// license:BSD-3-Clause
// copyright-holders:Krzysztof Strzecha, Miodrag Milanovic
/***************************************************************************
Galaksija driver by Krzysztof Strzecha and Miodrag Milanovic
22/05/2008 Tape support added (Miodrag Milanovic)
21/05/2008 Galaksija plus initial support (Miodrag Milanovic)
20/05/2008 Added real video implementation (Miodrag Milanovic)
18/04/2005 Possibilty to disable ROM 2. 2k, 22k, 38k and 54k memory
configurations added.
13/03/2005 Memory mapping improved. Palette corrected. Supprort for newer
version of snapshots added. Lot of cleanups. Keyboard mapping
corrected.
19/09/2002 malloc() replaced by image_malloc().
15/09/2002 Snapshot loading fixed. Code cleanup.
31/01/2001 Snapshot loading corrected.
09/01/2001 Fast mode implemented (many thanks to Kevin Thacker).
07/01/2001 Keyboard corrected (still some keys unknown).
Horizontal screen positioning in video subsystem added.
05/01/2001 Keyboard implemented (some keys unknown).
03/01/2001 Snapshot loading added.
01/01/2001 Preliminary driver.
ToDo:
- pacmanp not showing its hi-res graphics - get black screen
- is the hack in the video still needed? commenting it out made no difference.
***************************************************************************/
#include "emu.h"
#include "includes/galaxy.h"
#include "cpu/z80/z80.h"
#include "formats/gtp_cas.h"
#include "sound/ay8910.h"
#include "emupal.h"
#include "speaker.h"
void galaxy_state::galaxyp_io(address_map &map)
{
map.global_mask(0x01);
map.unmap_value_high();
map(0x00, 0x00).w("ay8910", FUNC(ay8910_device::address_w));
map(0x01, 0x01).w("ay8910", FUNC(ay8910_device::data_w));
}
void galaxy_state::galaxy_mem(address_map &map)
{
map(0x0000, 0x1fff).rom();
map(0x2000, 0x2037).mirror(0x07c0).r(FUNC(galaxy_state::keyboard_r));
map(0x2038, 0x203f).mirror(0x07c0).w(FUNC(galaxy_state::latch_w));
// see init_galaxy for ram placement
}
void galaxy_state::galaxyp_mem(address_map &map)
{
map(0x0000, 0x0fff).rom(); // ROM A
map(0x1000, 0x1fff).rom(); // ROM B
map(0x2000, 0x2037).mirror(0x07c0).r(FUNC(galaxy_state::keyboard_r));
map(0x2038, 0x203f).mirror(0x07c0).w(FUNC(galaxy_state::latch_w));
map(0x2800, 0xdfff).ram();
map(0xe000, 0xefff).rom().region("maincpu",0x2000); // ROM C
map(0xf000, 0xffff).rom().region("maincpu",0x3000); // ROM D
}
/* 2008-05 FP:
Small note about natural keyboard support. Currently:
- "List" is mapped to 'ESC'
- "Break" is mapped to 'F1'
- "Repeat" is mapped to 'F2' */
static INPUT_PORTS_START (galaxy)
PORT_START("LINE0")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('A')
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('B')
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('C')
PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('D')
PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('E')
PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('F')
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('G')
PORT_START("LINE1")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('H')
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('I')
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('J')
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('K')
PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('L')
PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('M')
PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('N')
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('O')
PORT_START("LINE2")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('P')
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('Q')
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('R')
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('S')
PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('T')
PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('U')
PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('V')
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('W')
PORT_START("LINE3")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('X')
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('Y')
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z')
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP))
PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN))
PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT))
PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT))
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
PORT_START("LINE4")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR('_')
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"')
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#')
PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%')
PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&')
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'')
PORT_START("LINE5")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(')
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')')
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+')
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(':') PORT_CHAR('*')
PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<')
PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') PORT_CHAR('-')
PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>')
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?')
