diff options
Diffstat (limited to 'src/mess/drivers/bcs3.c')
-rw-r--r-- | src/mess/drivers/bcs3.c | 528 |
1 files changed, 0 insertions, 528 deletions
diff --git a/src/mess/drivers/bcs3.c b/src/mess/drivers/bcs3.c deleted file mode 100644 index 9f4d9bdd3f9..00000000000 --- a/src/mess/drivers/bcs3.c +++ /dev/null @@ -1,528 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Robbbert -/*************************************************************************** - - BCS 3 - - 12/05/2009 Skeleton driver. - - Everything in this driver has been worked out by reading the - ROM and using the debugger, as no information is available. - - Therefore, it is likely to be full of mistakes and omissions. - - Note: The $ key makes a square symbol. - -****************************************************************************/ - -#include "emu.h" -#include "cpu/z80/z80.h" - - -class bcs3_state : public driver_device -{ -public: - bcs3_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag), - m_maincpu(*this, "maincpu"), - m_p_chargen(*this, "chargen"), - m_p_videoram(*this, "videoram"), - m_io_line0(*this, "LINE0"), - m_io_line1(*this, "LINE1"), - m_io_line2(*this, "LINE2"), - m_io_line3(*this, "LINE3"), - m_io_line4(*this, "LINE4"), - m_io_line5(*this, "LINE5"), - m_io_line6(*this, "LINE6"), - m_io_line7(*this, "LINE7"), - m_io_line8(*this, "LINE8") - { } - - required_device<cpu_device> m_maincpu; - required_memory_region m_p_chargen; - required_shared_ptr<UINT8> m_p_videoram; - required_ioport m_io_line0; - required_ioport m_io_line1; - required_ioport m_io_line2; - required_ioport m_io_line3; - required_ioport m_io_line4; - required_ioport m_io_line5; - required_ioport m_io_line6; - required_ioport m_io_line7; - required_ioport m_io_line8; - DECLARE_READ8_MEMBER(bcs3_keyboard_r); - virtual void machine_reset(); - virtual void video_start(); - UINT32 screen_update_bcs3(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - UINT32 screen_update_bcs3a(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - UINT32 screen_update_bcs3b(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - UINT32 screen_update_bcs3c(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); -}; - -READ8_MEMBER( bcs3_state::bcs3_keyboard_r ) -{ - UINT8 data = 0; - - if (~offset & 0x01) - data |= m_io_line0->read(); - if (~offset & 0x02) - data |= m_io_line1->read(); - if (~offset & 0x04) - data |= m_io_line2->read(); - if (~offset & 0x08) - data |= m_io_line3->read(); - if (~offset & 0x10) - data |= m_io_line4->read(); - if (~offset & 0x20) - data |= m_io_line5->read(); - if (~offset & 0x40) - data |= m_io_line6->read(); - if (~offset & 0x80) - data |= m_io_line7->read(); - if (~offset & 0x100) - data |= m_io_line8->read(); - - return data; -} - -static ADDRESS_MAP_START(bcs3_mem, AS_PROGRAM, 8, bcs3_state) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE( 0x0000, 0x0fff ) AM_ROM - AM_RANGE( 0x1000, 0x11ff ) AM_READ_PORT("LINE9") - AM_RANGE( 0x1200, 0x13ff ) AM_READ(bcs3_keyboard_r) - AM_RANGE( 0x3c00, 0xffff ) AM_RAM - AM_RANGE( 0x3c50, 0x3d9f ) AM_RAM AM_SHARE("videoram") -ADDRESS_MAP_END - -static ADDRESS_MAP_START(bcs3a_mem, AS_PROGRAM, 8, bcs3_state) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE( 0x0000, 0x0fff ) AM_ROM - AM_RANGE( 0x1000, 0x11ff ) AM_READ_PORT("LINE9") - AM_RANGE( 0x1200, 0x13ff ) AM_READ(bcs3_keyboard_r) - AM_RANGE( 0x3c00, 0xefff ) AM_RAM - AM_RANGE( 0x3c00, 0x5a7f ) AM_RAM AM_SHARE("videoram") - AM_RANGE( 0xf000, 0xf3ff ) AM_ROM -ADDRESS_MAP_END - -static ADDRESS_MAP_START(bcs3b_mem, AS_PROGRAM, 