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new WORKING Software List additions (Chess King) (#10756)

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* new WORKING Software List additions
----
chessking_cart.xml: Chinese Dictionary [David Haywood]
This commit is contained in:
David Haywood 2022-12-28 08:11:07 +00:00 committed by GitHub
parent a165ca3b88
commit bb4828a575
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 86 additions and 7 deletions
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19
hash/chessking_cart.xml Normal file
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@ -0,0 +1,19 @@
<?xml version="1.0"?>
<!DOCTYPE softwarelist SYSTEM "softwarelist.dtd">
<!--
license:CC0-1.0
-->
<softwarelist name="chessking_cart" description="Chess King cartridges">
<software name="chn_dic">
<description>Chinese Dictionary</description>
<year>1994</year>
<publisher>I-Star Co., Ltd.</publisher>
<part name="cart" interface="chessking_cart">
<dataarea name="rom" size="0x200000">
<rom name="chess_king_et-mate_chn-dic.bin" size="0x200000" crc="9de03037" sha1="6b7d399c98ffbb6c633cbc5e18e1d6ed0a05b06e" />
</dataarea>
</part>
</software>
</softwarelist>

74
src/mame/handheld/chessking.cpp
View file

@ -31,11 +31,15 @@ LCD module:
#include "emu.h"
#include "bus/generic/slot.h"
#include "bus/generic/carts.h"
#include "cpu/nec/nec.h"
#include "machine/bankdev.h"
#include "machine/nvram.h"
#include "sound/beep.h"
#include "screen.h"
#include "softlist_dev.h"
#include "speaker.h"
namespace {
@ -48,7 +52,10 @@ public:
m_maincpu(*this, "maincpu"),
m_screen(*this, "screen"),
m_mainram(*this, "mainram"),
m_beeper(*this, "beeper")
m_videoram(*this, "videoram"),
m_beeper(*this, "beeper"),
m_mainbank(*this, "mainbank"),
m_cart(*this, "cartslot")
{ }
void chesskng(machine_config &config);
@ -60,10 +67,16 @@ private:
required_device<cpu_device> m_maincpu;
required_device<screen_device> m_screen;
required_shared_ptr<uint8_t> m_mainram;
required_shared_ptr<uint8_t> m_videoram;
required_device<beep_device> m_beeper;
required_device<address_map_bank_device> m_mainbank;
required_device<generic_slot_device> m_cart;
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(cart_load);
void chesskng_map(address_map &map);
void chesskng_io(address_map &map);
void mainbank_map(address_map &map);
void update_beeper();
@ -91,8 +104,25 @@ void chessking_state::machine_start()
{
save_item(NAME(m_3f_data));
save_item(NAME(m_beeper_freq));
m_mainbank->set_bank(0);
}
DEVICE_IMAGE_LOAD_MEMBER(chessking_state::cart_load)
{
uint32_t size = m_cart->common_get_size("rom");
uint8_t* base = memregion("cart")->base();
if (size != 0x200000)
{
image.seterror(image_error::INVALIDIMAGE, "Unsupported cartridge size");
return image_init_result::FAIL;
}
m_cart->common_load_rom(base, size, "rom");
return image_init_result::PASS;
}
/******************************************************************************
@ -110,8 +140,8 @@ uint32_t chessking_state::screen_update(screen_device &screen, bitmap_rgb32 &bit
for (int x = cliprect.min_x; x <= cliprect.max_x; x++)
{
// 2 256x256 images (160x160 area used) one at c000, one at e000 to form 2bpp graphics
uint8_t data = m_mainram[0xc000 + offset + x/8];
uint8_t data2 = m_mainram[0xe000 + offset + x/8];
uint8_t data = m_videoram[0x4000 + offset + x/8];
uint8_t data2 = m_videoram[0x6000 + offset + x/8];
int xx = x % 8;
@ -181,6 +211,7 @@ void chessking_state::cart_bank_w(uint8_t data)
{
// writes values from 0x07 to 0x00 before checking cartridge
//logerror("%s: 7f write %02x\n", machine().describe_context(), data);
m_mainbank->set_bank(data & 0x7);
}
@ -221,9 +252,11 @@ void chessking_state::update_beeper()
void chessking_state::chesskng_map(address_map &map)
{
map(0x00000, 0x0ffff).ram().share(m_mainram);
map(0x80000, 0x9ffff).rom().region("maincpu", 0x00000);
// gap in ROM space?
map(0x00000, 0x07fff).ram().share(m_mainram); // 2x SRM20256 RAM
map(0x08000, 0x0ffff).ram().share(m_videoram); //
map(0x20000, 0x9ffff).m(m_mainbank, FUNC(address_map_bank_device::amap8));
// gap in memory space?
map(0xe0000, 0xfffff).rom().region("maincpu", 0x20000);
}
@ -242,6 +275,26 @@ void chessking_state::chesskng_io(address_map &map)
map(0xaf, 0xaf).w(FUNC(chessking_state::beeper_enable_w));
}
void chessking_state::mainbank_map(address_map &map)
{
// map(0x000000, 0x07ffff);
// map(0x060000, 0x07ffff).rom().region("maincpu", 0x000000);
// map(0x080000, 0x0fffff);
map(0x0e0000, 0x0fffff).rom().region("maincpu", 0x000000);
map(0x200000, 0x25ffff).rom().region("cart", 0x020000);
map(0x260000, 0x27ffff).rom().region("cart", 0x000000);
map(0x280000, 0x2dffff).rom().region("cart", 0x0a0000);
map(0x2e0000, 0x2fffff).rom().region("cart", 0x080000);
map(0x300000, 0x35ffff).rom().region("cart", 0x120000);
map(0x360000, 0x37ffff).rom().region("cart", 0x100000);
map(0x380000, 0x3dffff).rom().region("cart", 0x1a0000);
map(0x3e0000, 0x3fffff).rom().region("cart", 0x180000);
}
/******************************************************************************
@ -296,7 +349,12 @@ void chessking_state::chesskng(machine_config &config)
BEEP(config, m_beeper, 0);
m_beeper->add_route(ALL_OUTPUTS, "mono", 0.5);
// Has a cartridge slot
ADDRESS_MAP_BANK(config, "mainbank").set_map(&chessking_state::mainbank_map).set_options(ENDIANNESS_LITTLE, 8, 26, 0x80000);
GENERIC_CARTSLOT(config, m_cart, generic_plain_slot, "chessking_cart");
m_cart->set_device_load(FUNC(chessking_state::cart_load));
SOFTWARE_LIST(config, "cart_list").set_original("chessking_cart");
}
@ -308,6 +366,8 @@ void chessking_state::chesskng(machine_config &config)
ROM_START( chesskng )
ROM_REGION( 0x040000, "maincpu", 0 )
ROM_LOAD( "etmate-cch.u6", 0x000000, 0x040000, CRC(a4d1764b) SHA1(ccfae1e985f6ad316ff192206fbc0f8bcd4e44d5) )
ROM_REGION( 0x200000, "cart", ROMREGION_ERASE00 )
ROM_END
} // anonymous namespace