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gamepock: merge driver files
This commit is contained in:
hap
parent
ec295d16b6
commit
79e178bcd3
@ -1,17 +1,281 @@
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// license:BSD-3-Clause
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// copyright-holders:Wilbert Pol
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/******************************************************************************
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Epoch Game Pocket Computer
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Japanese LCD handheld console
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Hardware notes:
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- NEC uPD78C06AG
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- x
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TODO:
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- use hd44102_device
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******************************************************************************/
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#include "emu.h"
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#include "gamepock.h"
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#include "bus/generic/carts.h"
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#include "bus/generic/slot.h"
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#include "cpu/upd7810/upd7810.h"
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#include "sound/spkrdev.h"
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#include "emupal.h"
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#include "screen.h"
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#include "softlist_dev.h"
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#include "speaker.h"
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namespace {
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class gamepock_state : public driver_device
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{
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public:
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gamepock_state(const machine_config &mconfig, device_type type, const char *tag) :
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driver_device(mconfig, type, tag),
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m_maincpu(*this, "maincpu"),
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m_speaker(*this, "speaker")
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{ }
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void gamepock(machine_config &config);
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private:
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struct HD44102CH {
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uint8_t enabled = 0U;
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uint8_t start_page = 0U;
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uint8_t address = 0U;
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uint8_t y_inc = 0U;
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uint8_t ram[256]{}; // There are actually 50 x 4 x 8 bits. This just makes addressing easier.
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};
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virtual void machine_reset() override;
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void hd44102ch_w(int which, int c_d, uint8_t data);
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void hd44102ch_init(int which);
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void lcd_update();
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void port_a_w(uint8_t data);
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uint8_t port_b_r();
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void port_b_w(uint8_t data);
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uint8_t port_c_r();
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uint32_t screen_update_gamepock(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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void gamepock_mem(address_map &map);
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uint8_t m_port_a = 0U;
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uint8_t m_port_b = 0U;
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HD44102CH m_hd44102ch[3];
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required_device<upd78c06_device> m_maincpu;
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required_device<speaker_sound_device> m_speaker;
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};
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void gamepock_state::hd44102ch_w( int which, int c_d, uint8_t data )
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{
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if ( c_d )
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{
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uint8_t y;
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/* Data */
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m_hd44102ch[which].ram[ m_hd44102ch[which].address ] = data;
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/* Increment/decrement Y counter */
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y = ( m_hd44102ch[which].address & 0x3F ) + m_hd44102ch[which].y_inc;
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if ( y == 0xFF )
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{
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y = 49;
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}
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if ( y == 50 )
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{
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y = 0;
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}
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m_hd44102ch[which].address = ( m_hd44102ch[which].address & 0xC0 ) | y;
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}
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else
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{
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/* Command */
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switch ( data )
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{
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case 0x38: /* Display off */
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m_hd44102ch[which].enabled = 0;
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break;
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case 0x39: /* Display on */
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m_hd44102ch[which].enabled = 1;
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break;
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case 0x3A: /* Y decrement mode */
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m_hd44102ch[which].y_inc = 0xFF;
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break;
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case 0x3B: /* Y increment mode */
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m_hd44102ch[which].y_inc = 0x01;
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break;
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case 0x3E: /* Display start page #0 */
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case 0x7E: /* Display start page #1 */
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case 0xBE: /* Display start page #2 */
