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Add func: uint32_t read_uint32(uint32_t addr)

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tuz358
2018-03-04 11:15:13 +09:00
parent e2d398fe1b
commit c32b18c515
2 changed files with 10 additions and 0 deletions
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1
include/memory.h
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@@ -8,6 +8,7 @@ private:
public: public:
uint8_t *init(size_t memorysize); uint8_t *init(size_t memorysize);
uint8_t read_uint8(uint32_t addr); uint8_t read_uint8(uint32_t addr);
uint32_t read_uint32(uint32_t addr);
void write_uint8(uint32_t addr, uint8_t data); void write_uint8(uint32_t addr, uint8_t data);
void write_uint32(uint32_t addr, uint32_t data); void write_uint32(uint32_t addr, uint32_t data);
size_t get_memsize(); size_t get_memsize();

9
memory.cpp
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@@ -11,6 +11,15 @@ uint8_t Memory::read_uint8(uint32_t addr){
return this->memory[addr]; return this->memory[addr];
} }
uint32_t Memory::read_uint32(uint32_t addr){
uint32_t data = 0x00;
for (int i = 0;i < 4;i++) {
data = data << 8;
ret += this->memory[addr + i];
}
return data;
}
void Memory::write_uint8(uint32_t addr, uint8_t data){ void Memory::write_uint8(uint32_t addr, uint8_t data){
this->memory[addr] = data; this->memory[addr] = data;
} }