cpu6502 Namespace Reference

Data Structures
struct	t_alu_result
struct	t_data_path
struct	t_flags
struct	t_interrupt_state
struct	t_ir_decode
struct	t_mem_request
struct	t_state
struct	t_useq_decode

Typedefs
typedef bit[src_en_num]	t_src_enables
typedef bit[src_wr_en_num]	t_src_write_enables
typedef bit[ids_en_num]	t_ids_enables

Enumerations
enum	t_src_enable {   src_en_acc = 0,   src_en_x = 1,   src_en_y = 2,   src_en_sp = 3,   src_en_psr = 4,   src_en_zero = 5,   src_en_pcl = 6,   src_en_pch = 7,   src_en_num = 8 }
enum	t_src_write_enable {   src_wr_en_acc = 0,   src_wr_en_x = 1,   src_wr_en_y = 2,   src_wr_en_sp = 3,   src_wr_en_psr = 4,   src_wr_en_flags = 5,   src_wr_en_num = 6 }
enum	t_ids_enable {   ids_en_pc = 0,   ids_en_src = 1,   ids_en_sp = 2,   ids_en_pch = 3,   ids_en_dl = 4,   ids_en_num = 5 }
enum	t_mem_data_src {   mem_data_src_src,   mem_data_src_pcl,   mem_data_src_pch,   mem_data_src_dl }
enum	t_dl_src {   dl_src_data,   dl_src_alu,   dl_src_hold }
enum	t_pc_op {   pc_op_hold,   pc_op_inc,   pc_op_branch_low,   pc_op_branch_high,   pc_op_jump,   pc_op_vector }
enum	t_useq_cycle {   cycle_decode,   cycle_fetch,   cycle_alu_complete,   cycle_calc_zp_offset,   cycle_read_zp,   cycle_read_zp_inc_adl,   cycle_read_zp_adl_address_calc_index,   cycle_alu,   cycle_write_zp,   cycle_read_high,   cycle_dl_inc,   cycle_read_dl_adl,   cycle_write_dl_adl,   cycle_write_adh_adl,   cycle_read_pch_pcl_indirect,   cycle_read_dl_inc_pc,   cycle_read_pch_pcl,   cycle_push_src,   cycle_push_psr,   cycle_push_pch,   cycle_push_pcl,   cycle_inc_sp,   cycle_read_sp,   cycle_read_sp_psr_from_dl,   cycle_read_sp_to_pch_pcl,   cycle_bcc_pcl,   cycle_bcc_pch_bwd,   cycle_bcc_pch_fwd }
enum	t_addressing_mode {   am_implied,   am_immediate,   am_zero_page,   am_absolute,   am_zero_indexed,   am_absolute_indexed,   am_indirect_x,   am_indirect_y,   am_branch,   am_brk,   am_rts,   am_rti,   am_jsr,   am_jump,   am_jump_indirect }
enum	t_interrupt_reason {   interrupt_reason_reset =0,   interrupt_reason_nmi =1,   interrupt_reason_irq =2,   interrupt_reason_brk =3 }
enum	t_ids_op {   ids_op_lsl,   ids_op_rol,   ids_op_lsr,   ids_op_ror,   ids_op_pass,   ids_op_pass_2,   ids_op_dec,   ids_op_inc }
enum	t_add_a_in_op {   add_a_in_op_pcl,   add_a_in_op_src,   add_a_in_op_zero }
enum	t_add_b_in_op {   add_b_in_op_dl,   add_b_in_op_ids,   add_b_in_op_not_ids }
enum	t_alu_op {   alu_op_or,   alu_op_and,   alu_op_bit,   alu_op_eor,   alu_op_a,   alu_op_b,   alu_op_adc,   alu_op_sbc,   alu_op_cmp,   alu_op_flags }