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

tvgames/gpm4530a_lexibook_jg7420.cpp: Added a skeleton driver for the ARM-based Lexibook JG7420. (#11837)

Browse Source 
Only the built-in SD Card is dumped, no boot ROM is dumped.

New systems marked not working
----------------------
Lexibook JG7420 200-in-1 [David Haywood]
This commit is contained in:
mamehaze 2023-12-13 02:26:41 +00:00 committed by GitHub
parent 0e266f4b43
commit 1977bcf53d
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 97 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/mame/mame.lst
View File

@ -44682,6 +44682,9 @@ tagalaga
taspinv
taturtf
@source:tvgames/gpm4530a_lexibook_jg7420.cpp
lx_jg7420
@source:tvgames/magiceyes_pollux_vr3520f.cpp
didj // (c) 2008 Leapfrog

94
src/mame/tvgames/gpm4530a_lexibook_jg7420.cpp Normal file
View File

@ -0,0 +1,94 @@
// license:BSD-3-Clause
// copyright-holders:David Haywood
// uses a GPM4530A (see https://www.generalplus.com/GPM4530A-j2tLs-1LVbPHkLN4921SVpnSNproduct_detail )
#include "emu.h"
#include "cpu/arm7/arm7.h"
#include "cpu/arm7/arm7core.h"
#include "machine/spi_sdcard.h"
#include "screen.h"
#include "speaker.h"
namespace {
class gpm4530a_lexibook_state : public driver_device
{
public:
gpm4530a_lexibook_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_screen(*this, "screen"),
m_sdcard(*this, "sdcard")
{ }
void gpm4530a_lexibook(machine_config &config);
protected:
virtual void machine_start() override;
virtual void machine_reset() override;
void arm_map(address_map &map);
required_device<cpu_device> m_maincpu;
required_device<screen_device> m_screen;
required_device<spi_sdcard_sdhc_device> m_sdcard;
uint32_t screen_update_gpm4530a_lexibook(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
private:
};
void gpm4530a_lexibook_state::arm_map(address_map &map)
{
}
uint32_t gpm4530a_lexibook_state::screen_update_gpm4530a_lexibook(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
return 0;
}
void gpm4530a_lexibook_state::machine_start()
{
}
void gpm4530a_lexibook_state::machine_reset()
{
}
static INPUT_PORTS_START( gpm4530a_lexibook )
INPUT_PORTS_END
void gpm4530a_lexibook_state::gpm4530a_lexibook(machine_config &config)
{
ARM9(config, m_maincpu, 192'000'000);
m_maincpu->set_addrmap(AS_PROGRAM, &gpm4530a_lexibook_state::arm_map);
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
m_screen->set_refresh_hz(60);
m_screen->set_size(320, 262);
m_screen->set_visarea(0, 320-1, 0, 240-1);
m_screen->set_screen_update(FUNC(gpm4530a_lexibook_state::screen_update_gpm4530a_lexibook));
SPI_SDCARD(config, m_sdcard, 0);
SPEAKER(config, "lspeaker").front_left();
SPEAKER(config, "rspeaker").front_right();
}
ROM_START( lx_jg7420 )
ROM_REGION( 0x10000, "boot", ROMREGION_ERASEFF )
ROM_LOAD( "bootrom.bin", 0x00000, 0x10000, NO_DUMP ) // unknown size/capacity/type
DISK_REGION( "sdcard" ) // 4GB SD Card
DISK_IMAGE( "jg7420", 0, SHA1(214a1686c7eefdb4cb5d723e98957600c8cb138d) )
ROM_END
} // anonymous namespace
// JG7420_24 on sticker
CONS( 201?, lx_jg7420, 0, 0, gpm4530a_lexibook, gpm4530a_lexibook, gpm4530a_lexibook_state, empty_init, "Lexibook", "Lexibook JG7420 200-in-1", MACHINE_IS_SKELETON )