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case 0xFE: /* Display start page #3 */
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m_hd44102ch[which].start_page = data & 0xC0;
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break;
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default:
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if ( ( data & 0x3F ) < 50 )
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{
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m_hd44102ch[which].address = data;
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}
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break;
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}
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}
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}
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void gamepock_state::hd44102ch_init( int which )
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{
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memset( &m_hd44102ch[which], 0, sizeof( HD44102CH ) );
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m_hd44102ch[which].y_inc = 0x01;
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}
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void gamepock_state::lcd_update()
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{
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/* Check whether HD44102CH #1 is enabled */
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if ( m_port_a & 0x08 )
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{
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hd44102ch_w( 0, m_port_a & 0x04, m_port_b );
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}
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/* Check whether HD44102CH #2 is enabled */
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if ( m_port_a & 0x10 )
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{
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hd44102ch_w( 1, m_port_a & 0x04, m_port_b );
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}
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/* Check whether HD44102CH #3 is enabled */
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if ( m_port_a & 0x20 )
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{
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hd44102ch_w( 2, m_port_a & 0x04, m_port_b );
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}
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}
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void gamepock_state::port_a_w(uint8_t data)
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{
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uint8_t old_port_a = m_port_a;
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m_port_a = data;
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if ( ! ( old_port_a & 0x02 ) && ( m_port_a & 0x02 ) )
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{
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lcd_update();
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}
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}
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void gamepock_state::port_b_w(uint8_t data)
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{
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m_port_b = data;
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}
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uint8_t gamepock_state::port_b_r()
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{
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logerror("gamepock_port_b_r: not implemented\n");
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return 0xFF;
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}
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uint8_t gamepock_state::port_c_r()
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{
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uint8_t data = 0xFF;
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if ( m_port_a & 0x80 )
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{
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data &= ioport("IN0")->read();
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}
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if ( m_port_a & 0x40 )
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{
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data &= ioport("IN1")->read();
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}
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return data;
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}
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void gamepock_state::machine_reset()
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{
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hd44102ch_init( 0 );
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hd44102ch_init( 1 );
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hd44102ch_init( 2 );
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}
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uint32_t gamepock_state::screen_update_gamepock(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
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{
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uint8_t ad;
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/* Handle HD44102CH #0 */
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ad = m_hd44102ch[0].start_page;
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for ( int i = 0; i < 4; i++ )
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{
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for ( int j = 0; j < 50; j++ )
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{
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bitmap.pix(i * 8 + 0, 49 - j ) = ( m_hd44102ch[0].ram[ad+j] & 0x01 ) ? 0 : 1;
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bitmap.pix(i * 8 + 1, 49 - j ) = ( m_hd44102ch[0].ram[ad+j] & 0x02 ) ? 0 : 1;
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bitmap.pix(i * 8 + 2, 49 - j ) = ( m_hd44102ch[0].ram[ad+j] & 0x04 ) ? 0 : 1;
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bitmap.pix(i * 8 + 3, 49 - j ) = ( m_hd44102ch[0].ram[ad+j] & 0x08 ) ? 0 : 1;
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bitmap.pix(i * 8 + 4, 49 - j ) = ( m_hd44102ch[0].ram[ad+j] & 0x10 ) ? 0 : 1;
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bitmap.pix(i * 8 + 5, 49 - j ) = ( m_hd44102ch[0].ram[ad+j] & 0x20 ) ? 0 : 1;
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bitmap.pix(i * 8 + 6, 49 - j ) = ( m_hd44102ch[0].ram[ad+j] & 0x40 ) ? 0 : 1;
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bitmap.pix(i * 8 + 7, 49 - j ) = ( m_hd44102ch[0].ram[ad+j] & 0x80 ) ? 0 : 1;
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}
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ad += 0x40;
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}
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/* Handle HD44102CH #1 */
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ad = m_hd44102ch[1].start_page;
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for ( int i = 4; i < 8; i++ )
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{
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for ( int j = 0; j < 50; j++ )
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{
