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Diffstat (limited to 'src/mess/drivers/homelab.c')
-rw-r--r--src/mess/drivers/homelab.c913
1 files changed, 913 insertions, 0 deletions
diff --git a/src/mess/drivers/homelab.c b/src/mess/drivers/homelab.c
new file mode 100644
index 00000000000..db510e05776
--- /dev/null
+++ b/src/mess/drivers/homelab.c
@@ -0,0 +1,913 @@
+/***************************************************************************
+
+ Homelab driver by Miodrag Milanovic
+
+ 31/08/2008 Preliminary driver.
+ 15/06/2012 Various updates [Robbbert]
+
+ The emulator called HoLa! works fine, but it is closed source.
+ You can get HoLa! at: http://gaia.atilia.eu
+
+ ToDO:
+ - HTP files should be a cassette format, not a quickload.
+ - homelab2 - cassette to fix.
+ Note that rom code 0x40-48 is meaningless garbage,
+ had to patch to stop it crashing. Need a new dump.
+ - homelab3/4 - Need a dump of the TM188 prom.
+ cassette to fix.
+ up to 64k ram can be fitted. schematic only shows 16k.
+ Z80PIO - expansion only, doesn't do anything in the
+ machine. /CE connects to A6, A/B = A0, C/D = A1.
+ The bios never talks to it. Official port numbers
+ are 3C-3F.
+ - Brailab4 - same as homelab3.
+ - Braiplus - no work has been done. Needs to be developed from scratch.
+
+
+TM188 is (it seems) equivalent to 27S19, TBP18S030N, 6331-1, 74S288, 82S123,
+MB7051 - fuse programmed prom.
+
+****************************************************************************/
+
+#include "emu.h"
+#include "cpu/z80/z80.h"
+#include "sound/speaker.h"
+#include "sound/wave.h"
+#include "imagedev/cassette.h"
+#include "audio/mea8000.h"
+#include "sound/dac.h"
+#include "imagedev/snapquik.h"
+
+
+
+class homelab_state : public driver_device
+{
+public:
+ homelab_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag),
+ m_maincpu(*this, "maincpu"),
+ m_speaker(*this, SPEAKER_TAG),
+ m_cass(*this, CASSETTE_TAG)
+ { }
+
+ DECLARE_READ8_MEMBER(key_r);
+ DECLARE_WRITE8_MEMBER(cass_w);
+ DECLARE_READ8_MEMBER(cass2_r);
+ DECLARE_READ8_MEMBER(exxx_r);
+ DECLARE_WRITE8_MEMBER(port7f_w);
+ DECLARE_WRITE8_MEMBER(portff_w);
+ DECLARE_WRITE8_MEMBER(brailab4_port7f_w);
+ DECLARE_WRITE8_MEMBER(brailab4_portff_w);
+ DECLARE_CUSTOM_INPUT_MEMBER(cass3_r);
+ const UINT8 *m_p_chargen;
+ const UINT8 *m_p_videoram;
+ bool m_nmi;
+ required_device<cpu_device> m_maincpu;
+ required_device<device_t> m_speaker;
+ required_device<cassette_image_device> m_cass;
+ DECLARE_DRIVER_INIT(brailab4);
+};
+
+static INTERRUPT_GEN( homelab_frame )
+{
+ homelab_state *state = device->machine().driver_data<homelab_state>();
+ if (state->m_nmi)
+ device_set_input_line(state->m_maincpu, INPUT_LINE_NMI, ASSERT_LINE);
+}
+
+READ8_MEMBER( homelab_state::key_r ) // offset 27F-2FE
+{
+ if (offset == 0x38) // 0x3838
+ {
+ device_set_input_line(m_maincpu, INPUT_LINE_NMI, CLEAR_LINE);
+ return 0;
+ }
+
+ UINT8 i,data = 0xff;
+ char kbdrow[8];
+
+ for (i=0; i<8; i++)
+ {
+ if (!BIT(offset, i))
+ {
+ sprintf(kbdrow,"LINE%d", i);
+ data &= ioport(kbdrow)->read();
+ }
+ }
+
+ return data;
+}
+
+READ8_MEMBER( homelab_state::cass2_r )
+{
+ return (m_cass->input() > 0.03) ? 0xff : 0;
+}
+
+WRITE8_MEMBER( homelab_state::cass_w )
+{
+ if (offset == 0x73f) // 0x3f3f
+ m_nmi = true;
+ else
+ if (offset == 0x63e) // 0x3e3e
+ m_nmi = false;
+ else
+ if (offset == 0x400) // 0x3c00
+ m_cass->output(BIT(data, 0) ? -1.0 : +1.0); // FIXME
+}
+
+MACHINE_RESET( homelab3 )
+{
+
+}
+
+MACHINE_RESET( brailab4 )
+{
+ homelab_state *state = machine.driver_data<homelab_state>();
+ state->membank("bank1")->set_entry(0);
+}
+
+WRITE8_MEMBER( homelab_state::port7f_w )
+{
+
+}
+
+WRITE8_MEMBER( homelab_state::portff_w )
+{
+
+}
+
+WRITE8_MEMBER( homelab_state::brailab4_port7f_w )
+{
+ membank("bank1")->set_entry(0);
+}
+
+WRITE8_MEMBER( homelab_state::brailab4_portff_w )
