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author | 2015-09-30 17:21:14 +0200 | |
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committer | 2015-09-30 17:21:14 +0200 | |
commit | 1fc48ce120a376c288daeeed98daccecf1b60d7b (patch) | |
tree | 72cefcede17f3a27fa8256b43bfac9756db82312 /src/mess/drivers/plan80.c | |
parent | 87a576c55501bd7125b51ca786a010229669df0e (diff) |
move mess into mame (nw)
Diffstat (limited to 'src/mess/drivers/plan80.c')
-rw-r--r-- | src/mess/drivers/plan80.c | 265 |
1 files changed, 0 insertions, 265 deletions
diff --git a/src/mess/drivers/plan80.c b/src/mess/drivers/plan80.c deleted file mode 100644 index b0a75765ce8..00000000000 --- a/src/mess/drivers/plan80.c +++ /dev/null @@ -1,265 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Miodrag Milanovic, Robbbert -/*************************************************************************** - - Plan-80 - - 06/12/2009 Skeleton driver. - - Summary of Monitor commands: - - D - dump memory - F - fill memory - G - go (execute program at address) - I - in from a port and display - M - move? - O - out to a port - S - edit memory - - ToDo: - - fix autorepeat on the keyboard - - Add missing devices - - Picture of unit shows graphics, possibly a PCG - -****************************************************************************/ - -#include "emu.h" -#include "cpu/i8085/i8085.h" - - -class plan80_state : public driver_device -{ -public: - enum - { - TIMER_BOOT - }; - - plan80_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag) - , m_maincpu(*this, "maincpu") - , m_p_videoram(*this, "p_videoram") - { } - - required_device<cpu_device> m_maincpu; - DECLARE_READ8_MEMBER(plan80_04_r); - DECLARE_WRITE8_MEMBER(plan80_09_w); - required_shared_ptr<UINT8> m_p_videoram; - const UINT8* m_p_chargen; - UINT8 m_kbd_row; - virtual void machine_reset(); - virtual void video_start(); - UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - DECLARE_DRIVER_INIT(plan80); - -protected: - virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr); -}; - -READ8_MEMBER( plan80_state::plan80_04_r ) -{ - UINT8 data = 0xff; - - if (m_kbd_row == 0xfe) - data = ioport("LINE0")->read(); - else - if (m_kbd_row == 0xfd) - data = ioport("LINE1")->read(); - else - if (m_kbd_row == 0xfb) - data = ioport("LINE2")->read(); - else - if (m_kbd_row == 0xf7) - data = ioport("LINE3")->read(); - else - if (m_kbd_row == 0xef) - data = ioport("LINE4")->read(); - - return data; -} - -WRITE8_MEMBER( plan80_state::plan80_09_w ) -{ - m_kbd_row = data; -} - - -static ADDRESS_MAP_START(plan80_mem, AS_PROGRAM, 8, plan80_state) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE(0x0000, 0x07ff) AM_RAMBANK("boot") - AM_RANGE(0x0800, 0xefff) AM_RAM - AM_RANGE(0xf000, 0xf7ff) AM_RAM AM_SHARE("p_videoram") - AM_RANGE(0xf800, 0xffff) AM_ROM -ADDRESS_MAP_END - -static ADDRESS_MAP_START(plan80_io, AS_IO, 8, plan80_state) - ADDRESS_MAP_UNMAP_HIGH - ADDRESS_MAP_GLOBAL_MASK(0xff) - AM_RANGE(0x04, 0x04) AM_READ(plan80_04_r) - AM_RANGE(0x09, 0x09) AM_WRITE(plan80_09_w) -ADDRESS_MAP_END - -/* Input ports */ -static INPUT_PORTS_START( plan80 ) // Keyboard was worked out by trial & error;'F' keys produce foreign symbols - PORT_START("LINE0") /* FE */ - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("??") PORT_CODE(KEYCODE_F1) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("??") PORT_CODE(KEYCODE_F2) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Shift") PORT_CODE(KEYCODE_LSHIFT) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A -") PORT_CODE(KEYCODE_A) PORT_CHAR('A') PORT_CHAR('-') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Q ! 1") PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') PORT_CHAR('!') PORT_CHAR('1') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F-shift") PORT_CODE(KEYCODE_RSHIFT) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Enter") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("P ?? 0") PORT_CODE(KEYCODE_P) PORT_CHAR('P') PORT_CHAR('0') - PORT_START("LINE1") /* FD */ - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Backspace") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Numbers") PORT_CODE(KEYCODE_LCONTROL) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("X /") PORT_CODE(KEYCODE_X) PORT_CHAR('X') PORT_CHAR('/') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D =") PORT_CODE(KEYCODE_D) PORT_CHAR('D') PORT_CHAR('=') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E # 3") PORT_CODE(KEYCODE_E) PORT_CHAR('E') PORT_CHAR('#') PORT_CHAR('3') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("M .") PORT_CODE(KEYCODE_M) PORT_CHAR('M') PORT_CHAR('.') - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("K [") PORT_CODE(KEYCODE_K) PORT_CHAR('K') PORT_CHAR('[') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("I ( 8") PORT_CODE(KEYCODE_I) PORT_CHAR('I') PORT_CHAR('(') PORT_CHAR('8') - PORT_START("LINE2") /* FB */ - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("V ;") PORT_CODE(KEYCODE_V) PORT_CHAR('V') PORT_CHAR(';') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G _") PORT_CODE(KEYCODE_G) PORT_CHAR('G') PORT_CHAR('_') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("T % 5") PORT_CODE(KEYCODE_T) PORT_CHAR('T') PORT_CHAR('%') PORT_CHAR('5') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B ?") PORT_CODE(KEYCODE_B) PORT_CHAR('B') PORT_CHAR('?') - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("H <") PORT_CODE(KEYCODE_H) PORT_CHAR('H') PORT_CHAR('<') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Y & 6") PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') PORT_CHAR('&') PORT_CHAR('6') - PORT_START("LINE3") /* F7 */ - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C :") PORT_CODE(KEYCODE_C) PORT_CHAR('C') PORT_CHAR(':') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F ^") PORT_CODE(KEYCODE_F) PORT_CHAR('F') PORT_CHAR('^') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("R $ 4") PORT_CODE(KEYCODE_R) PORT_CHAR('R') PORT_CHAR('$') PORT_CHAR('4') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("N ,") PORT_CODE(KEYCODE_N) PORT_CHAR('N') PORT_CHAR(',') - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("J >") PORT_CODE(KEYCODE_J) PORT_CHAR('J') PORT_CHAR('>') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U \' 7") PORT_CODE(KEYCODE_U) PORT_CHAR('U') PORT_CHAR('\'') PORT_CHAR('7') - PORT_START("LINE4") /* EF */ - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("??") PORT_CODE(KEYCODE_F3) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("??") PORT_CODE(KEYCODE_F4) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Z *") PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') PORT_CHAR('*') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("S +") PORT_CODE(KEYCODE_S) PORT_CHAR('S') PORT_CHAR('+') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("W \" 2") PORT_CODE(KEYCODE_W) PORT_CHAR('W') PORT_CHAR('\"') PORT_CHAR('2') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("??") PORT_CODE(KEYCODE_F5) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("L ]") PORT_CODE(KEYCODE_L) PORT_CHAR('L') PORT_CHAR(']') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("O ) 9") PORT_CODE(KEYCODE_O) PORT_CHAR('O') PORT_CHAR(')') PORT_CHAR('9') -INPUT_PORTS_END - - -void plan80_state::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) -{ - switch (id) - { - case TIMER_BOOT: - /* after the first 4 bytes have been read from ROM, switch the ram back in */ - membank("boot")->set_entry(0); - break; - default: - assert_always(FALSE, "Unknown id in plan80_state::device_timer"); - } -} - -void plan80_state::machine_reset() -{ - membank("boot")->set_entry(1); - timer_set(attotime::from_usec(10), TIMER_BOOT); -} - -DRIVER_INIT_MEMBER(plan80_state,plan80) -{ - UINT8 *RAM = memregion("maincpu")->base(); - membank("boot")->configure_entries(0, 2, &RAM[0x0000], 0xf800); -} - -void plan80_state::video_start() -{ - m_p_chargen = memregion("chargen")->base(); -} - -UINT32 plan80_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - UINT8 y,ra,chr,gfx; - UINT16 sy=0,ma=0,x; - - for (y = 0; y < 32; y++) - { - for (ra = 0; ra < 8; ra++) - { - UINT16 *p = &bitmap.pix16(sy++); - - for (x = ma; x < ma+48; x++) - { - chr = m_p_videoram[x]; - gfx = m_p_chargen[(chr << 3) | ra] ^ (BIT(chr, 7) ? 0xff : 0); - - /* Display a scanline of a character */ - *p++ = BIT(gfx, 6); - *p++ = BIT(gfx, 5); - *p++ = BIT(gfx, 4); - *p++ = BIT(gfx, 3); - *p++ = BIT(gfx, 2); - *p++ = BIT(gfx, 1); - } - } - ma+=64; - } - return 0; -} - -/* F4 Character Displayer */ -static const gfx_layout plan80_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( plan80 ) - GFXDECODE_ENTRY( "chargen", 0x0000, plan80_charlayout, 0, 1 ) -GFXDECODE_END - - -static MACHINE_CONFIG_START( plan80, plan80_state ) - /* basic machine hardware */ - MCFG_CPU_ADD("maincpu",I8080, 2048000) - MCFG_CPU_PROGRAM_MAP(plan80_mem) - MCFG_CPU_IO_MAP(plan80_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_UPDATE_DRIVER(plan80_state, screen_update) - MCFG_SCREEN_SIZE(48*6, 32*8) - MCFG_SCREEN_VISIBLE_AREA(0, 48*6-1, 0, 32*8-1) - MCFG_SCREEN_PALETTE("palette") - - MCFG_GFXDECODE_ADD("gfxdecode", "palette", plan80) - MCFG_PALETTE_ADD_MONOCHROME_GREEN("palette") -MACHINE_CONFIG_END - -/* ROM definition */ -ROM_START( plan80 ) - ROM_REGION( 0x10000, "maincpu", 0 ) - ROM_LOAD( "pl80mon.bin", 0xf800, 0x0800, CRC(433fb685) SHA1(43d53c35544d3a197ab71b6089328d104535cfa5)) - - ROM_REGION( 0x10000, "spare", 0 ) - ROM_LOAD_OPTIONAL( "pl80mod.bin", 0xf000, 0x0800, CRC(6bdd7136) SHA1(721eab193c33c9330e0817616d3d2b601285fe50)) - - ROM_REGION( 0x0800, "chargen", 0 ) - ROM_LOAD( "pl80gzn.bin", 0x0000, 0x0800, CRC(b4ddbdb6) SHA1(31bf9cf0f2ed53f48dda29ea830f74cea7b9b9b2)) -ROM_END - -/* Driver */ - -/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ -COMP( 1988, plan80, 0, 0, plan80, plan80, plan80_state, plan80, "Tesla Eltos", "Plan-80", MACHINE_NOT_WORKING | MACHINE_NO_SOUND) |