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Convert macros to functions.
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@ -99,17 +99,17 @@ enum class BusOperation {
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/*!
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/*!
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For a machine watching only the RWB line, evaluates to @c true if the operation should be treated as a read; @c false otherwise.
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For a machine watching only the RWB line, evaluates to @c true if the operation should be treated as a read; @c false otherwise.
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*/
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*/
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#define isReadOperation(v) (v <= CPU::MOS6502Esque::BusOperation::InternalOperationRead)
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constexpr bool isReadOperation(BusOperation op) { return op <= BusOperation::InternalOperationRead; }
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/*!
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/*!
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For a machine watching only the RWB line, evaluates to @c true if the operation is any sort of write; @c false otherwise.
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For a machine watching only the RWB line, evaluates to @c true if the operation is any sort of write; @c false otherwise.
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*/
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*/
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#define isWriteOperation(v) (v >= CPU::MOS6502Esque::BusOperation::Write)
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constexpr bool isWriteOperation(BusOperation op) { return op >= BusOperation::Write; }
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/*!
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/*!
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Evaluates to @c true if the operation actually expects a response; @c false otherwise.
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Evaluates to @c true if the operation actually expects a response; @c false otherwise.
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*/
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*/
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#define isAccessOperation(v) ((v <= CPU::MOS6502Esque::BusOperation::ReadVector) || (v == CPU::MOS6502Esque::BusOperation::Write))
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constexpr bool isAccessOperation(BusOperation op) { return op <= BusOperation::ReadVector || op == BusOperation::Write; }
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/*!
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/*!
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A class providing empty implementations of the methods a 6502 uses to access the bus. To wire the 6502 to a bus,
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A class providing empty implementations of the methods a 6502 uses to access the bus. To wire the 6502 to a bus,
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@ -136,7 +136,11 @@ template <typename addr_t> class BusHandler {
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during some periods; one way to simulate that is to have the bus handler return a number other than
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during some periods; one way to simulate that is to have the bus handler return a number other than
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Cycles(1) to describe lengthened bus cycles.
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Cycles(1) to describe lengthened bus cycles.
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*/
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*/
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Cycles perform_bus_operation([[maybe_unused]] BusOperation operation, [[maybe_unused]] addr_t address, [[maybe_unused]] uint8_t *value) {
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Cycles perform_bus_operation(
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[[maybe_unused]] BusOperation operation,
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[[maybe_unused]] addr_t address,
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[[maybe_unused]] uint8_t *value
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) {
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return Cycles(1);
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return Cycles(1);
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}
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}
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};
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};
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