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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;
}
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