PORT_START("LINE6")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13)
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Break") PORT_CODE(KEYCODE_PAUSE) PORT_CHAR(UCHAR_MAMEKEY(F1))
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Repeat") PORT_CODE(KEYCODE_LALT) PORT_CHAR(UCHAR_MAMEKEY(F2))
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Delete") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8)
PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("List") PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC))
PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_START("LINE7")
INPUT_PORTS_END
/* F4 Character Displayer */
static const gfx_layout charlayout =
{
8, 16, /* 8 x 16 characters */
128, /* 128 characters */
1, /* 1 bits per pixel */
{ 0 }, /* no bitplanes */
/* x offsets */
{ 7, 6, 5, 4, 3, 2, 1, 0 },
/* y offsets */
{ 0, 1*128*8, 2*128*8, 3*128*8, 4*128*8, 5*128*8, 6*128*8, 7*128*8, 8*128*8, 9*128*8, 10*128*8, 11*128*8, 12*128*8, 13*128*8, 14*128*8, 15*128*8 },
8 /* every char takes 1 x 16 bytes */
};
static GFXDECODE_START( gfx_galaxy )
GFXDECODE_ENTRY( "chargen", 0x0000, charlayout, 0, 1 )
GFXDECODE_END
void galaxy_state::galaxy(machine_config &config)
{
/* basic machine hardware */
Z80(config, m_maincpu, 6'144'000 / 2);
m_maincpu->set_addrmap(AS_PROGRAM, &galaxy_state::galaxy_mem);
m_maincpu->set_vblank_int("screen", FUNC(galaxy_state::irq0_line_hold));
m_maincpu->set_irq_acknowledge_callback(FUNC(galaxy_state::irq_callback));
/* video hardware */
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
m_screen->set_refresh_hz(50);
m_screen->set_palette("palette");
m_screen->set_size(384, 212);
m_screen->set_visarea(0, 384-1, 0, 208-1);
m_screen->set_screen_update(FUNC(galaxy_state::screen_update));
GFXDECODE(config, "gfxdecode", "palette", gfx_galaxy);
PALETTE(config, "palette", palette_device::MONOCHROME);
/* snapshot */
SNAPSHOT(config, "snapshot", "gal").set_load_callback(FUNC(galaxy_state::snapshot_cb));
SPEAKER(config, "mono").front_center();
CASSETTE(config, m_cassette);
m_cassette->set_formats(gtp_cassette_formats);
m_cassette->set_default_state(CASSETTE_STOPPED | CASSETTE_SPEAKER_ENABLED | CASSETTE_MOTOR_ENABLED);
m_cassette->add_route(ALL_OUTPUTS, "mono", 0.05);
m_cassette->set_interface("galaxy_cass");
SOFTWARE_LIST(config, "cass_list").set_original("galaxy");
/* internal ram */
RAM(config, RAM_TAG).set_default_size("6K").set_extra_options("2K,22K,38K,54K");
}
void galaxy_state::galaxyp(machine_config &config)
{
/* basic machine hardware */
Z80(config, m_maincpu, 6'144'000 / 2);
m_maincpu->set_addrmap(AS_PROGRAM, &galaxy_state::galaxyp_mem);
m_maincpu->set_addrmap(AS_IO, &galaxy_state::galaxyp_io);
m_maincpu->set_vblank_int("screen", FUNC(galaxy_state::irq0_line_hold));
m_maincpu->set_irq_acknowledge_callback(FUNC(galaxy_state::irq_callback));
/* video hardware */
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
m_screen->set_refresh_hz(50);
m_screen->set_palette("palette");
m_screen->set_size(384, 208);
m_screen->set_visarea(0, 384-1, 0, 208-1);
m_screen->set_screen_update(FUNC(galaxy_state::screen_update));
GFXDECODE(config, "gfxdecode", "palette", gfx_galaxy);
PALETTE(config, "palette", palette_device::MONOCHROME);
/* snapshot */
SNAPSHOT(config, "snapshot", "gal").set_load_callback(FUNC(galaxy_state::snapshot_cb));
/* sound hardware */
SPEAKER(config, "mono").front_center();
ay8910_device &ay(AY8910(config, "ay8910", 6'144'000 / 4));
ay.add_route(ALL_OUTPUTS, "mono", 0.50);
CASSETTE(config, m_cassette);
m_cassette->set_formats(gtp_cassette_formats);
m_cassette->set_default_state(CASSETTE_STOPPED | CASSETTE_SPEAKER_ENABLED | CASSETTE_MOTOR_ENABLED);
m_cassette->add_route(ALL_OUTPUTS, "mono", 0.05);
m_cassette->set_interface("galaxy_cass");
SOFTWARE_LIST(config, "cass_list").set_original("galaxy");
}
ROM_START (galaxy)
ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASEFF )
ROM_LOAD( "galrom1.dd8", 0x0000, 0x1000, CRC(dc970a32) SHA1(dfc92163654a756b70f5a446daf49d7534f4c739) )
ROM_LOAD( "galrom2.dd9", 0x1000, 0x1000, CRC(5dc5a100) SHA1(5d5ab4313a2d0effe7572bb129193b64cab002c1) )
ROM_REGION( 0x0800, "chargen", 0 )
ROM_LOAD( "galchr.dd3", 0x0000, 0x0800, CRC(5c3b5bb5) SHA1(19429a61dc5e55ddec3242a8f695e06dd7961f88) )
ROM_END
ROM_START (galaxyp)
ROM_REGION( 0x4000, "maincpu", ROMREGION_ERASEFF )
ROM_LOAD( "galrom1.bin", 0x0000, 0x1000, CRC(dc970a32) SHA1(dfc92163654a756b70f5a446daf49d7534f4c739) )
ROM_LOAD( "galrom2.bin", 0x1000, 0x1000, CRC(5dc5a100) SHA1(5d5ab4313a2d0effe7572bb129193b64cab002c1) )
ROM_LOAD( "galplus.bin", 0x2000, 0x1000, CRC(d4cfab14) SHA1(b507b9026844eeb757547679907394aa42055eee) )
ROM_REGION( 0x0800, "chargen", 0 )
ROM_LOAD( "galchr.dd3", 0x0000, 0x0800, CRC(5c3b5bb5) SHA1(19429a61dc5e55ddec3242a8f695e06dd7961f88) )
ROM_END
/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME */
COMP( 1983, galaxy, 0, 0, galaxy, galaxy, galaxy_state, init_galaxy, "Voja Antonic / Elektronika inzenjering", "Galaksija", MACHINE_SUPPORTS_SAVE )
COMP( 1985, galaxyp, galaxy, 0, galaxyp, galaxy, galaxy_state, init_galaxyp, "Nenad Dunjic", "Galaksija plus", MACHINE_SUPPORTS_SAVE )