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bitmap.pix(i * 8 + 0, j ) = ( m_hd44102ch[1].ram[ad+j] & 0x01 ) ? 0 : 1;
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bitmap.pix(i * 8 + 1, j ) = ( m_hd44102ch[1].ram[ad+j] & 0x02 ) ? 0 : 1;
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bitmap.pix(i * 8 + 2, j ) = ( m_hd44102ch[1].ram[ad+j] & 0x04 ) ? 0 : 1;
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bitmap.pix(i * 8 + 3, j ) = ( m_hd44102ch[1].ram[ad+j] & 0x08 ) ? 0 : 1;
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bitmap.pix(i * 8 + 4, j ) = ( m_hd44102ch[1].ram[ad+j] & 0x10 ) ? 0 : 1;
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bitmap.pix(i * 8 + 5, j ) = ( m_hd44102ch[1].ram[ad+j] & 0x20 ) ? 0 : 1;
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bitmap.pix(i * 8 + 6, j ) = ( m_hd44102ch[1].ram[ad+j] & 0x40 ) ? 0 : 1;
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bitmap.pix(i * 8 + 7, j ) = ( m_hd44102ch[1].ram[ad+j] & 0x80 ) ? 0 : 1;
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}
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ad += 0x40;
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}
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/* Handle HD44102CH #2 */
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ad = m_hd44102ch[2].start_page;
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for ( int i = 0; i < 4; i++ )
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{
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for ( int j = 0; j < 25; j++ )
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{
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bitmap.pix(i * 8 + 0, 50 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x01 ) ? 0 : 1;
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bitmap.pix(i * 8 + 1, 50 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x02 ) ? 0 : 1;
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bitmap.pix(i * 8 + 2, 50 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x04 ) ? 0 : 1;
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bitmap.pix(i * 8 + 3, 50 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x08 ) ? 0 : 1;
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bitmap.pix(i * 8 + 4, 50 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x10 ) ? 0 : 1;
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bitmap.pix(i * 8 + 5, 50 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x20 ) ? 0 : 1;
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bitmap.pix(i * 8 + 6, 50 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x40 ) ? 0 : 1;
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bitmap.pix(i * 8 + 7, 50 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x80 ) ? 0 : 1;
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}
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for ( int j = 25; j < 50; j++ )
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{
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bitmap.pix(32 + i * 8 + 0, 25 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x01 ) ? 0 : 1;
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bitmap.pix(32 + i * 8 + 1, 25 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x02 ) ? 0 : 1;
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bitmap.pix(32 + i * 8 + 2, 25 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x04 ) ? 0 : 1;
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bitmap.pix(32 + i * 8 + 3, 25 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x08 ) ? 0 : 1;
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bitmap.pix(32 + i * 8 + 4, 25 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x10 ) ? 0 : 1;
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bitmap.pix(32 + i * 8 + 5, 25 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x20 ) ? 0 : 1;
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bitmap.pix(32 + i * 8 + 6, 25 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x40 ) ? 0 : 1;
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bitmap.pix(32 + i * 8 + 7, 25 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x80 ) ? 0 : 1;
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}
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ad += 0x40;
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}
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return 0;
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}
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void gamepock_state::gamepock_mem(address_map &map)
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{
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@ -73,9 +337,11 @@ void gamepock_state::gamepock(machine_config &config)
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ROM_START( gamepock )
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ROM_REGION( 0x1000, "maincpu", ROMREGION_ERASEFF )
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ROM_REGION( 0x1000, "maincpu", 0 )
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ROM_LOAD( "egpcboot.bin", 0x0000, 0x1000, CRC(ee1ea65d) SHA1(9c7731b5ead721d2cc7f7e2655c5fed9e56db8b0) )
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ROM_END
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} // anonymous namespace
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CONS( 1984, gamepock, 0, 0, gamepock, gamepock, gamepock_state, empty_init, "Epoch", "Game Pocket Computer", 0 )
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@ -1,53 +0,0 @@
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// license:BSD-3-Clause
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// copyright-holders:Wilbert Pol
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#ifndef MAME_INCLUDES_GAMEPOCK_H
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#define MAME_INCLUDES_GAMEPOCK_H
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#pragma once
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#include "bus/generic/slot.h"
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#include "cpu/upd7810/upd7810.h"
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#include "sound/spkrdev.h"
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class gamepock_state : public driver_device
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{
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public:
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gamepock_state(const machine_config &mconfig, device_type type, const char *tag) :
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driver_device(mconfig, type, tag),
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m_maincpu(*this, "maincpu"),
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m_speaker(*this, "speaker")
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{ }
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void gamepock(machine_config &config);
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private:
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struct HD44102CH {
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uint8_t enabled = 0U;
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uint8_t start_page = 0U;
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uint8_t address = 0U;
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uint8_t y_inc = 0U;
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uint8_t ram[256]{}; // There are actually 50 x 4 x 8 bits. This just makes addressing easier.
