mirror of
https://github.com/holub/mame
synced 2025-04-16 13:34:55 +03:00
refactored LCDC code used by bbl handhelds into a device [David Haywood] (#7568)
* refactored LCDC code used by bbl handhelds into a device [David Haywood]
This commit is contained in:
David Haywood
GitHub
parent
c3609f3e0c
commit
91c0991e55
@ -4104,6 +4104,8 @@ files {
|
||||
MAME_DIR .. "src/mame/drivers/titan_soc.cpp",
|
||||
MAME_DIR .. "src/mame/drivers/st22xx_bbl338.cpp",
|
||||
MAME_DIR .. "src/mame/drivers/unk6502_st2xxx.cpp",
|
||||
MAME_DIR .. "src/mame/video/bl_handhelds_lcdc.cpp",
|
||||
MAME_DIR .. "src/mame/video/bl_handhelds_lcdc.h",
|
||||
MAME_DIR .. "src/mame/drivers/actions_atj2279b.cpp",
|
||||
MAME_DIR .. "src/mame/drivers/pubint_storyreader.cpp",
|
||||
MAME_DIR .. "src/mame/drivers/magiceyes_pollux_vr3520f.cpp",
|
||||
|
||||
@ -3,6 +3,7 @@
|
||||
|
||||
#include "emu.h"
|
||||
#include "cpu/m6502/st2205u.h"
|
||||
#include "video/bl_handhelds_lcdc.h"
|
||||
#include "screen.h"
|
||||
|
||||
class st22xx_bbl338_state : public driver_device
|
||||
@ -12,6 +13,7 @@ public:
|
||||
: driver_device(mconfig, type, tag)
|
||||
, m_maincpu(*this, "maincpu")
|
||||
, m_screen(*this, "screen")
|
||||
, m_lcdc(*this, "lcdc")
|
||||
{
|
||||
}
|
||||
|
||||
@ -22,36 +24,69 @@ private:
|
||||
|
||||
required_device<st2xxx_device> m_maincpu;
|
||||
required_device<screen_device> m_screen;
|
||||
required_device<bl_handhelds_lcdc_device> m_lcdc;
|
||||
|
||||
u32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
|
||||
};
|
||||
|
||||
|
||||
void st22xx_bbl338_state::st22xx_bbl338_map(address_map &map)
|
||||
{
|
||||
map(0x000000, 0x1fffff).rom().region("maincpu", 0);
|
||||
|
||||
map(0x600000, 0x600000).w(m_lcdc, FUNC(bl_handhelds_lcdc_device::lcdc_command_w));
|
||||
map(0x604000, 0x604000).rw(m_lcdc, FUNC(bl_handhelds_lcdc_device::lcdc_data_r), FUNC(bl_handhelds_lcdc_device::lcdc_data_w));
|
||||
}
|
||||
|
||||
u32 st22xx_bbl338_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
|
||||
{
|
||||
return m_lcdc->render_to_bitmap(screen, bitmap, cliprect);
|
||||
}
|
||||
|
||||
|
||||
static INPUT_PORTS_START(st22xx_bbl338)
|
||||
PORT_START("IN0") // not confirmed, but probably similar to other units
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) // maybe ON/OFF
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_UP)
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT)
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT)
|
||||
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN)
|
||||
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_START1)
|
||||
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_BUTTON3) PORT_NAME("SOUND")
|
||||
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_BUTTON2) PORT_NAME("B")
|
||||
|
||||
PORT_START("IN1") // not confirmed, but probably similar to other units
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_NAME("A")
|
||||
PORT_BIT(0x06, IP_ACTIVE_LOW, IPT_UNUSED)
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED)
|
||||
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_UNUSED)
