mirror of
https://github.com/tildearrow/furnace.git
synced 2024-11-30 00:13:03 +00:00
336 lines
6.2 KiB
C
336 lines
6.2 KiB
C
/*
|
|
* Copyright (C) 2023 nukeykt
|
|
*
|
|
* This file is part of YMF262-LLE.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* YMF262 emulator
|
|
* Thanks:
|
|
* John McMaster (siliconpr0n.org):
|
|
* YMF262 decap and die shot
|
|
*
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <stdint.h>
|
|
|
|
typedef struct
|
|
{
|
|
int mclk;
|
|
int address;
|
|
int data_i;
|
|
int ic;
|
|
int cs;
|
|
int rd;
|
|
int wr;
|
|
} fmopl3_input_t;
|
|
|
|
typedef struct
|
|
{
|
|
fmopl3_input_t input;
|
|
|
|
int mclk1;
|
|
int mclk2;
|
|
int aclk1;
|
|
int aclk2;
|
|
int clk1;
|
|
int clk2;
|
|
int rclk1;
|
|
int rclk2;
|
|
|
|
int o_clk1;
|
|
int o_clk2;
|
|
int o_rclk1;
|
|
int o_rclk2;
|
|
int o_wrcheck;
|
|
int o_data_latch;
|
|
int o_bank_latch;
|
|
int o_reset0;
|
|
int o_ra_w1_l1;
|
|
|
|
int prescaler1_reset[2];
|
|
int prescaler1_cnt[2];
|
|
|
|
int prescaler2_reset_l[2];
|
|
int prescaler2_cnt[2];
|
|
int prescaler2_reset;
|
|
int prescaler2_l1[2];
|
|
int prescaler2_l2;
|
|
int prescaler2_l3[2];
|
|
int prescaler2_l4;
|
|
int prescaler2_l5[2];
|
|
int prescaler2_l6[2];
|
|
int prescaler2_l7;
|
|
|
|
int fsm_cnt1[2];
|
|
int fsm_cnt2[2];
|
|
int fsm_cnt3[2];
|
|
int fsm_cnt;
|
|
|
|
int fsm_reset_l[2];
|
|
int fsm_out[17];
|
|
int fsm_l1[2];
|
|
int fsm_l2[2];
|
|
int fsm_l3[2];
|
|
int fsm_l4[2];
|
|
int fsm_l5[2];
|
|
int fsm_l6[2];
|
|
int fsm_l7[2];
|
|
int fsm_l8[2];
|
|
int fsm_l9[2];
|
|
int fsm_l10[2];
|
|
|
|
int ic_latch[2];
|
|
|
|
int io_rd;
|
|
int io_wr;
|
|
int io_cs;
|
|
int io_a0;
|
|
int io_a1;
|
|
|
|
int io_read;
|
|
int io_write;
|
|
int io_write0;
|
|
int io_write1;
|
|
int io_bank;
|
|
|
|
int data_latch;
|
|
int bank_latch;
|
|
int bank_masked;
|
|
|
|
int reg_sel1;
|
|
int reg_sel2;
|
|
int reg_sel3;
|
|
int reg_sel4;
|
|
int reg_sel5;
|
|
int reg_sel8;
|
|
int reg_selbd;
|
|
|
|
int reg_test0;
|
|
int reg_timer1;
|
|
int reg_timer2;
|
|
int reg_notesel;
|
|
int rhythm;
|
|
int reg_rh_kon;
|
|
int reg_da;
|
|
int reg_dv;
|
|
|
|
int reg_test1;
|
|
int reg_new;
|
|
int reg_4op;
|
|
|
|
int reg_t1_mask;
|
|
int reg_t2_mask;
|
|
int reg_t1_start;
|
|
int reg_t2_start;
|
|
|
|
int lfo_cnt[2];
|
|
int vib_cnt[2];
|
|
int t1_step;
|
|
int t2_step;
|
|
int am_step;
|
|
int vib_step;
|
|
|
|
int rh_sel0;
|
|
int rh_sel[2];
|
|
|
|
int keyon_comb;
|
|
|
|
int ra_address_latch;
|
|
int ra_address_good;
|
|
int ra_data_latch;
|
|
int ra_cnt1[2];
|
|
int ra_cnt2[2];
|
|
int ra_cnt3[2];
|
|
int ra_cnt4[2];
|
|
int ra_cnt;
|
|
int ra_rst_l[2];
|
|
int ra_w1_l1;
|
|
int ra_w1_l2;
|
|
int ra_write;
|
|
int ra_write_a;
|
|
|
|
int ra_multi[36];
|
|
int ra_ksr[36];
|
|
int ra_egt[36];
|
|
int ra_am[36];
|
|
int ra_vib[36];
|
|
int ra_tl[36];
|
|
int ra_ksl[36];
|
|
int ra_ar[36];
|
|
int ra_dr[36];
|
|
int ra_sl[36];
|
|
int ra_rr[36];
|
|
int ra_wf[36];
