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29 lines
559 B
29 lines
559 B
#include "cpu.h"
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static uint32_t translate_addr(uint32_t addr)
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{
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if (addr >= 0xA0000000)
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{
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addr = addr - 0xA0000000;
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}
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else if (addr >= 0x80000000)
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{
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addr = addr - 0x80000000;
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}
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return addr;
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}
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void cpu_write32(cpu_t *cpu, uint32_t addr, uint32_t x)
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{
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printf("WRITE: %08x to %08x\n", x, addr);
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addr = translate_addr(addr);
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cpu->main_ram[addr] = x;
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}
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uint32_t cpu_read32(cpu_t *cpu, uint32_t addr)
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{
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printf("READ: %08x\n", addr);
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addr = translate_addr(addr);
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return cpu->main_ram[addr];
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}
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