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};
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virtual void machine_reset() override;
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void hd44102ch_w(int which, int c_d, uint8_t data);
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void hd44102ch_init(int which);
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void lcd_update();
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void port_a_w(uint8_t data);
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uint8_t port_b_r();
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void port_b_w(uint8_t data);
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uint8_t port_c_r();
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uint32_t screen_update_gamepock(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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void gamepock_mem(address_map &map);
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uint8_t m_port_a = 0U;
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uint8_t m_port_b = 0U;
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HD44102CH m_hd44102ch[3];
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required_device<upd78c06_device> m_maincpu;
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required_device<speaker_sound_device> m_speaker;
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};
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#endif // MAME_INCLUDES_GAMEPOCK_H
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@ -1,213 +0,0 @@
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// license:BSD-3-Clause
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// copyright-holders:Wilbert Pol
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#include "emu.h"
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#include "gamepock.h"
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#include "cpu/upd7810/upd7810.h"
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void gamepock_state::hd44102ch_w( int which, int c_d, uint8_t data )
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{
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if ( c_d )
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{
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uint8_t y;
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/* Data */
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m_hd44102ch[which].ram[ m_hd44102ch[which].address ] = data;
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/* Increment/decrement Y counter */
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y = ( m_hd44102ch[which].address & 0x3F ) + m_hd44102ch[which].y_inc;
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if ( y == 0xFF )
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{
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y = 49;
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}
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if ( y == 50 )
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{
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y = 0;
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}
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m_hd44102ch[which].address = ( m_hd44102ch[which].address & 0xC0 ) | y;
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}
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else
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{
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/* Command */
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switch ( data )
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{
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case 0x38: /* Display off */
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m_hd44102ch[which].enabled = 0;
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break;
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case 0x39: /* Display on */
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m_hd44102ch[which].enabled = 1;
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break;
