Mercurial > repos > blastem
view testgst.c @ 1996:e35b00626b3e
Update cycle to VGM sample conversion based on ValleyBell's suggestion
author | Michael Pavone <pavone@retrodev.com> |
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date | Thu, 18 Jun 2020 00:28:53 -0700 |
parents | e9369d6f0101 |
children |
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/* Copyright 2013 Michael Pavone This file is part of BlastEm. BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text. */ #include "gst.h" #include <string.h> #include <stdlib.h> uint8_t busreq; uint8_t reset; void latch_mode(vdp_context * context) { } void ym_data_write(ym2612_context * context, uint8_t value) { if (context->selected_reg >= YM_REG_END) { return; } if (context->selected_part) { if (context->selected_reg < YM_PART2_START) { return; } context->part2_regs[context->selected_reg - YM_PART2_START] = value; } else { if (context->selected_reg < YM_PART1_START) { return; } context->part1_regs[context->selected_reg - YM_PART1_START] = value; } } void ym_address_write_part1(ym2612_context * context, uint8_t address) { //printf("address_write_part1: %X\n", address); context->selected_reg = address; context->selected_part = 0; } void ym_address_write_part2(ym2612_context * context, uint8_t address) { //printf("address_write_part2: %X\n", address); context->selected_reg = address; context->selected_part = 1; } uint16_t ram[64*1024]; uint8_t zram[8*1024]; int main(int argc, char ** argv) { vdp_context vdp; ym2612_context ym; psg_context psg; m68k_context m68k; z80_context z80; genesis_context gen; if (argc < 3) { fputs("Usage: testgst infile outfile\n", stderr); return 1; } memset(&gen, 0, sizeof(gen)); memset(&m68k, 0, sizeof(m68k)); memset(&z80, 0, sizeof(z80)); memset(&ym, 0, sizeof(ym)); memset(&vdp, 0, sizeof(vdp)); memset(&psg, 0, sizeof(psg)); m68k.mem_pointers[1] = ram; z80.mem_pointers[0] = zram; vdp.vdpmem = malloc(VRAM_SIZE); gen.vdp = &vdp; gen.ym = &ym; gen.psg = &psg; gen.m68k = &m68k; gen.z80 = &z80; uint32_t pc = load_gst(&gen, argv[1]); save_gst(&gen, argv[2], pc); return 0; }