|
||||
PORT_BIT(0xe0, IP_ACTIVE_LOW, IPT_UNUSED)
|
||||
|
||||
PORT_START("IN2")
|
||||
PORT_CONFNAME( 0x01, 0x01, DEF_STR( Language ) )
|
||||
PORT_CONFSETTING( 0x00, "Chinese" )
|
||||
PORT_CONFSETTING( 0x01, "English" )
|
||||
PORT_BIT(0xfe, IP_ACTIVE_LOW, IPT_UNUSED) // probably unused
|
||||
INPUT_PORTS_END
|
||||
|
||||
u32 st22xx_bbl338_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
void st22xx_bbl338_state::st22xx_bbl338(machine_config &config)
|
||||
{
|
||||
ST2302U(config, m_maincpu, 12000000); // likely higher clock
|
||||
m_maincpu->set_addrmap(AS_DATA, &st22xx_bbl338_state::st22xx_bbl338_map);
|
||||
m_maincpu->in_pa_callback().set_ioport("IN0");
|
||||
m_maincpu->in_pb_callback().set_ioport("IN1");
|
||||
m_maincpu->in_pc_callback().set_ioport("IN2");
|
||||
|
||||
// incorrect for bbl338
|
||||
SCREEN(config, m_screen, SCREEN_TYPE_LCD);
|
||||
m_screen->set_refresh_hz(60);
|
||||
m_screen->set_vblank_time(ATTOSECONDS_IN_USEC(0));
|
||||
m_screen->set_size(160, 128); // incorrect
|
||||
m_screen->set_size(160, 128);
|
||||
m_screen->set_visarea(0, 160 - 1, 0, 128 - 1);
|
||||
m_screen->set_screen_update(FUNC(st22xx_bbl338_state::screen_update));
|
||||
|
||||
// incorrect for bbl338 (or will need changes to support higher resolutions)
|
||||
BL_HANDHELDS_LCDC(config, m_lcdc, 0);
|
||||
}
|
||||
|
||||
ROM_START( bbl338 )
|
||||
@ -63,17 +98,13 @@ ROM_START( bbl338 )
|
||||
ROM_LOAD( "en29lv160ab.u1", 0x000000, 0x200000, CRC(2c73e16c) SHA1(e2c69b3534e32ef384c0c2f5618118a419326e3a) )
|
||||
ROM_END
|
||||
|
||||
|
||||
ROM_START( dphh8213 )
|
||||
ROM_REGION( 0x200000, "maincpu", 0 )
|
||||
ROM_LOAD( "mx29lv160cb.u1", 0x000000, 0x200000, CRC(c8e7e355) SHA1(726f28c2c9ab012a6842f9f30a0a71538741ba14) )
|
||||
ROM_END
|
||||
|
||||
|
||||
|
||||
|
||||
// this is uses a higher resolution display than the common units, but not as high as the SunPlus based ones
|
||||
COMP( 201?, bbl338, 0, 0, st22xx_bbl338, st22xx_bbl338, st22xx_bbl338_state, empty_init, "BaoBaoLong", "Portable Game Player BBL-338 (BaoBaoLong, 48-in-1)", MACHINE_IS_SKELETON )
|
||||
|
||||
// Chinese menus only, low resolution
|
||||
COMP( 201?, dphh8213, 0, 0, st22xx_bbl338, st22xx_bbl338, st22xx_bbl338_state, empty_init, "<unknown>", "Digital Pocket Hand Held System 20-in-1 - Model 8213 (China)", MACHINE_IS_SKELETON )
|
||||
// Language controlled by port bit, set at factory, low resolution
|
||||
COMP( 201?, dphh8213, 0, 0, st22xx_bbl338, st22xx_bbl338, st22xx_bbl338_state, empty_init, "<unknown>", "Digital Pocket Hand Held System 20-in-1 - Model 8213", MACHINE_IS_SKELETON )
|
||||
|
||||
@ -29,6 +29,7 @@
|
||||
|
||||
#include "cpu/m6502/st2205u.h"
|
||||
#include "machine/bl_handhelds_menucontrol.h"
|
||||
#include "video/bl_handhelds_lcdc.h"
|
||||
|
||||
#include "screen.h"
|
||||
#include "emupal.h"
|
||||
@ -44,16 +45,13 @@ public:
|
||||
m_spirom(*this, "spi"),
|
||||
m_io_p1(*this, "IN0"),
|
||||
m_io_p2(*this, "IN1"),
|
||||
m_menucontrol(*this, "menucontrol")
|
||||
m_menucontrol(*this, "menucontrol"),
|
||||
m_lcdc(*this, "lcdc")
|
