prodriguez/choco-chip8
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small refactor for readability

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This commit is contained in:
Pablo Rodriguez
2024-11-27 18:46:51 -05:00
parent 7069e0ae49
commit e4636e4901
2 changed files with 46 additions and 35 deletions
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17
Interpreter.hpp
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@@ -9,11 +9,14 @@
namespace chocochip8 {
class Interpreter {
private:
using reg_t = uint8_t;
using sreg_t = unsigned;
public:
constexpr static uint16_t scResetVector = 0x0200;
constexpr static sreg_t scResetVector = 0x0200;
constexpr static size_t scMemorySize = 4096;
private:
enum {
R_V0, R_V1, R_V2, R_V3, R_V4, R_V5, R_V6, R_V7,
R_V8, R_V9, R_VA, R_VB, R_VC, R_VD, R_VE, R_VF,
@@ -32,20 +35,20 @@ private:
public:
Interpreter(unsigned ticksPerSecond, Display &display, Buzzer &buzzer, Keypad &keypad);
void tick();
void loadProgram(uint16_t where, char const* data, size_t count);
void loadProgram(size_t where, char const* data, size_t count);
private:
void executeArithmetic(Opcode opcode, int iReg, uint8_t operand);
void executeArithmetic(Opcode opcode, int iReg, reg_t operand);
private:
std::vector<uint8_t> mvMemory;
std::stack<uint16_t> mCallStack;
std::stack<sreg_t> mCallStack;
Display &mrDisplay;
Buzzer &mrBuzzer;
Keypad &mrKeypad;
const unsigned mcTicksPerSecond;
unsigned mvSpecialReg[SR_COUNT];
uint8_t mvReg[R_COUNT];
sreg_t mvSpecialReg[SR_COUNT];
reg_t mvReg[R_COUNT];
}; // class Interpreter
}; // namespace chocohip8