mirror of https://github.com/bsnes-emu/bsnes.git
111 lines
2.7 KiB
C++
111 lines
2.7 KiB
C++
#pragma once
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namespace Processor {
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struct SPC700 {
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virtual auto idle() -> void = 0;
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virtual auto read(uint16 addr) -> uint8 = 0;
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virtual auto write(uint16 addr, uint8 data) -> void = 0;
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virtual auto readDisassembler(uint16 addr) -> uint8 = 0;
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auto instruction() -> void;
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auto serialize(serializer&) -> void;
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auto disassemble(uint16 addr, bool p) -> string;
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#include "registers.hpp"
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#include "memory.hpp"
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Registers regs;
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Register dp, sp, rd, wr, bit, ya;
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uint8 opcode;
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protected:
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using fps = auto (SPC700::*)(uint8) -> uint8;
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using fpb = auto (SPC700::*)(uint8, uint8) -> uint8;
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using fpw = auto (SPC700::*)(uint16, uint16) -> uint16;
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using reg = uint8_t&;
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auto op_adc(uint8, uint8) -> uint8;
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auto op_and(uint8, uint8) -> uint8;
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auto op_asl(uint8) -> uint8;
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auto op_cmp(uint8, uint8) -> uint8;
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auto op_dec(uint8) -> uint8;
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auto op_eor(uint8, uint8) -> uint8;
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auto op_inc(uint8) -> uint8;
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auto op_ld (uint8, uint8) -> uint8;
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auto op_lsr(uint8) -> uint8;
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auto op_or (uint8, uint8) -> uint8;
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auto op_rol(uint8) -> uint8;
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auto op_ror(uint8) -> uint8;
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auto op_sbc(uint8, uint8) -> uint8;
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auto op_st (uint8, uint8) -> uint8;
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auto op_adw(uint16, uint16) -> uint16;
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auto op_cpw(uint16, uint16) -> uint16;
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auto op_ldw(uint16, uint16) -> uint16;
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auto op_sbw(uint16, uint16) -> uint16;
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auto op_adjust(fps, reg);
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auto op_adjust_addr(fps);
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auto op_adjust_dp(fps);
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auto op_adjust_dpw(int);
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auto op_adjust_dpx(fps);
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auto op_branch(bool);
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auto op_branch_bit();
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auto op_pull(reg);
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auto op_push(uint8);
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auto op_read_addr(fpb, reg);
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auto op_read_addri(fpb, reg);
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auto op_read_const(fpb, reg);
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auto op_read_dp(fpb, reg);
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auto op_read_dpi(fpb, reg, reg);
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auto op_read_dpw(fpw);
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auto op_read_idpx(fpb);
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auto op_read_idpy(fpb);
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auto op_read_ix(fpb);
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auto op_set_addr_bit();
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auto op_set_bit();
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auto op_set_flag(uint, bool);
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auto op_test_addr(bool);
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auto op_transfer(reg, reg);
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auto op_write_addr(reg);
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auto op_write_addri(reg);
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auto op_write_dp(reg);
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auto op_write_dpi(reg, reg);
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auto op_write_dp_const(fpb);
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auto op_write_dp_dp(fpb);
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auto op_write_ix_iy(fpb);
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auto op_bne_dp();
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auto op_bne_dpdec();
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auto op_bne_dpx();
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auto op_bne_ydec();
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auto op_brk();
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auto op_clv();
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auto op_cmc();
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auto op_daa();
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auto op_das();
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auto op_div_ya_x();
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auto op_jmp_addr();
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auto op_jmp_iaddrx();
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auto op_jsp_dp();
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auto op_jsr_addr();
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auto op_jst();
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auto op_lda_ixinc();
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auto op_mul_ya();
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auto op_nop();
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auto op_plp();
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auto op_rti();
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auto op_rts();
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auto op_sta_idpx();
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auto op_sta_idpy();
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auto op_sta_ix();
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auto op_sta_ixinc();
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auto op_stw_dp();
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auto op_wait();
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auto op_xcn();
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};
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}
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