8, bcs3_state) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE( 0x0000, 0x0fff ) AM_ROM - AM_RANGE( 0x1000, 0x11ff ) AM_READ_PORT("LINE9") - AM_RANGE( 0x1200, 0x13ff ) AM_READ(bcs3_keyboard_r) - AM_RANGE( 0x3c00, 0xefff ) AM_RAM - AM_RANGE( 0x3c00, 0x657f ) AM_RAM AM_SHARE("videoram") - AM_RANGE( 0xf000, 0xf3ff ) AM_ROM -ADDRESS_MAP_END - -static ADDRESS_MAP_START(bcs3c_mem, AS_PROGRAM, 8, bcs3_state) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE( 0x0000, 0x0fff ) AM_ROM - AM_RANGE( 0x1000, 0x11ff ) AM_READ_PORT("LINE9") - AM_RANGE( 0x1200, 0x13ff ) AM_READ(bcs3_keyboard_r) - AM_RANGE( 0x3c00, 0xffff ) AM_RAM - AM_RANGE( 0x3c00, 0x5ab3 ) AM_RAM AM_SHARE("videoram") -ADDRESS_MAP_END - -static ADDRESS_MAP_START( bcs3_io, AS_IO, 8, bcs3_state) - ADDRESS_MAP_UNMAP_HIGH - ADDRESS_MAP_GLOBAL_MASK(0xff) -// AM_RANGE( 0xf8, 0xfb ) AM_DEVREADWRITE(Z80CTC,"z80ctc",z80ctc_r,z80ctc_w) -ADDRESS_MAP_END - -/* Input ports */ -static INPUT_PORTS_START( bcs3 ) - PORT_START("LINE0") - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("U") PORT_CODE(KEYCODE_U) PORT_CHAR('H') - PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("K :") PORT_CODE(KEYCODE_K) PORT_CHAR('K') PORT_CHAR(':') - PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("A &") PORT_CODE(KEYCODE_A) PORT_CHAR('A') PORT_CHAR('&') - PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0) PORT_CHAR('O') - PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_UNUSED) - - PORT_START("LINE1") - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("V") PORT_CODE(KEYCODE_V) PORT_CHAR('V') - PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("L ;") PORT_CODE(KEYCODE_L) PORT_CHAR('L') PORT_CHAR(';') - PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("B '") PORT_CODE(KEYCODE_B) PORT_CHAR('B') PORT_CHAR(39) - PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("1 !") PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') - PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_UNUSED) - - PORT_START("LINE2") - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("W") PORT_CODE(KEYCODE_W) PORT_CHAR('W') - PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("M <") PORT_CODE(KEYCODE_M) PORT_CHAR('M') PORT_CHAR('<') - PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("C (") PORT_CODE(KEYCODE_C) PORT_CHAR('C') PORT_CHAR('(') - PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("2 \"") PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR(34) - PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_UNUSED) - - PORT_START("LINE3") - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("X") PORT_CODE(KEYCODE_X) PORT_CHAR('X') - PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("N =") PORT_CODE(KEYCODE_N) PORT_CHAR('N') PORT_CHAR('=') - PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("D )") PORT_CODE(KEYCODE_D) PORT_CHAR('D') PORT_CHAR(')') - PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("3 #") PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') - PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_UNUSED) - - PORT_START("LINE4") - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Y") PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') - PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("O >") PORT_CODE(KEYCODE_O) PORT_CHAR('O') PORT_CHAR('>') - PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("E *") PORT_CODE(KEYCODE_E) PORT_CHAR('E') PORT_CHAR('*') - PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("4 $") PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') - PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_UNUSED) - - PORT_START("LINE5") - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Z") PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') - PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("P") PORT_CODE(KEYCODE_P) PORT_CHAR('P') - PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F +") PORT_CODE(KEYCODE_F) PORT_CHAR('F') PORT_CHAR('+') - PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("5 %") PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') - PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_UNUSED) - - PORT_START("LINE6") - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(32) - PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Q") PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') - PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("G ,") PORT_CODE(KEYCODE_G) PORT_CHAR('G') PORT_CHAR('.') - PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("6 &") PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&') - PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_UNUSED) - - PORT_START("LINE7") - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Backspace") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) - PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("R") PORT_CODE(KEYCODE_R) PORT_CHAR('R') - PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("H -") PORT_CODE(KEYCODE_H) PORT_CHAR('H') - PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("7 '") PORT_CODE(KEYCODE_7) PORT_CHAR('7') - PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_UNUSED) - - PORT_START("LINE8") - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Enter") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) - PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("S") PORT_CODE(KEYCODE_S) PORT_CHAR('S') - PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("I .") PORT_CODE(KEYCODE_I) PORT_CHAR('I') - PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("8 (") PORT_CODE(KEYCODE_8) PORT_CHAR('8') - PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_UNUSED) - - PORT_START("LINE9") - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) - PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("T") PORT_CODE(KEYCODE_T) PORT_CHAR('T') - PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("J /") PORT_CODE(KEYCODE_J) PORT_CHAR('J') - PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("9 )") PORT_CODE(KEYCODE_9) PORT_CHAR('9') - PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_UNUSED) // cassette read bit -INPUT_PORTS_END - - -void bcs3_state::machine_reset() -{ -} - -void bcs3_state::video_start() -{ -} - -UINT32 bcs3_state::screen_update_bcs3(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - UINT8 y,ra,chr,gfx,rat; - UINT16 sy=0,ma=0,x; - - for (y = 0; y < 12; y++) - { - for (ra = 0; ra < 10; ra++) - { - UINT16 *p = &bitmap.pix16(sy++); - rat = (ra + 1) & 7; - - for (x = ma; x < ma + 28; x++) - { - if (ra < 8) - { - chr = m_p_videoram[x] & 0x7f; - - /* get pattern of pixels for that character scanline */ - gfx = m_p_chargen->base()[(chr<<3) | rat ] ^ 0xff; - } - else - gfx = 0xff; - - /* Display a scanline of a character (8 pixels) */ - *p++ = BIT(gfx, 7); - *p++ = BIT(gfx, 6); - *p++ = BIT(gfx, 5); - *p++ = BIT(gfx, 4); - *p++ = BIT(gfx, 3); - *p++ = BIT(gfx, 2); - *p++ = BIT(gfx, 1); - *p++ = BIT(gfx, 0); - } - } - ma+=28; - } - return 0; -} - -/* This has 100 lines of screen data. I'm assuming that it only shows a portion of this, - with the cursor always in sight. */ -UINT32 