|
|
int ra_fnum[18];
|
|
int ra_block[18];
|
|
int ra_keyon[18];
|
|
int ra_connect[18];
|
|
int ra_fb[18];
|
|
int ra_pan[18];
|
|
int ra_connect_pair[18];
|
|
int multi[2];
|
|
int ksr[2];
|
|
int egt[2];
|
|
int am[2];
|
|
int vib[2];
|
|
int tl[2];
|
|
int ksl[2];
|
|
int ar[2];
|
|
int dr[2];
|
|
int sl[2];
|
|
int rr[2];
|
|
int wf[2];
|
|
int fnum[2];
|
|
int block[2];
|
|
int keyon[2];
|
|
int connect[2];
|
|
int fb[2];
|
|
int pan[2];
|
|
int connect_pair[2];
|
|
|
|
int64_t ra_dbg1[2];
|
|
int ra_dbg2[2];
|
|
int ra_dbg_load[2];
|
|
|
|
int fb_l[2][2];
|
|
int pan_l[2][2];
|
|
|
|
int write0_sr;
|
|
int write0_l[4];
|
|
int write0;
|
|
|
|
int write1_sr;
|
|
int write1_l[4];
|
|
int write1;
|
|
|
|
int connect_l[2];
|
|
int connect_pair_l[2];
|
|
|
|
int t1_cnt[2];
|
|
int t2_cnt[2];
|
|
int t1_of[2];
|
|
int t2_of[2];
|
|
int t1_status;
|
|
int t2_status;
|
|
int timer_st_load_l;
|
|
int timer_st_load;
|
|
int t1_start;
|
|
int t2_start;
|
|
int t1_start_l[2];
|
|
int t2_start_l[2];
|
|
|
|
int reset0;
|
|
int reset1;
|
|
|
|
int pg_phase_o[4];
|
|
int pg_dbg[2];
|
|
int pg_dbg_load_l[2];
|
|
int noise_lfsr[2];
|
|
int pg_index[2];
|
|
int pg_cells[36];
|
|
int pg_out_rhy;
|
|
|
|
int trem_load_l;
|
|
int trem_load;
|
|
int trem_st_load_l;
|
|
int trem_st_load;
|
|
int trem_carry[2];
|
|
int trem_value[2];
|
|
int trem_dir[2];
|
|
int trem_step;
|
|
int trem_out;
|
|
int trem_of[2];
|
|
|
|
int eg_load_l1[2];
|
|
int eg_load_l;
|
|
int eg_load;
|
|
|
|
int64_t eg_timer_masked[2];
|
|
int eg_carry[2];
|
|
int eg_mask[2];
|
|
int eg_subcnt[2];
|
|
int eg_subcnt_l[2];
|
|
int eg_sync_l[2];
|
|
int eg_timer_low;
|
|
int eg_shift;
|
|
int eg_timer_dbg[2];
|
|
|
|
int eg_timer_i;
|
|
int eg_timer_o[4];
|
|
int eg_state_o[4];
|
|
int eg_level_o[4];
|
|
int eg_index[2];
|
|
int eg_cells[36];
|
|
|
|
int eg_out[2];
|
|
int eg_dbg[2];
|
|
int eg_dbg_load_l[2];
|
|
|
|
int hh_load;
|
|
int tc_load;
|
|
int hh_bit2;
|
|
int hh_bit3;
|
|
int hh_bit7;
|
|
int hh_bit8;
|
|
int tc_bit3;
|
|
int tc_bit5;
|
|
|
|
int op_logsin[2];
|
|
int op_saw[2];
|
|
int op_saw_phase[2];
|
|
int op_shift[2];
|
|
int op_pow[2];
|
|
int op_mute[2];
|
|
int op_sign[2];
|
|
int op_fb[4][13][2];
|
|
int op_mod[2];
|
|
|
|
int op_value;
|
|
int op_value_debug;
|
|
|
|
int accm_a[2];
|
|
int accm_b[2];
|
|
int accm_c[2];
|
|
int accm_d[2];
|
|
int accm_shift_a[2];
|
|
int accm_shift_b[2];
|
|
int accm_shift_c[2];
|
|
int accm_shift_d[2];
|
|
int accm_load_ac_l;
|
|
int accm_load_ac;
|
|
int accm_load_bd_l;
|
|
int accm_load_bd;
|
|
int accm_a_of;
|
|
int accm_a_sign;
|
|
int accm_b_of;
|
|
int accm_b_sign;
|
|
int accm_c_of;
|
|
int accm_c_sign;
|
|
int accm_d_of;
|
|
int accm_d_sign;
|
|
|
|
int o_doab;
|
|
int o_docd;
|
|
int o_sy;
|
|
int o_smpac;
|
|
int o_smpbd;
|
|
int o_irq_pull;
|
|
int o_test;
|
|
|
|
int data_o;
|
|
int data_z;
|
|
} fmopl3_t;
|
|
|
|
// modification
|
|
void FMOPL3_Clock(fmopl3_t *chip);
|