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Ensure shoutouts upon LDS, LES and any far jump/call/int.

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This commit is contained in:
Thomas Harte 2023-11-10 22:58:59 -05:00
parent 19a61f867f
commit 3a782faaf3
2 changed files with 9 additions and 2 deletions
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10
InstructionSets/x86/Implementation/PerformImplementation.hpp
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@ -246,10 +246,16 @@ template <
case Operation::LAHF: Primitive::lahf(context.registers.ah(), context); return; case Operation::LAHF: Primitive::lahf(context.registers.ah(), context); return;
case Operation::LDS: case Operation::LDS:
if constexpr (data_size == DataSize::Word) Primitive::ld<Source::DS>(instruction, destination_w(), context); if constexpr (data_size == DataSize::Word) {
Primitive::ld<Source::DS>(instruction, destination_w(), context);
context.registers.did_update(Source::DS);
}
return; return;
case Operation::LES: case Operation::LES:
if constexpr (data_size == DataSize::Word) Primitive::ld<Source::ES>(instruction, destination_w(), context); if constexpr (data_size == DataSize::Word) {
Primitive::ld<Source::ES>(instruction, destination_w(), context);
context.registers.did_update(Source::ES);
}
return; return;
case Operation::LEA: Primitive::lea<IntT>(instruction, destination_w(), context); return; case Operation::LEA: Primitive::lea<IntT>(instruction, destination_w(), context); return;

1
OSBindings/Mac/Clock SignalTests/8088Tests.mm
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@ -348,6 +348,7 @@ class FlowController {
void jump(uint16_t segment, uint16_t address) { void jump(uint16_t segment, uint16_t address) {
registers_.cs_ = segment; registers_.cs_ = segment;
registers_.did_update(Registers::Source::CS);
registers_.ip_ = address; registers_.ip_ = address;
} }