53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
/*
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* Copyright (C) 2022 Riyyi
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* Copyright (C) 2022 Th3FrankXD
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*
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* SPDX-License-Identifier: MIT
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*/
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#include "cpu.h"
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#include "emu.h"
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#include "ppu.h"
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#include "ruc/format/print.h"
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#include "ruc/timer.h"
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int main(int argc, char* argv[])
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{
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(void)argc;
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(void)argv;
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ruc::Timer t;
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print("{}ms\n", t.elapsedNanoseconds() / 1000000.0);
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Emu::the().init(8000000, "gbc_bios.bin");
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CPU cpu(8000000);
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PPU ppu(4000000);
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Emu::the().addProcessingUnit("cpu", &cpu);
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Emu::the().addProcessingUnit("ppu", &ppu);
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// https://gbdev.io/pandocs/Memory_Map.html
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// https://gbdev.io/pandocs/Power_Up_Sequence.html
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Emu::the().addMemorySpace("BOOTROM1", 0x0000, 0x00ff); // 256B
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Emu::the().addMemorySpace("BOOTROM2", 0x0200, 0x08ff); // 1792B
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Emu::the().addMemorySpace("VRAM", 0x8000, 0x9fff, 2); // 8KiB * 2 banks
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Emu::the().addMemorySpace("CARDRAM", 0xa000, 0xbfff); // 8KiB
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Emu::the().addMemorySpace("WRAM1", 0xc000, 0xcfff, 1); // 4 KiB, Work RAM
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Emu::the().addMemorySpace("WRAM2", 0xd000, 0xdfff, 7); // 4 KiB * 7 banks, Work RAM
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Emu::the().addMemorySpace("ECHORAM", 0xe000, 0xfdff, 1); // 7679B, Mirror of 0xc000~0xddff
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Emu::the().addMemorySpace("OAM", 0xfe00, 0xfe9f, 1); // 4KiB, Object Attribute Memory (VRAM Sprite Attribute Table)
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Emu::the().addMemorySpace("HRAM", 0xff80, 0xfffe, 1); // 126B, High RAM (CPU cache)
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// Get shared register
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print("{}\n", *Emu::the().processingUnit("cpu")->sharedRegister("a"));
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print("{}\n", *Emu::the().processingUnit("cpu")->sharedRegister("b"));
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while (true) {
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Emu::the().update();
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}
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return 0;
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}
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