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case 0x3A: /* Y decrement mode */
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m_hd44102ch[which].y_inc = 0xFF;
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break;
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case 0x3B: /* Y increment mode */
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m_hd44102ch[which].y_inc = 0x01;
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break;
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case 0x3E: /* Display start page #0 */
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case 0x7E: /* Display start page #1 */
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case 0xBE: /* Display start page #2 */
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case 0xFE: /* Display start page #3 */
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m_hd44102ch[which].start_page = data & 0xC0;
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break;
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default:
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if ( ( data & 0x3F ) < 50 )
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{
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m_hd44102ch[which].address = data;
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}
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break;
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}
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}
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}
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void gamepock_state::hd44102ch_init( int which )
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{
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memset( &m_hd44102ch[which], 0, sizeof( HD44102CH ) );
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m_hd44102ch[which].y_inc = 0x01;
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}
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void gamepock_state::lcd_update()
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{
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/* Check whether HD44102CH #1 is enabled */
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if ( m_port_a & 0x08 )
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{
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hd44102ch_w( 0, m_port_a & 0x04, m_port_b );
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}
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/* Check whether HD44102CH #2 is enabled */
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if ( m_port_a & 0x10 )
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{
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hd44102ch_w( 1, m_port_a & 0x04, m_port_b );
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}
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|
||||
/* Check whether HD44102CH #3 is enabled */
|
||||
if ( m_port_a & 0x20 )
|
||||
{
|
||||
hd44102ch_w( 2, m_port_a & 0x04, m_port_b );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void gamepock_state::port_a_w(uint8_t data)
|
||||
{
|
||||
uint8_t old_port_a = m_port_a;
|
||||
|
||||
m_port_a = data;
|
||||
|
||||
if ( ! ( old_port_a & 0x02 ) && ( m_port_a & 0x02 ) )
|
||||
{
|
||||
lcd_update();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void gamepock_state::port_b_w(uint8_t data)
|
||||
{
|
||||
m_port_b = data;
|
||||
}
|
||||
|
||||
|
||||
uint8_t gamepock_state::port_b_r()
|
||||
{
|
||||
logerror("gamepock_port_b_r: not implemented\n");
|
||||
return 0xFF;
|
||||
}
|
||||
|
||||
|
||||
uint8_t gamepock_state::port_c_r()
|
||||
{
|
||||
uint8_t data = 0xFF;
|
||||
|
||||
if ( m_port_a & 0x80 )
|
||||
{
|
||||
data &= ioport("IN0")->read();
|
||||
}
|
||||
|
||||
if ( m_port_a & 0x40 )
|
||||
{
|
||||
data &= ioport("IN1")->read();
|
||||
}
|
||||
|
||||
return data;
|
||||
}
|
||||
|
||||
|
||||
void gamepock_state::machine_reset()
|
||||
{
|
||||
hd44102ch_init( 0 );
|
||||
hd44102ch_init( 1 );
|
||||
hd44102ch_init( 2 );
|
||||
}
|
||||
|
