diff options
Diffstat (limited to 'src/mame/drivers/apogee.cpp')
-rw-r--r-- | src/mame/drivers/apogee.cpp | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/src/mame/drivers/apogee.cpp b/src/mame/drivers/apogee.cpp new file mode 100644 index 00000000000..fec2d5608fe --- /dev/null +++ b/src/mame/drivers/apogee.cpp @@ -0,0 +1,280 @@ +// license:BSD-3-Clause +// copyright-holders:Miodrag Milanovic +/*************************************************************************** + + Apogee BK-01 driver by Miodrag Milanovic + + 05/06/2008 Preliminary driver. + +****************************************************************************/ + + +#include "emu.h" +#include "cpu/i8085/i8085.h" +#include "sound/wave.h" +#include "sound/speaker.h" +#include "machine/i8255.h" +#include "machine/pit8253.h" +#include "imagedev/cassette.h" +#include "formats/rk_cas.h" +#include "includes/radio86.h" +#include "softlist.h" + +class apogee_state : public radio86_state +{ +public: + apogee_state(const machine_config &mconfig, device_type type, const char *tag) + : radio86_state(mconfig, type, tag), + m_speaker(*this, "speaker") { } + + UINT8 m_out0; + UINT8 m_out1; + UINT8 m_out2; + DECLARE_WRITE_LINE_MEMBER(pit8253_out0_changed); + DECLARE_WRITE_LINE_MEMBER(pit8253_out1_changed); + DECLARE_WRITE_LINE_MEMBER(pit8253_out2_changed); + I8275_DRAW_CHARACTER_MEMBER(display_pixels); + + required_device<speaker_sound_device> m_speaker; +}; + + +/* Address maps */ +static ADDRESS_MAP_START(apogee_mem, AS_PROGRAM, 8, apogee_state ) + AM_RANGE( 0x0000, 0x0fff ) AM_RAMBANK("bank1") // First bank + AM_RANGE( 0x1000, 0xebff ) AM_RAM // RAM + AM_RANGE( 0xec00, 0xec03 ) AM_DEVREADWRITE("pit8253", pit8253_device, read, write) AM_MIRROR(0x00fc) + AM_RANGE( 0xed00, 0xed03 ) AM_DEVREADWRITE("ppi8255_1", i8255_device, read, write) AM_MIRROR(0x00fc) + //AM_RANGE( 0xee00, 0xee03 ) AM_DEVREADWRITE("ppi8255_2", i8255_device, read, write) AM_MIRROR(0x00fc) + AM_RANGE( 0xef00, 0xef01 ) AM_DEVREADWRITE("i8275", i8275_device, read, write) AM_MIRROR(0x00fe) // video + AM_RANGE( 0xf000, 0xf0ff ) AM_DEVWRITE("dma8257", i8257_device, write) // DMA + AM_RANGE( 0xf000, 0xffff ) AM_ROM // System ROM +ADDRESS_MAP_END + +/* Input ports */ +static INPUT_PORTS_START( apogee ) + PORT_START("LINE0") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_HOME) PORT_CHAR(UCHAR_MAMEKEY(HOME)) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("PgUp") PORT_CODE(KEYCODE_PGUP) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Del") PORT_CODE(KEYCODE_DEL) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("?") PORT_CODE(KEYCODE_5_PAD) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_END) PORT_CHAR(UCHAR_MAMEKEY(END)) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Ins") PORT_CODE(KEYCODE_INSERT) PORT_CHAR(UCHAR_MAMEKEY(INSERT)) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("PgDn") PORT_CODE(KEYCODE_PGDN) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) + + PORT_START("LINE1") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_TAB) PORT_CHAR('\t') + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC)) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Back") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) + + PORT_START("LINE2") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('\"') + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('\xA4') + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'') + + PORT_START("LINE3") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(') + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')') + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR(':') PORT_CHAR('*') + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+') + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=') + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') + + PORT_START("LINE4") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('@') + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('A') + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('B') + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('C') + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('D') + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('E') + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('F') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('G') + + PORT_START("LINE5") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('H') + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('I') + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('J') + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('K') + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('L') + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('M') + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('N') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('O') + + PORT_START("LINE6") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('P') + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('R') + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('S') + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('T') + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('U') + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('V') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('W') + + PORT_START("LINE7") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('X') + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('X') + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('^') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') + + PORT_START("LINE8") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Ctrl") PORT_CODE(KEYCODE_LCONTROL) PORT_CODE(KEYCODE_RCONTROL) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Rus/Lat") PORT_CODE(KEYCODE_LALT) PORT_CODE(KEYCODE_RALT) +INPUT_PORTS_END + +static const INT16 speaker_levels[] = {-32767, -10922, 10922, 32767}; + +WRITE_LINE_MEMBER(apogee_state::pit8253_out0_changed) +{ + m_out0 = state; + m_speaker->level_w(m_out0+m_out1+m_out2); +} + +WRITE_LINE_MEMBER(apogee_state::pit8253_out1_changed) +{ + m_out1 = state; + m_speaker->level_w(m_out0+m_out1+m_out2); +} + +WRITE_LINE_MEMBER(apogee_state::pit8253_out2_changed) +{ + m_out2 = state; + m_speaker->level_w(m_out0+m_out1+m_out2); +} + +I8275_DRAW_CHARACTER_MEMBER(apogee_state::display_pixels) +{ + int i; + const rgb_t *palette = m_palette->palette()->entry_list_raw(); + const UINT8 *charmap = m_charmap + (gpa & 1) * 0x400; + UINT8 pixels = charmap[(linecount & 7) + (charcode << 3)] ^ 0xff; + if(linecount == 8) + pixels = 0; + if (vsp) { + pixels = 0; + } + if (lten) { + pixels = 0xff; + } + if (rvv) { + pixels ^= 0xff; + } + for(i=0;i<6;i++) { + bitmap.pix32(y, x + i) = palette[(pixels >> (5-i)) & 1 ? (hlgt ? 2 : 1) : 0]; + } +} + +/* F4 Character Displayer */ +static const gfx_layout apogee_charlayout = +{ + 8, 8, /* 8 x 8 characters */ + 256, /* 256 characters */ + 1, /* 1 bits per pixel */ + { 0 }, /* no bitplanes */ + /* x offsets */ + { 0, 1, 2, 3, 4, 5, 6, 7 }, + /* y offsets */ + { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 }, + 8*8 /* every char takes 8 bytes */ +}; + +static GFXDECODE_START( apogee ) + GFXDECODE_ENTRY( "gfx1", 0x0000, apogee_charlayout, 0, 1 ) +GFXDECODE_END + + +/* Machine driver */ +static MACHINE_CONFIG_START( apogee, apogee_state ) + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu", I8080, XTAL_16MHz / 9) + MCFG_CPU_PROGRAM_MAP(apogee_mem) + MCFG_MACHINE_RESET_OVERRIDE(apogee_state, radio86 ) + + MCFG_DEVICE_ADD("pit8253", PIT8253, 0) + MCFG_PIT8253_CLK0(XTAL_16MHz/9) + MCFG_PIT8253_OUT0_HANDLER(WRITELINE(apogee_state,pit8253_out0_changed)) + MCFG_PIT8253_CLK1(XTAL_16MHz/9) + MCFG_PIT8253_OUT1_HANDLER(WRITELINE(apogee_state,pit8253_out1_changed)) + MCFG_PIT8253_CLK2(XTAL_16MHz/9) + MCFG_PIT8253_OUT2_HANDLER(WRITELINE(apogee_state,pit8253_out2_changed)) + + MCFG_DEVICE_ADD("ppi8255_1", I8255, 0) + MCFG_I8255_OUT_PORTA_CB(WRITE8(radio86_state, radio86_8255_porta_w2)) + MCFG_I8255_IN_PORTB_CB(READ8(radio86_state, radio86_8255_portb_r2)) + MCFG_I8255_IN_PORTC_CB(READ8(radio86_state, radio86_8255_portc_r2)) + MCFG_I8255_OUT_PORTC_CB(WRITE8(radio86_state, radio86_8255_portc_w2)) + + //MCFG_DEVICE_ADD("ppi8255_2", I8255, 0) + + MCFG_DEVICE_ADD("i8275", I8275, XTAL_16MHz / 12) + MCFG_I8275_CHARACTER_WIDTH(6) + MCFG_I8275_DRAW_CHARACTER_CALLBACK_OWNER(apogee_state, display_pixels) + MCFG_I8275_DRQ_CALLBACK(DEVWRITELINE("dma8257",i8257_device, dreq2_w)) + + /* video hardware */ + MCFG_SCREEN_ADD("screen", RASTER) + MCFG_SCREEN_UPDATE_DEVICE("i8275", i8275_device, screen_update) + MCFG_SCREEN_REFRESH_RATE(50) + MCFG_SCREEN_SIZE(78*6, 30*10) + MCFG_SCREEN_VISIBLE_AREA(0, 78*6-1, 0, 30*10-1) + + MCFG_GFXDECODE_ADD("gfxdecode", "palette", apogee) + MCFG_PALETTE_ADD("palette", 3) + MCFG_PALETTE_INIT_OWNER(apogee_state,radio86) + + MCFG_SPEAKER_STANDARD_MONO("mono") + MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette") + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) + MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0) + MCFG_SPEAKER_LEVELS(4, speaker_levels) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.75) + + MCFG_DEVICE_ADD("dma8257", I8257, XTAL_16MHz / 9) + MCFG_I8257_OUT_HRQ_CB(WRITELINE(radio86_state, hrq_w)) + MCFG_I8257_IN_MEMR_CB(READ8(radio86_state, memory_read_byte)) + MCFG_I8257_OUT_MEMW_CB(WRITE8(radio86_state, memory_write_byte)) + MCFG_I8257_OUT_IOW_2_CB(DEVWRITE8("i8275", i8275_device, dack_w)) + MCFG_I8257_REVERSE_RW_MODE(1) + + MCFG_CASSETTE_ADD( "cassette" ) + MCFG_CASSETTE_FORMATS(rka_cassette_formats) + MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_STOPPED | CASSETTE_SPEAKER_ENABLED | CASSETTE_MOTOR_ENABLED) + MCFG_CASSETTE_INTERFACE("apogee_cass") + + MCFG_SOFTWARE_LIST_ADD("cass_list","apogee") +MACHINE_CONFIG_END + +/* ROM definition */ +ROM_START( apogee ) + ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) + ROM_LOAD( "apogee.rom", 0xf000, 0x1000, CRC(a47383a7) SHA1(6a868371c7980f92c2fc9ced921517209f197375)) + ROM_REGION(0x0800, "gfx1",0) + ROM_LOAD ("apogee.fnt", 0x0000, 0x0800, CRC(fe5867f0) SHA1(82c5aca63ada5e4533eb0516384aaa7b77a1f8e2)) +ROM_END + +/* Driver */ + +/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ +COMP( 1989, apogee, radio86,0, apogee, apogee, radio86_state,radio86, "Zavod BRA", "Apogee BK-01", 0) |