/*************************************************************************** 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. ***************************************************************************/ #include "emu.h" #include "cpu/z80/z80.h" #include "sound/wave.h" #include "includes/galaxy.h" #include "imagedev/snapquik.h" #include "imagedev/cassette.h" #include "sound/ay8910.h" #include "formats/gtp_cas.h" #include "machine/ram.h" static ADDRESS_MAP_START (galaxyp_io, AS_IO, 8, galaxy_state ) ADDRESS_MAP_GLOBAL_MASK(0x01) ADDRESS_MAP_UNMAP_HIGH AM_RANGE(0xbe, 0xbe) AM_DEVWRITE("ay8910", ay8910_device, address_w) AM_RANGE(0xbf, 0xbf) AM_DEVWRITE("ay8910", ay8910_device, data_w) ADDRESS_MAP_END static ADDRESS_MAP_START (galaxy_mem, AS_PROGRAM, 8, galaxy_state ) AM_RANGE(0x0000, 0x0fff) AM_ROM AM_RANGE(0x2000, 0x2037) AM_MIRROR(0x07c0) AM_READ(galaxy_keyboard_r ) AM_RANGE(0x2038, 0x203f) AM_MIRROR(0x07c0) AM_WRITE(galaxy_latch_w ) ADDRESS_MAP_END static ADDRESS_MAP_START (galaxyp_mem, AS_PROGRAM, 8, galaxy_state ) AM_RANGE(0x0000, 0x0fff) AM_ROM // ROM A AM_RANGE(0x1000, 0x1fff) AM_ROM // ROM B AM_RANGE(0x2000, 0x2037) AM_MIRROR(0x07c0) AM_READ(galaxy_keyboard_r ) AM_RANGE(0x2038, 0x203f) AM_MIRROR(0x07c0) AM_WRITE(galaxy_latch_w ) AM_RANGE(0xe000, 0xefff) AM_ROM // ROM C AM_RANGE(0xf000, 0xffff) AM_ROM // ROM D ADDRESS_MAP_END /* 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_common) 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) INPUT_PORTS_END static INPUT_PORTS_START( galaxy ) PORT_INCLUDE( galaxy_common ) PORT_START("ROM2") PORT_CONFNAME(0x01, 0x01, "ROM 2") PORT_CONFSETTING(0x01, "Installed") PORT_CONFSETTING(0x00, "Not installed") INPUT_PORTS_END static INPUT_PORTS_START( galaxyp ) PORT_INCLUDE( galaxy_common ) INPUT_PORTS_END #define XTAL 6144000 /* F4 Character Displayer */ static const gfx_layout galaxy_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( galaxy ) GFXDECODE_ENTRY( "gfx1", 0x0000, galaxy_charlayout, 0, 1 ) GFXDECODE_END static MACHINE_CONFIG_START( galaxy, galaxy_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", Z80, XTAL / 2) MCFG_CPU_PROGRAM_MAP(galaxy_mem) MCFG_CPU_VBLANK_INT_DRIVER("screen", galaxy_state, galaxy_interrupt) MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(galaxy_state,galaxy_irq_callback) MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(50) MCFG_SCREEN_PALETTE("palette") MCFG_MACHINE_RESET_OVERRIDE(galaxy_state, galaxy ) /* video hardware */ MCFG_SCREEN_SIZE(384, 212) MCFG_SCREEN_VISIBLE_AREA(0, 384-1, 0, 208-1) MCFG_SCREEN_UPDATE_DRIVER(galaxy_state, screen_update_galaxy) MCFG_GFXDECODE_ADD("gfxdecode", "palette", galaxy) MCFG_PALETTE_ADD_BLACK_AND_WHITE("palette") /* snapshot */ MCFG_SNAPSHOT_ADD("snapshot", galaxy_state, galaxy, "gal", 0) MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette") MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) MCFG_CASSETTE_ADD( "cassette" ) MCFG_CASSETTE_FORMATS(gtp_cassette_formats) MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_STOPPED | CASSETTE_SPEAKER_ENABLED | CASSETTE_MOTOR_ENABLED) MCFG_CASSETTE_INTERFACE("galaxy_cass") MCFG_SOFTWARE_LIST_ADD("cass_list","galaxy") /* internal ram */ MCFG_RAM_ADD(RAM_TAG) MCFG_RAM_DEFAULT_SIZE("6K") MCFG_RAM_EXTRA_OPTIONS("2K,22K,38K,54K") MACHINE_CONFIG_END static MACHINE_CONFIG_START( galaxyp, galaxy_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", Z80, XTAL / 2) MCFG_CPU_PROGRAM_MAP(galaxyp_mem) MCFG_CPU_IO_MAP(galaxyp_io) MCFG_CPU_VBLANK_INT_DRIVER("screen", galaxy_state, galaxy_interrupt) MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(galaxy_state,galaxy_irq_callback) MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(50) MCFG_SCREEN_PALETTE("palette") MCFG_MACHINE_RESET_OVERRIDE(galaxy_state, galaxyp ) /* video hardware */ MCFG_SCREEN_SIZE(384, 208) MCFG_SCREEN_VISIBLE_AREA(0, 384-1, 0, 208-1) MCFG_SCREEN_UPDATE_DRIVER(galaxy_state, screen_update_galaxy) MCFG_PALETTE_ADD_BLACK_AND_WHITE("palette") /* snapshot */ MCFG_SNAPSHOT_ADD("snapshot", galaxy_state, galaxy, "gal", 0) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("ay8910", AY8910, XTAL/4) MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette") MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) MCFG_CASSETTE_ADD( "cassette" ) MCFG_CASSETTE_FORMATS(gtp_cassette_formats) MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_STOPPED | CASSETTE_SPEAKER_ENABLED | CASSETTE_MOTOR_ENABLED) MCFG_CASSETTE_INTERFACE("galaxy_cass") MCFG_SOFTWARE_LIST_ADD("cass_list","galaxy") /* internal ram */ MCFG_RAM_ADD(RAM_TAG) MCFG_RAM_DEFAULT_SIZE("38K") MACHINE_CONFIG_END ROM_START (galaxy) ROM_REGION (0x10000, "maincpu", ROMREGION_ERASEFF) ROM_LOAD ("galrom1.bin", 0x0000, 0x1000, CRC(365f3e24) SHA1(ffc6bf2ec09eabdad76604a63f5dd697c30c4358)) ROM_LOAD_OPTIONAL ("galrom2.bin", 0x1000, 0x1000, CRC(5dc5a100) SHA1(5d5ab4313a2d0effe7572bb129193b64cab002c1)) ROM_REGION(0x0800, "gfx1",0) ROM_LOAD ("galchr.bin", 0x0000, 0x0800, CRC(5c3b5bb5) SHA1(19429a61dc5e55ddec3242a8f695e06dd7961f88)) ROM_END ROM_START (galaxyp) ROM_REGION (0x10000, "maincpu", ROMREGION_ERASEFF) ROM_LOAD ("galrom1.bin", 0x0000, 0x1000, CRC(365f3e24) SHA1(ffc6bf2ec09eabdad76604a63f5dd697c30c4358)) ROM_LOAD ("galrom2.bin", 0x1000, 0x1000, CRC(5dc5a100) SHA1(5d5ab4313a2d0effe7572bb129193b64cab002c1)) ROM_LOAD ("galplus.bin", 0xe000, 0x1000, CRC(d4cfab14) SHA1(b507b9026844eeb757547679907394aa42055eee)) ROM_REGION(0x0800, "gfx1",0) ROM_LOAD ("galchr.bin", 0x0000, 0x0800, CRC(5c3b5bb5) SHA1(19429a61dc5e55ddec3242a8f695e06dd7961f88)) ROM_END /* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME */ COMP(1983, galaxy, 0, 0, galaxy, galaxy, galaxy_state, galaxy, "Elektronika inzenjering", "Galaksija", 0) COMP(1985, galaxyp, galaxy, 0, galaxyp,galaxyp, galaxy_state,galaxyp,"Elektronika inzenjering", "Galaksija plus", 0)