bcs3_state::screen_update_bcs3a(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - UINT8 y,ra,chr,gfx,rat; - UINT16 sy=0,ma=128,x; - UINT16 cursor = (m_p_videoram[0x7a] | (m_p_videoram[0x7b] << 8)) - 0x3c80; // get cursor relative position - rat = cursor / 30; - if (rat > 11) ma = (rat-11) * 30 + 128; - - for (y = 0; y < 12; y++) - { - for (ra = 0; ra < 10; ra++) - { - UINT16 *p = &bitmap.pix16(sy++); - rat = (ra + 1) & 7; - - for (x = ma; x < ma + 29; x++) - { - if (ra < 8) - { - chr = m_p_videoram[x] & 0x7f; - - /* get pattern of pixels for that character scanline */ - gfx = m_p_chargen->base()[(chr<<3) | rat ] ^ 0xff; - } - else - gfx = 0xff; - - /* Display a scanline of a character (8 pixels) */ - *p++ = BIT(gfx, 7); - *p++ = BIT(gfx, 6); - *p++ = BIT(gfx, 5); - *p++ = BIT(gfx, 4); - *p++ = BIT(gfx, 3); - *p++ = BIT(gfx, 2); - *p++ = BIT(gfx, 1); - *p++ = BIT(gfx, 0); - } - } - ma+=30; - } - return 0; -} - -UINT32 bcs3_state::screen_update_bcs3b(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - UINT8 y,ra,chr,gfx,rat; - UINT16 sy=0,ma=128,x; - UINT16 cursor = (m_p_videoram[0x7a] | (m_p_videoram[0x7b] << 8)) - 0x3c80; // get cursor relative position - rat = cursor / 41; - if (rat > 23) ma = (rat-23) * 41 + 128; - - for (y = 0; y < 24; y++) - { - for (ra = 0; ra < 10; ra++) - { - UINT16 *p = &bitmap.pix16(sy++); - rat = (ra + 1) & 7; - - for (x = ma; x < ma + 40; x++) - { - if (ra < 8) - { - chr = m_p_videoram[x] & 0x7f; - - /* get pattern of pixels for that character scanline */ - gfx = m_p_chargen->base()[(chr<<3) | rat ] ^ 0xff; - } - else - gfx = 0xff; - - /* Display a scanline of a character (8 pixels) */ - *p++ = BIT(gfx, 7); - *p++ = BIT(gfx, 6); - *p++ = BIT(gfx, 5); - *p++ = BIT(gfx, 4); - *p++ = BIT(gfx, 3); - *p++ = BIT(gfx, 2); - *p++ = BIT(gfx, 1); - *p++ = BIT(gfx, 0); - } - } - ma+=41; - } - return 0; -} - -UINT32 bcs3_state::screen_update_bcs3c(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - UINT8 y,ra,chr,gfx,rat; - UINT16 sy=0,ma=0xb4,x; - UINT16 cursor = (m_p_videoram[0x08] | (m_p_videoram[0x09] << 8)) - 0x3c80; // get cursor relative position - rat = cursor / 30; - if (rat > 11) ma = (rat-11) * 30 + 0xb4; - - for (y = 0; y < 12; y++) - { - for (ra = 0; ra < 10; ra++) - { - UINT16 *p = &bitmap.pix16(sy++); - rat = (ra + 1) & 7; - - for (x = ma; x < ma + 29; x++) - { - if (ra < 8) - { - chr = m_p_videoram[x] & 0x7f; - - /* get pattern of pixels for that character scanline */ - gfx = m_p_chargen->base()[(chr<<3) | rat ] ^ 0xff; - } - else - gfx = 0xff; - - /* Display a scanline of a character (8 pixels) */ - *p++ = BIT(gfx, 7); - *p++ = BIT(gfx, 6); - *p++ = BIT(gfx, 5); - *p++ = BIT(gfx, 4); - *p++ = BIT(gfx, 3); - *p++ = BIT(gfx, 2); - *p++ = BIT(gfx, 1); - *p++ = BIT(gfx, 0); - } - } - ma+=30; - } - return 0; -} - -/* F4 Character Displayer */ -static const gfx_layout bcs3_charlayout = -{ - 8, 8, /* 8 x 8 characters */ - 128, /* 128 characters */ - 1, /* 1 bits per pixel */ - { 0 }, /* no bitplanes */ - /* x offsets */ - { 0, 1, 2, 3, 4, 5, 6, 7 }, - /* y offsets */ - { 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, 0*8 }, - 8*8 /* every char takes 8 bytes */ -}; - -static GFXDECODE_START( bcs3 ) - GFXDECODE_ENTRY( "chargen", 0x0000, bcs3_charlayout, 0, 1 ) -GFXDECODE_END - - -static MACHINE_CONFIG_START( bcs3, bcs3_state ) - - /* basic machine hardware */ - MCFG_CPU_ADD("maincpu",Z80, XTAL_5MHz /2) - MCFG_CPU_PROGRAM_MAP(bcs3_mem) - MCFG_CPU_IO_MAP(bcs3_io) - - /* video hardware */ - MCFG_SCREEN_ADD("screen", RASTER) - MCFG_SCREEN_REFRESH_RATE(50) - MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ - MCFG_SCREEN_SIZE(28*8, 12*10) - MCFG_SCREEN_VISIBLE_AREA(0,28*8-1,0,12*10-1) - MCFG_SCREEN_UPDATE_DRIVER(bcs3_state, screen_update_bcs3) - MCFG_SCREEN_PALETTE("palette") - - MCFG_GFXDECODE_ADD("gfxdecode", "palette", bcs3) - MCFG_PALETTE_ADD_BLACK_AND_WHITE("palette") -MACHINE_CONFIG_END - -static MACHINE_CONFIG_DERIVED( bcs3a, bcs3 ) - /* basic machine hardware */ - MCFG_CPU_MODIFY( "maincpu" ) - MCFG_CPU_PROGRAM_MAP(bcs3a_mem) - - MCFG_SCREEN_MODIFY("screen") - MCFG_SCREEN_SIZE(29*8, 12*10) - MCFG_SCREEN_VISIBLE_AREA(0,29*8-1,0,12*10-1) - MCFG_SCREEN_UPDATE_DRIVER(bcs3_state, screen_update_bcs3a) -MACHINE_CONFIG_END - -static MACHINE_CONFIG_DERIVED( bcs3b, bcs3 ) - /* basic machine hardware */ - MCFG_CPU_REPLACE( "maincpu", Z80, XTAL_7MHz / 2) - MCFG_CPU_PROGRAM_MAP(bcs3b_mem) - - MCFG_SCREEN_MODIFY("screen") - MCFG_SCREEN_SIZE(40*8, 24*10) - MCFG_SCREEN_VISIBLE_AREA(0,40*8-1,0,24*10-1) - MCFG_SCREEN_UPDATE_DRIVER(bcs3_state, screen_update_bcs3b) -MACHINE_CONFIG_END - -static MACHINE_CONFIG_DERIVED( bcs3c, bcs3 ) - /* basic machine hardware */ - MCFG_CPU_MODIFY( "maincpu" ) - MCFG_CPU_PROGRAM_MAP(bcs3c_mem) - - MCFG_SCREEN_MODIFY("screen") - MCFG_SCREEN_SIZE(29*8, 12*10) - MCFG_SCREEN_VISIBLE_AREA(0,29*8-1,0,12*10-1) - MCFG_SCREEN_UPDATE_DRIVER(bcs3_state, screen_update_bcs3c) -MACHINE_CONFIG_END - -/* ROM definition */ -ROM_START( bcs3 ) - ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) - ROM_LOAD( "se24.bin", 0x0000, 0x0800, CRC(268de5ee) SHA1(78784945956c1b0282a4e82ad55e7c3a77389e50)) - - ROM_REGION( 0x0400, "chargen", 0 ) - ROM_LOAD( "se24font.bin", 0x0000, 0x0400, CRC(eaed9d84) SHA1(7023a6187cd6bd0c6489d76ff662453f14e5b636)) -ROM_END - -ROM_START( bcs3a ) - ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) - ROM_LOAD( "se31_29.bin", 0x0000, 0x1000, CRC(e9b55544) SHA1(82bae68c4bcaecf66632f5b43913b50a1acba316)) - ROM_LOAD( "se31mceditor.bin", 0xf000, 0x0400, CRC(8eac92ec) SHA1(8950a3ef05d02abf34269bfce002c46d273ce113)) - - ROM_REGION( 0x0400, "chargen", 0 ) - ROM_LOAD( "se31font.bin", 0x0000, 0x0400, CRC(a20c93c9) SHA1(b2be1c0d98b7ac05713349b099b392975968be1d)) -ROM_END - -ROM_START( bcs3b ) - ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) - ROM_LOAD( "se31_40.bin", 0x0000, 0x1000, CRC(4e993152) SHA1(6bb01ff5779627fa2eb2df432fffcfccc1e33231)) - ROM_LOAD( "se31mceditor.bin", 0xf000, 0x0400, CRC(8eac92ec) SHA1(8950a3ef05d02abf34269bfce002c46d273ce113)) - - ROM_REGION( 0x0400, "chargen", 0 ) - ROM_LOAD( "se31font.bin", 0x0000, 0x0400, CRC(a20c93c9) SHA1(b2be1c0d98b7ac05713349b099b392975968be1d)) -ROM_END - -ROM_START( bcs3c ) - ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) - ROM_LOAD( "sp33_29.bin", 0x0000, 0x1000, CRC(1c851eb2) SHA1(4f8bb5274ea1861a35a840e8f3482bdc693047c4)) - - ROM_REGION( 0x0400, "chargen", 0 ) - ROM_LOAD( "sp33font.bin", 0x0000, 0x0400, CRC(b27f1c07) SHA1(61c80c585f198370ba5e856839c12b15acdc58ee)) -ROM_END - -/* Driver */ - -/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ -COMP( 1984, bcs3, 0, 0, bcs3, bcs3, driver_device, 0, "Eckhard Schiller", "BCS 3 rev 2.4", GAME_NOT_WORKING | GAME_NO_SOUND) -COMP( 1986, bcs3a, bcs3, 0, bcs3a, bcs3, driver_device, 0, "Eckhard Schiller", "BCS 3 rev 3.1 29-column", GAME_NOT_WORKING | GAME_NO_SOUND) -COMP( 1986, bcs3b, bcs3, 0, bcs3b, bcs3, driver_device, 0, "Eckhard Schiller", "BCS 3 rev 3.1 40-column", GAME_NOT_WORKING | GAME_NO_SOUND) -COMP( 198?, bcs3c, bcs3, 0, bcs3c, bcs3, driver_device, 0, "Eckhard Schiller", "BCS 3 rev 3.3", GAME_NOT_WORKING | GAME_NO_SOUND) |