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28 lines
594 B
C++
28 lines
594 B
C++
auto SM83::operand() -> uint8 {
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return read(PC++);
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}
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auto SM83::operands() -> uint16 {
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uint16 data = read(PC++) << 0;
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return data | read(PC++) << 8;
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}
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auto SM83::load(uint16 address) -> uint16 {
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uint16 data = read(address++) << 0;
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return data | read(address++) << 8;
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}
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auto SM83::store(uint16 address, uint16 data) -> void {
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write(address++, data >> 0);
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write(address++, data >> 8);
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}
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auto SM83::pop() -> uint16 {
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uint16 data = read(SP++) << 0;
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return data | read(SP++) << 8;
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}
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auto SM83::push(uint16 data) -> void {
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write(--SP, data >> 8);
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write(--SP, data >> 0);
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}
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