mirror of https://github.com/bsnes-emu/bsnes.git
119 lines
3.0 KiB
C++
Executable File
119 lines
3.0 KiB
C++
Executable File
#ifndef PROCESSOR_R6502_HPP
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#define PROCESSOR_R6502_HPP
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namespace Processor {
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//Ricoh 6502
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//* Ricoh 2A03
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//* Ricoh 2A07
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struct R6502 {
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#include "registers.hpp"
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virtual uint8 op_read(uint16 addr) = 0;
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virtual void op_write(uint16 addr, uint8 data) = 0;
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virtual void last_cycle() = 0;
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virtual void nmi(uint16 &vector) = 0;
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virtual uint8 debugger_read(uint16 addr) { return 0u; }
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uint8 mdr() const;
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void power();
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void reset();
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void interrupt();
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void exec();
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void serialize(serializer&);
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//memory.cpp
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uint8 op_readpc();
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uint8 op_readpci();
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uint8 op_readsp();
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uint8 op_readzp(uint8 addr);
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void op_writesp(uint8 data);
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void op_writezp(uint8 addr, uint8 data);
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void op_page(uint16 x, uint16 y);
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void op_page_always(uint16 x, uint16 y);
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//instructions.cpp
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void opf_asl();
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void opf_adc();
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void opf_and();
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void opf_bit();
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void opf_cmp();
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void opf_cpx();
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void opf_cpy();
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void opf_dec();
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void opf_eor();
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void opf_inc();
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void opf_lda();
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void opf_ldx();
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void opf_ldy();
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void opf_lsr();
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void opf_ora();
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void opf_rla();
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void opf_rol();
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void opf_ror();
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void opf_rra();
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void opf_sbc();
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void opf_sla();
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void opf_sra();
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void opi_branch(bool condition);
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void opi_clear_flag(bool &flag);
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void opi_decrement(uint8 &r);
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void opi_increment(uint8 &r);
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void opi_pull(uint8 &r);
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void opi_push(uint8 &r);
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template<void (R6502::*op)()> void opi_read_absolute();
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template<void (R6502::*op)()> void opi_read_absolute_x();
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template<void (R6502::*op)()> void opi_read_absolute_y();
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template<void (R6502::*op)()> void opi_read_immediate();
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template<void (R6502::*op)()> void opi_read_indirect_zero_page_x();
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template<void (R6502::*op)()> void opi_read_indirect_zero_page_y();
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template<void (R6502::*op)()> void opi_read_zero_page();
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template<void (R6502::*op)()> void opi_read_zero_page_x();
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template<void (R6502::*op)()> void opi_read_zero_page_y();
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template<void (R6502::*op)()> void opi_rmw_absolute();
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template<void (R6502::*op)()> void opi_rmw_absolute_x();
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template<void (R6502::*op)()> void opi_rmw_zero_page();
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template<void (R6502::*op)()> void opi_rmw_zero_page_x();
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void opi_set_flag(bool &flag);
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template<void (R6502::*op)()> void opi_shift();
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void opi_store_absolute(uint8 &r);
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void opi_store_absolute_x(uint8 &r);
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void opi_store_absolute_y(uint8 &r);
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void opi_store_indirect_zero_page_x(uint8 &r);
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void opi_store_indirect_zero_page_y(uint8 &r);
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void opi_store_zero_page(uint8 &r);
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void opi_store_zero_page_x(uint8 &r);
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void opi_store_zero_page_y(uint8 &r);
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void opi_transfer(uint8 &s, uint8 &d, bool flag);
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void op_brk();
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void op_jmp_absolute();
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void op_jmp_indirect_absolute();
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void op_jsr_absolute();
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void op_nop();
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void op_php();
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void op_plp();
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void op_rti();
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void op_rts();
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void opill_arr_immediate();
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void opill_nop_absolute();
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void opill_nop_absolute_x();
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void opill_nop_immediate();
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void opill_nop_implied();
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void opill_nop_zero_page();
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void opill_nop_zero_page_x();
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//disassembler.cpp
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string disassemble();
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};
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}
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#endif
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