Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-23 08:49:55 +03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

make it quik (nw)

Browse Source
This commit is contained in:
smf- 2018-07-25 16:20:54 +01:00
parent d32e26b335
commit c592104973
1 changed files with 19 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
src/mame/drivers/vgmplay.cpp
View File

@ -2,13 +2,13 @@
// copyright-holders: Olivier Galibert
// A "virtual" driver to play vgm files
// Use with mame vgmplay -bitb file.vgm
// Use with mame vgmplay -quik file.vgm
#include "emu.h"
#define QSOUND_LLE
#include "imagedev/bitbngr.h"
#include "imagedev/snapquik.h"
#include "cpu/h6280/h6280.h"
#include "cpu/m6502/n2a03.h"
@ -274,7 +274,7 @@ class vgmplay_state : public driver_device
public:
vgmplay_state(const machine_config &mconfig, device_type type, const char *tag);
virtual void machine_start() override;
DECLARE_QUICKLOAD_LOAD_MEMBER(load_file);
DECLARE_READ8_MEMBER(file_r);
DECLARE_READ8_MEMBER(file_size_r);
@ -310,7 +310,6 @@ public:
private:
std::vector<uint8_t> m_file_data;
required_device<bitbanger_device> m_file;
required_device<vgmplay_device> m_vgmplay;
required_device<speaker_device> m_lspeaker;
required_device<speaker_device> m_rspeaker;
@ -1370,7 +1369,6 @@ READ8_MEMBER(vgmplay_device::ga20_rom_r)
vgmplay_state::vgmplay_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_file(*this, "file")
, m_vgmplay(*this, "vgmplay")
, m_lspeaker(*this, "lspeaker")
, m_rspeaker(*this, "rspeaker")
@ -1422,19 +1420,22 @@ uint8_t vgmplay_state::r8(int off) const
return 0;
}
void vgmplay_state::machine_start()
QUICKLOAD_LOAD_MEMBER(vgmplay_state, load_file)
{
// Disable executing devices if not required
m_pokey[0]->set_unscaled_clock(0);
m_pokey[1]->set_unscaled_clock(0);
m_qsound->set_unscaled_clock(0);
uint32_t size = 0;
if(m_file->exists() && m_file->length() > 0) {
size = m_file->length();
m_file_data.resize(size);
m_file->input(&m_file_data[0], size);
m_file_data.resize(quickload_size);
if (image.fread(&m_file_data[0], quickload_size) != quickload_size)
{
m_file_data.clear();
return image_init_result::FAIL;
}
else
{
// Decompress gzip-compressed files (aka vgz)
if(m_file_data[0] == 0x1f && m_file_data[1] == 0x8b) {
std::vector<uint8_t> decomp;
@ -1453,7 +1454,7 @@ void vgmplay_state::machine_start()
if(err != Z_OK) {
logerror("gzip header but not a gzip file\n");
m_file_data.clear();
return;
return image_init_result::FAIL;
}
do {
if(str.total_out >= decomp.size())
@ -1465,7 +1466,7 @@ void vgmplay_state::machine_start()
if(err != Z_STREAM_END) {
logerror("broken gzip file\n");
m_file_data.clear();
return;
return image_init_result::FAIL;
}
m_file_data.resize(str.total_out);
memcpy(&m_file_data[0], &decomp[0], str.total_out);
@ -1474,7 +1475,7 @@ void vgmplay_state::machine_start()
if(m_file_data.size() < 0x40 || r32(0) != 0x206d6756) {
logerror("Not a vgm/vgz file\n");
m_file_data.clear();
return;
return image_init_result::FAIL;
}
uint32_t version = r32(8);
@ -1675,6 +1676,8 @@ void vgmplay_state::machine_start()
m_ga20->set_unscaled_clock(r32(0xe0));
}
}
return image_init_result::PASS;
}
}
@ -1994,8 +1997,8 @@ MACHINE_CONFIG_START(vgmplay_state::vgmplay)
MCFG_DEVICE_IO_MAP( soundchips_map )
MCFG_CPU_IO16_MAP( soundchips16_map )
MCFG_DEVICE_ADD("file", BITBANGER, 0)
MCFG_BITBANGER_READONLY(true)
MCFG_QUICKLOAD_ADD("quickload", vgmplay_state, load_file, "vgm,vgz", 0)
config.set_default_layout(layout_vgmplay);
SPEAKER(config, "lspeaker").front_left();