||||
{ }
|
||||
|
||||
void bbl380(machine_config &config);
|
||||
|
||||
private:
|
||||
void lcdc_command_w(u8 data);
|
||||
u8 lcdc_data_r();
|
||||
void lcdc_data_w(u8 data);
|
||||
|
||||
virtual void machine_start() override;
|
||||
virtual void machine_reset() override;
|
||||
|
||||
@ -69,13 +67,6 @@ private:
|
||||
|
||||
u8 m_output2val;
|
||||
|
||||
u8 m_displaybuffer[256 * 256 * 2];
|
||||
u16 m_posx, m_posy;
|
||||
u16 m_posminx, m_posmaxx;
|
||||
u16 m_posminy, m_posmaxy;
|
||||
u8 m_command;
|
||||
u8 m_commandstep;
|
||||
|
||||
enum spistate : u8
|
||||
{
|
||||
SPI_STATE_READY = 0,
|
||||
@ -98,6 +89,7 @@ private:
|
||||
required_ioport m_io_p1;
|
||||
required_ioport m_io_p2;
|
||||
required_device<bl_handhelds_menucontrol_device> m_menucontrol;
|
||||
required_device<bl_handhelds_lcdc_device> m_lcdc;
|
||||
|
||||
u8 ff_r() { return 0xff; }
|
||||
};
|
||||
@ -124,25 +116,7 @@ void bbl380_state::output2_w(u8 data)
|
||||
|
||||
u32 bbl380_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
|
||||
{
|
||||
for (int y = 0; y < 128; y++)
|
||||
{
|
||||
u32* dst = &bitmap.pix(y);
|
||||
|
||||
for (int x = 0; x < 160; x++)
|
||||
{
|
||||
int count = (y * 0x200) + x;
|
||||
|
||||
u16 dat = m_displaybuffer[(count * 2) + 1] | (m_displaybuffer[(count * 2) + 0] << 8);
|
||||
|
||||
int b = ((dat >> 0) & 0x1f) << 3;
|
||||
int g = ((dat >> 5) & 0x3f) << 2;
|
||||
int r = ((dat >> 11) & 0x1f) << 3;
|
||||
|
||||
dst[x] = (r << 16) | (g << 8) | (b << 0);
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
return m_lcdc->render_to_bitmap(screen, bitmap, cliprect);
|
||||
}
|
||||
|
||||
void bbl380_state::machine_start()
|
||||
@ -150,17 +124,6 @@ void bbl380_state::machine_start()
|
||||
// port related
|
||||
save_item(NAME(m_output2val));
|
||||
|
||||
// LCDC / display related
|
||||
save_item(NAME(m_displaybuffer));
|
||||
save_item(NAME(m_posx));
|
||||
save_item(NAME(m_posy));
|
||||
save_item(NAME(m_posminx));
|
||||
save_item(NAME(m_posmaxx));
|
||||
save_item(NAME(m_posminy));
|
||||
save_item(NAME(m_posmaxy));
|
||||
save_item(NAME(m_command));
|
||||
save_item(NAME(m_commandstep));
|
||||
|
||||
// SPI related
|
||||
save_item(NAME(m_spistate));
|
||||
save_item(NAME(m_spiaddress));
|
||||
@ -176,67 +139,8 @@ void bbl380_state::machine_reset()
|
||||
m_maincpu->space(AS_PROGRAM).install_readwrite_handler(0x0010, 0x0011, read8smo_delegate(*this, FUNC(bbl380_state::spi_r)), write8smo_delegate(*this, FUNC(bbl380_state::spi_w))); // SPI related
|
||||
m_maincpu->space(AS_PROGRAM).install_read_handler(0x0014, 0x0014, read8smo_delegate(*this, FUNC(bbl380_state::ff_r))); // SPI related
|
||||
m_maincpu->space(AS_PROGRAM).install_write_handler(0x0000, 0x0000, write8smo_delegate(*this, FUNC(bbl380_state::output_w))); // Port A output hack, SPI state needs resetting on every port write here or some gfx won't copy fully eg red squares on right of parachute, Soc implementation filters writes
|
||||
m_maincpu->space(AS_PROGRAM).install_read_handler(0x007b, 0x007b, read8smo_delegate(*this, FUNC(bbl380_state::ff_r))); // unknown internal register