||||
uint32_t gamepock_state::screen_update_gamepock(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
|
||||
{
|
||||
uint8_t ad;
|
||||
|
||||
/* Handle HD44102CH #0 */
|
||||
ad = m_hd44102ch[0].start_page;
|
||||
for ( int i = 0; i < 4; i++ )
|
||||
{
|
||||
for ( int j = 0; j < 50; j++ )
|
||||
{
|
||||
bitmap.pix(i * 8 + 0, 49 - j ) = ( m_hd44102ch[0].ram[ad+j] & 0x01 ) ? 0 : 1;
|
||||
bitmap.pix(i * 8 + 1, 49 - j ) = ( m_hd44102ch[0].ram[ad+j] & 0x02 ) ? 0 : 1;
|
||||
bitmap.pix(i * 8 + 2, 49 - j ) = ( m_hd44102ch[0].ram[ad+j] & 0x04 ) ? 0 : 1;
|
||||
bitmap.pix(i * 8 + 3, 49 - j ) = ( m_hd44102ch[0].ram[ad+j] & 0x08 ) ? 0 : 1;
|
||||
bitmap.pix(i * 8 + 4, 49 - j ) = ( m_hd44102ch[0].ram[ad+j] & 0x10 ) ? 0 : 1;
|
||||
bitmap.pix(i * 8 + 5, 49 - j ) = ( m_hd44102ch[0].ram[ad+j] & 0x20 ) ? 0 : 1;
|
||||
bitmap.pix(i * 8 + 6, 49 - j ) = ( m_hd44102ch[0].ram[ad+j] & 0x40 ) ? 0 : 1;
|
||||
bitmap.pix(i * 8 + 7, 49 - j ) = ( m_hd44102ch[0].ram[ad+j] & 0x80 ) ? 0 : 1;
|
||||
}
|
||||
ad += 0x40;
|
||||
}
|
||||
|
||||
/* Handle HD44102CH #1 */
|
||||
ad = m_hd44102ch[1].start_page;
|
||||
for ( int i = 4; i < 8; i++ )
|
||||
{
|
||||
for ( int j = 0; j < 50; j++ )
|
||||
{
|
||||
bitmap.pix(i * 8 + 0, j ) = ( m_hd44102ch[1].ram[ad+j] & 0x01 ) ? 0 : 1;
|
||||
bitmap.pix(i * 8 + 1, j ) = ( m_hd44102ch[1].ram[ad+j] & 0x02 ) ? 0 : 1;
|
||||
bitmap.pix(i * 8 + 2, j ) = ( m_hd44102ch[1].ram[ad+j] & 0x04 ) ? 0 : 1;
|
||||
bitmap.pix(i * 8 + 3, j ) = ( m_hd44102ch[1].ram[ad+j] & 0x08 ) ? 0 : 1;
|
||||
bitmap.pix(i * 8 + 4, j ) = ( m_hd44102ch[1].ram[ad+j] & 0x10 ) ? 0 : 1;
|
||||
bitmap.pix(i * 8 + 5, j ) = ( m_hd44102ch[1].ram[ad+j] & 0x20 ) ? 0 : 1;
|
||||
bitmap.pix(i * 8 + 6, j ) = ( m_hd44102ch[1].ram[ad+j] & 0x40 ) ? 0 : 1;
|
||||
bitmap.pix(i * 8 + 7, j ) = ( m_hd44102ch[1].ram[ad+j] & 0x80 ) ? 0 : 1;
|
||||
}
|
||||
ad += 0x40;
|
||||
}
|
||||
|
||||
/* Handle HD44102CH #2 */
|
||||
ad = m_hd44102ch[2].start_page;
|
||||
for ( int i = 0; i < 4; i++ )
|
||||
{
|
||||
for ( int j = 0; j < 25; j++ )
|
||||
{
|
||||
bitmap.pix(i * 8 + 0, 50 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x01 ) ? 0 : 1;
|
||||
bitmap.pix(i * 8 + 1, 50 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x02 ) ? 0 : 1;
|
||||
bitmap.pix(i * 8 + 2, 50 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x04 ) ? 0 : 1;
|
||||
bitmap.pix(i * 8 + 3, 50 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x08 ) ? 0 : 1;
|
||||
bitmap.pix(i * 8 + 4, 50 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x10 ) ? 0 : 1;
|
||||
bitmap.pix(i * 8 + 5, 50 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x20 ) ? 0 : 1;
|
||||
bitmap.pix(i * 8 + 6, 50 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x40 ) ? 0 : 1;
|
||||
bitmap.pix(i * 8 + 7, 50 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x80 ) ? 0 : 1;
|
||||
}
|
||||
for ( int j = 25; j < 50; j++ )
|
||||
{
|
||||
bitmap.pix(32 + i * 8 + 0, 25 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x01 ) ? 0 : 1;
|
||||
bitmap.pix(32 + i * 8 + 1, 25 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x02 ) ? 0 : 1;
|
||||
bitmap.pix(32 + i * 8 + 2, 25 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x04 ) ? 0 : 1;
|
||||
bitmap.pix(32 + i * 8 + 3, 25 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x08 ) ? 0 : 1;
|
||||
bitmap.pix(32 + i * 8 + 4, 25 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x10 ) ? 0 : 1;
|
||||
bitmap.pix(32 + i * 8 + 5, 25 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x20 ) ? 0 : 1;
|
||||
bitmap.pix(32 + i * 8 + 6, 25 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x40 ) ? 0 : 1;
|
||||
bitmap.pix(32 + i * 8 + 7, 25 + j ) = ( m_hd44102ch[2].ram[ad+j] & 0x80 ) ? 0 : 1;
|
||||
}
|
||||
ad += 0x40;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
@ -3,6 +3,7 @@
|
||||
/******************************************************************************
|
||||
|
||||
Hartung Game Master
|
||||
Hong Kong LCD handheld console (mainly sold in Europe)
|
||||
PeT mess@utanet.at march 2002
|
||||
|
||||
Hardware notes:
|
||||
|
||||
Loading…
Reference in New Issue
Block a user