PLP.

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This commit is contained in:
Thomas Harte 2020-10-07 20:23:53 -04:00
parent b510b9d337
commit 1ba0a117e7
2 changed files with 4 additions and 3 deletions
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1
OSBindings/Mac/Clock SignalTests/KlausDormannTests.swift
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@ -45,6 +45,7 @@ class KlausDormannTests: XCTestCase {
case 0x3399: return nil // success!
case 0x052a: return "TAX, DEX or LDA did not correctly set flags, or BEQ did not branch correctly"
case 0x05db: return "PLP did not affect N flag correctly"
case 0x33a7: return "Decimal ADC result has wrong value"
case 0x3502: return "Binary SBC result has wrong value"
case 0x33b9: return "Decimal SBC result has wrong value"

6
Processors/65816/Implementation/65816Implementation.hpp
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@ -329,17 +329,17 @@ template <typename BusHandler> void Processor<BusHandler>::run_for(const Cycles
break;
case PLB:
data_bank_ = (instruction_buffer_.value & 0xff) << 16;
data_bank_ = (data_buffer_.value & 0xff) << 16;
flags_.set_nz(instruction_buffer_.value);
break;
case PLD:
direct_ = instruction_buffer_.value;
direct_ = data_buffer_.value;
flags_.set_nz(instruction_buffer_.value);
break;
case PLP:
flags_.set(instruction_buffer_.value);
flags_.set(data_buffer_.value);
if(!emulation_flag_) {
assert(false); // TODO: M and X.