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-rw-r--r--src/mame/drivers/giclassic.cpp142
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diff --git a/src/mame/drivers/giclassic.cpp b/src/mame/drivers/giclassic.cpp
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+++ b/src/mame/drivers/giclassic.cpp
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+// license:BSD-3-Clause
+// copyright-holders:R. Belmont
+/***************************************************************************
+
+ GI Classic / GI Classic EX
+ (c) 1995 Konami
+ Preliminary driver by R. Belmont
+
+ Satellite PCB:
+ Main CPU: 68000-12
+ Video: 056832 / 058143 (GX tilemaps)
+ Video: 000907 LCD Controller
+
+***************************************************************************/
+
+#include "emu.h"
+#include "cpu/m68000/m68000.h"
+#include "video/k054156_k054157_k056832.h"
+#include "video/konami_helper.h"
+#include "screen.h"
+#include "speaker.h"
+
+class giclassic_state : public driver_device
+{
+public:
+ giclassic_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag),
+ m_maincpu(*this, "maincpu"),
+ m_k056832(*this, "k056832"),
+ m_palette(*this, "palette")
+ { }
+
+ required_device<cpu_device> m_maincpu;
+ required_device<k056832_device> m_k056832;
+ required_device<palette_device> m_palette;
+
+ DECLARE_PALETTE_INIT(giclassic);
+
+ INTERRUPT_GEN_MEMBER(giclassic_interrupt);
+
+ virtual void machine_start() override;
+ virtual void machine_reset() override;
+ virtual void video_start() override;
+ uint32_t screen_update_giclassic(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
+ K056832_CB_MEMBER(tile_callback);
+
+ DECLARE_WRITE16_MEMBER(control_w);
+
+private:
+ uint8_t m_control;
+};
+
+K056832_CB_MEMBER(giclassic_state::tile_callback)
+{
+ *color = 0;
+ *code = (*code & 0x3fff);
+}
+
+void giclassic_state::video_start()
+{
+}
+
+uint32_t giclassic_state::screen_update_giclassic(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
+{
+ bitmap.fill(0, cliprect);
+ screen.priority().fill(0, cliprect);
+
+// m_k056832->tilemap_draw(screen, bitmap, cliprect, 3, 0, 1);
+ m_k056832->tilemap_draw(screen, bitmap, cliprect, 2, 0, 2);
+// m_k056832->tilemap_draw(screen, bitmap, cliprect, 1, 0, 4);
+// m_k056832->tilemap_draw(screen, bitmap, cliprect, 0, 0, 0);
+
+ return 0;
+}
+
+INTERRUPT_GEN_MEMBER(giclassic_state::giclassic_interrupt)
+{
+}
+
+WRITE16_MEMBER(giclassic_state::control_w)
+{
+ m_control = data & 0xff; // oscillates between 0x14 and 0x1c during VROM readback - IRQ disable?
+}
+
+static ADDRESS_MAP_START( satellite_main, AS_PROGRAM, 16, giclassic_state )
+ AM_RANGE(0x000000, 0x07ffff) AM_ROM AM_REGION("maincpu", 0)
+ AM_RANGE(0x100000, 0x103fff) AM_RAM
+ AM_RANGE(0x200000, 0x200fff) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette")
+ AM_RANGE(0x800000, 0x801fff) AM_RAM AM_DEVREADWRITE("k056832", k056832_device, ram_word_r, ram_word_w)
+ AM_RANGE(0x900000, 0x90003f) AM_DEVREADWRITE("k056832", k056832_device, word_r, word_w)
+ AM_RANGE(0xb00000, 0xb01fff) AM_DEVREAD("k056832", k056832_device, rom_word_r)
+ AM_RANGE(0xc00000, 0xc00001) AM_WRITE(control_w)
+ AM_RANGE(0xf00000, 0xf00001) AM_NOP AM_WRITENOP // watchdog reset
+ADDRESS_MAP_END
+
+static INPUT_PORTS_START( giclassic )
+INPUT_PORTS_END
+
+void giclassic_state::machine_start()
+{
+}
+
+void giclassic_state::machine_reset()
+{
+}
+
+static MACHINE_CONFIG_START( giclassic, giclassic_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", M68000, XTAL_20MHz / 2) // PCB is marked "68000 12 MHz", but only visible osc is 20 MHz
+ MCFG_CPU_PROGRAM_MAP(satellite_main)
+ MCFG_CPU_VBLANK_INT_DRIVER("screen", giclassic_state, giclassic_interrupt)
+
+ /* video hardware */
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(59.62) /* verified on pcb */
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
+ MCFG_SCREEN_SIZE(64*8, 32*8)
+ MCFG_SCREEN_VISIBLE_AREA(80, 400-1, 16, 240-1)
+ MCFG_SCREEN_UPDATE_DRIVER(giclassic_state, screen_update_giclassic)
+ MCFG_SCREEN_PALETTE("palette")
+
+ MCFG_PALETTE_ADD("palette", 2048)
+ MCFG_PALETTE_ENABLE_SHADOWS()
+ MCFG_PALETTE_FORMAT(xRRRRRGGGGGBBBBB)
+
+ MCFG_DEVICE_ADD("k056832", K056832, 0)
+ MCFG_K056832_CB(giclassic_state, tile_callback)
+ MCFG_K056832_CONFIG("gfx1", K056832_BPP_8, 1, 0, "none")
+ MCFG_K056832_PALETTE("palette")
+MACHINE_CONFIG_END
+
+ROM_START( giclasex )
+ ROM_REGION( 0x80000, "maincpu", 0 ) /* main program */
+ ROM_LOAD16_WORD_SWAP( "gsgu760ae01.12t", 0x000000, 0x080000, CRC(f0f9c118) SHA1(1753d53946bc0703d329e4a09c452713b260da75) )
+
+ ROM_REGION( 0x100000, "gfx1", 0 ) /* tilemaps */
+ ROM_LOAD32_WORD( "gsgu760ae02.14e", 0x000002, 0x080000, CRC(2b9fe163) SHA1(f60190a9689a70d6c5bb14fb46b7ac2267cf0969) )
+ ROM_LOAD32_WORD( "gsgu760ae03.14c", 0x000000, 0x080000, CRC(1663d327) SHA1(98c1a9653d38f4918f78b3a11af0c29c658201f5) )
+ROM_END
+
+GAME( 1995, giclasex, 0, giclassic, giclassic, driver_device, 0, 0, "Konami", "GI-Classic EX", MACHINE_NOT_WORKING|MACHINE_NO_SOUND_HW)