|
||||
}
|
||||
|
||||
void bbl380_state::lcdc_command_w(u8 data)
|
||||
{
|
||||
m_command = data;
|
||||
m_commandstep = 0;
|
||||
|
||||
if (m_command == 0x2c)
|
||||
{
|
||||
m_posx = m_posminx << 1;
|
||||
m_posy = m_posminy;
|
||||
}
|
||||
}
|
||||
|
||||
u8 bbl380_state::lcdc_data_r()
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
void bbl380_state::lcdc_data_w(u8 data)
|
||||
{
|
||||
if (m_command == 0x2b)
|
||||
{
|
||||
switch (m_commandstep)
|
||||
{
|
||||
case 0: m_posminy = data << 8 | (m_posminy & 0xff); break;
|
||||
case 1: m_posminy = (m_posminy & 0xff00) | data; break;
|
||||
case 2: m_posmaxy = data << 8 | (m_posmaxy & 0xff); break;
|
||||
case 3: m_posmaxy = (m_posmaxy & 0xff00) | data; break;
|
||||
}
|
||||
m_commandstep++;
|
||||
}
|
||||
else if (m_command == 0x2a)
|
||||
{
|
||||
switch (m_commandstep)
|
||||
{
|
||||
case 0: m_posminx = data << 8 | (m_posminx & 0xff); break;
|
||||
case 1: m_posminx = (m_posminx & 0xff00) | data; break;
|
||||
case 2: m_posmaxx = data << 8 | (m_posmaxx & 0xff); break;
|
||||
case 3: m_posmaxx = (m_posmaxx & 0xff00) | data; break;
|
||||
}
|
||||
m_commandstep++;
|
||||
}
|
||||
else if (m_command == 0x2c)
|
||||
{
|
||||
m_displaybuffer[((m_posx + (m_posy * 0x400))) & 0x1ffff] = data;
|
||||
|
||||
m_posx++;
|
||||
if (m_posx > ((m_posmaxx << 1) + 1))
|
||||
{
|
||||
m_posx = m_posminx << 1;
|
||||
m_posy++;
|
||||
|
||||
if (m_posy > m_posmaxy)
|
||||
{
|
||||
m_posy = m_posminy;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void bbl380_state::spi_w(u8 data)
|
||||
{
|
||||
@ -333,8 +237,8 @@ u8 bbl380_state::spi_r()
|
||||
void bbl380_state::bbl380_map(address_map &map)
|
||||
{
|
||||
map(0x0000000, 0x03fffff).rom().region("maincpu", 0);
|
||||
map(0x1800000, 0x1800000).w(FUNC(bbl380_state::lcdc_command_w));
|
||||
map(0x1804000, 0x1804000).rw(FUNC(bbl380_state::lcdc_data_r), FUNC(bbl380_state::lcdc_data_w));
|
||||
map(0x1800000, 0x1800000).w(m_lcdc, FUNC(bl_handhelds_lcdc_device::lcdc_command_w));
|
||||
map(0x1804000, 0x1804000).rw(m_lcdc, FUNC(bl_handhelds_lcdc_device::lcdc_data_r), FUNC(bl_handhelds_lcdc_device::lcdc_data_w));
|
||||
}
|
||||
|
||||
static INPUT_PORTS_START(bbl380)
|
||||
@ -362,6 +266,8 @@ void bbl380_state::bbl380(machine_config &config)
|
||||
m_maincpu->set_addrmap(AS_DATA, &bbl380_state::bbl380_map);
|
||||
m_maincpu->in_pa_callback().set_ioport("IN0");
|
||||
m_maincpu->in_pb_callback().set_ioport("IN1");
|
||||
|
||||
|
||||
m_maincpu->out_pa_callback().set(FUNC(bbl380_state::output_w));
|
||||
m_maincpu->out_pb_callback().set(FUNC(bbl380_state::output2_w));
|
||||
// TODO, hook these up properly
|
||||
@ -376,6 +282,7 @@ void bbl380_state::bbl380(machine_config &config)
|
||||
m_screen->set_screen_update(FUNC(bbl380_state::screen_update));
|
||||
|
||||
BL_HANDHELDS_MENUCONTROL(config, m_menucontrol, 0);
|
||||
BL_HANDHELDS_LCDC(config, m_lcdc, 0);
|
||||
|
||||
// LCD controller seems to be either Sitronix ST7735R or (if RDDID bytes match) Ilitek ILI9163C
|
||||
// (SoC's built-in LCDC is unused or nonexistent?)
|
||||
|
||||
122
src/mame/video/bl_handhelds_lcdc.cpp
Normal file
122
src/mame/video/bl_handhelds_lcdc.cpp
Normal file
@ -0,0 +1,122 @@
|
||||
// license:BSD-3-Clause
|
||||
// copyright-holders:David Haywood
|
||||
|
||||
#include "emu.h"
|
||||
#include "video/bl_handhelds_lcdc.h"
|
||||
|
||||
DEFINE_DEVICE_TYPE(BL_HANDHELDS_LCDC, bl_handhelds_lcdc_device, "blhandheldlcdc", "BaoBaoLong Handhelds LCD Controller")
|
||||
|
||||
bl_handhelds_lcdc_device::bl_handhelds_lcdc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
|
||||
device_t(mconfig, BL_HANDHELDS_LCDC, tag, owner, clock)
|
||||
{
|
||||
}
|
||||
|
||||
u32 bl_handhelds_lcdc_device::render_to_bitmap(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
|
||||
{
|
||||
for (int y = 0; y < 128; y++)
|
||||
{
|
||||
u32* dst = &bitmap.pix(y);
|
||||
|
||||
for (int x = 0; x < 160; x++)
|
||||
{
|
||||
int count = (y * 0x200) + x;
|
||||
|
||||
u16 dat = m_displaybuffer[(count * 2) + 1] | (m_displaybuffer[(count * 2) + 0] << 8);
|
||||
|
||||
int b = ((dat >> 0) & 0x1f) << 3;
|
||||
int g = ((dat >> 5) & 0x3f) << 2;
|
||||
int r = ((dat >> 11) & 0x1f) << 3;
|
||||
|
||||
dst[x] = (r << 16) | (g << 8) | (b << 0);
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
void bl_handhelds_lcdc_device::lcdc_command_w(u8 data)
|
||||
{
|
||||
m_command = data;
|
||||
m_commandstep = 0;
|
||||
|
||||
if (m_command == 0x2c)
|
||||
{
|
||||
m_posx = m_posminx << 1;
|
||||
m_posy = m_posminy;
|
||||
}
|
||||
}
|
||||
|
||||
u8 bl_handhelds_lcdc_device::lcdc_data_r()
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
void bl_handhelds_lcdc_device::lcdc_data_w(u8 data)
|
||||
{
|
||||
if (m_command == 0x2b)
|
||||
{
|
||||
switch (m_commandstep)
|
||||
{
|
||||
case 0: m_posminy = data << 8 | (m_posminy & 0xff); break;
|
||||
case 1: m_posminy = (m_posminy & 0xff00) | data; break;
|
||||
case 2: m_posmaxy = data << 8 | (m_posmaxy & 0xff); break;
|
||||
case 3: m_posmaxy = (m_posmaxy & 0xff00) | data; break;
|
||||
}
|
||||
m_commandstep++;
|
||||
}
|
||||
else if (m_command == 0x2a)
|
||||
{
|
||||
switch (m_commandstep)
|
||||
{
|
||||
case 0: m_posminx = data << 8 | (m_posminx & 0xff); break;
|
||||
case 1: m_posminx = (m_posminx & 0xff00) | data; break;
|
||||
case 2: m_posmaxx = data << 8 | (m_posmaxx & 0xff); break;
|
||||
case 3: m_posmaxx = (m_posmaxx & 0xff00) | data; break;
|
||||
}
|
||||
m_commandstep++;
|
||||
}
|
||||
else if (m_command == 0x2c)
|
||||
{
|
||||
m_displaybuffer[((m_posx + (m_posy * 0x400))) & 0x1ffff] = data;
|
||||
|
||||
m_posx++;
|
||||
if (m_posx > ((m_posmaxx << 1) + 1))
|
||||
{
|
||||
m_posx = m_posminx << 1;
|
||||
m_posy++;
|
||||
|
||||
if (m_posy > m_posmaxy)
|
||||
{
|
||||
m_posy = m_posminy;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void bl_handhelds_lcdc_device::device_start()
|
||||
{
|
||||
std::fill(std::begin(m_displaybuffer), std::end(m_displaybuffer), 0);
|
||||
m_posx = 0;
|
||||
m_posy = 0;
|
||||
m_posminx = 0;
|
||||
m_posmaxx = 0;
|
||||
m_posminy = 0;
|
||||
m_posmaxy = 0;
|
||||
m_command = 0;
|
||||
m_commandstep = 0;
|
||||
|
||||
save_item(NAME(m_displaybuffer));
|
||||
save_item(NAME(m_posx));
|
||||
save_item(NAME(m_posy));
|
||||
save_item(NAME(m_posminx));
|
||||
save_item(NAME(m_posmaxx));
|
||||
save_item(NAME(m_posminy));
|
||||
save_item(NAME(m_posmaxy));
|
||||
save_item(NAME(m_command));
|
||||
save_item(NAME(m_commandstep));
|
||||
}
|
||||
|
||||
void bl_handhelds_lcdc_device::device_reset()
|
||||
{
|
||||
}
|
||||
37
src/mame/video/bl_handhelds_lcdc.h
Normal file
37
src/mame/video/bl_handhelds_lcdc.h
Normal file
@ -0,0 +1,37 @@
|
||||
// license:BSD-3-Clause
|
||||
// copyright-holders:David Haywood
|
||||
|
||||
#ifndef MAME_MACHINE_BL_HANDHELDS_LCDC_H
|
||||
#define MAME_MACHINE_BL_HANDHELDS_LCDC_H
|
||||
|
||||
#pragma once
|
||||
|
||||
DECLARE_DEVICE_TYPE(BL_HANDHELDS_LCDC, bl_handhelds_lcdc_device)
|
||||
|
||||
class bl_handhelds_lcdc_device : public device_t
|
||||
{
|
||||
public:
|
||||
// construction/destruction
|
||||
bl_handhelds_lcdc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
|
||||
|
||||
void lcdc_command_w(u8 data);
|
||||
u8 lcdc_data_r();
|
||||
void lcdc_data_w(u8 data);
|
||||
|
||||
u32 render_to_bitmap(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
|
||||
|
||||
protected:
|
||||
virtual void device_start() override;
|
||||
virtual void device_reset() override;
|
||||
|
||||
private:
|
||||
u8 m_displaybuffer[256 * 256 * 2];
|
||||
u16 m_posx, m_posy;
|
||||
u16 m_posminx, m_posmaxx;
|
||||
u16 m_posminy, m_posmaxy;
|
||||
u8 m_command;
|
||||
u8 m_commandstep;
|
||||
|
||||
};
|
||||
|
||||
#endif // MAME_MACHINE_BL_HANDHELDS_LCDC_H
|
||||
Loading…
Reference in New Issue
Block a user