+{
+ membank("bank1")->set_entry(1);
+}
+
+CUSTOM_INPUT_MEMBER( homelab_state::cass3_r )
+{
+ return 1;//(m_cass->input() > 0.03);
+}
+
+
+READ8_MEMBER( homelab_state::exxx_r )
+{
+// keys E800-E813 but E810-E813 are not connected
+// cassin E883
+// speaker/cass toggle E880, E802
+
+
+ if (offset == 0x83)
+ return (m_cass->input() > 0.03);
+ else
+ if (offset == 0x80)
+ {
+ speaker_level_w(m_speaker, 0 );
+ m_cass->output(-1.0);
+ }
+ else
+ if (offset == 0x02)
+ {
+ speaker_level_w(m_speaker, 1 );
+ m_cass->output(+1.0);
+ }
+
+ char kbdrow[8];
+ UINT8 data = 0xff;
+ if (offset < 0x10)
+ {
+ sprintf(kbdrow,"X%X", offset);
+ data = ioport(kbdrow)->read();
+ }
+ return data;
+}
+
+
+/* Address maps */
+static ADDRESS_MAP_START(homelab2_mem, AS_PROGRAM, 8, homelab_state)
+ AM_RANGE( 0x0000, 0x07ff ) AM_ROM // ROM 1
+ AM_RANGE( 0x0800, 0x0fff ) AM_ROM // ROM 2
+ AM_RANGE( 0x1000, 0x17ff ) AM_ROM // ROM 3
+ AM_RANGE( 0x1800, 0x1fff ) AM_ROM // ROM 4
+ AM_RANGE( 0x2000, 0x27ff ) AM_ROM // ROM 5
+ AM_RANGE( 0x2800, 0x2fff ) AM_ROM // ROM 6
+ AM_RANGE( 0x3000, 0x37ff ) AM_ROM // Empty
+ AM_RANGE( 0x3800, 0x3fff ) AM_READWRITE(key_r,cass_w)
+ AM_RANGE( 0x4000, 0x7fff ) AM_RAM
+ AM_RANGE( 0xc000, 0xc3ff ) AM_RAM AM_REGION("maincpu",0xc000)
+ AM_RANGE( 0xe000, 0xe0ff ) AM_READ(cass2_r)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START(homelab3_mem, AS_PROGRAM, 8, homelab_state)
+ AM_RANGE( 0x0000, 0x3fff ) AM_ROM
+ AM_RANGE( 0x4000, 0x7fff ) AM_RAM
+ AM_RANGE( 0xe800, 0xefff ) AM_READ(exxx_r)
+ AM_RANGE( 0xf800, 0xffff ) AM_RAM AM_REGION("maincpu",0xf800)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START(homelab3_io, AS_IO, 8, homelab_state)
+ ADDRESS_MAP_GLOBAL_MASK(0xff)
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE( 0x7f, 0x7f ) AM_WRITE(port7f_w)
+ AM_RANGE( 0xff, 0xff ) AM_WRITE(portff_w)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START(brailab4_mem, AS_PROGRAM, 8, homelab_state)
+ AM_RANGE( 0x0000, 0x3fff ) AM_ROM
+ AM_RANGE( 0x4000, 0xcfff ) AM_RAM
+ AM_RANGE( 0xd000, 0xdfff ) AM_ROM
+ AM_RANGE( 0xe800, 0xefff ) AM_READ(exxx_r)
+ AM_RANGE( 0xf800, 0xffff ) AM_RAMBANK("bank1")
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START(brailab4_io, AS_IO, 8, homelab_state)
+ ADDRESS_MAP_GLOBAL_MASK(0xff)
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE( 0xf8, 0xf9 ) AM_DEVREADWRITE_LEGACY("mea8000", mea8000_r,mea8000_w)
+ AM_RANGE( 0x7f, 0x7f ) AM_WRITE(brailab4_port7f_w)
+ AM_RANGE( 0xff, 0xff ) AM_WRITE(brailab4_portff_w)
+ADDRESS_MAP_END
+
+
+
+/* Input ports */
+static INPUT_PORTS_START( homelab )
+ PORT_START("LINE0")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left Shift") PORT_CODE(KEYCODE_LSHIFT) //PORT_CHAR(UCHAR_SHIFT_1)
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right Shift") PORT_CODE(KEYCODE_RSHIFT)
+ PORT_BIT(0xfc, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("LINE1")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Up") PORT_CODE(KEYCODE_UP)
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left") PORT_CODE(KEYCODE_LEFT)
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right") PORT_CODE(KEYCODE_RIGHT)
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Home") PORT_CODE(KEYCODE_HOME) PORT_CHAR(UCHAR_MAMEKEY(HOME))
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Enter") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13)
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Tab") PORT_CODE(KEYCODE_TAB) PORT_CHAR(9)
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Run/Brk") PORT_CODE(KEYCODE_RCONTROL)
+
+ PORT_START("LINE2")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR('<')
+ 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('$')
+ 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('Y')
+ 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_CODE(KEYCODE_RALT) PORT_CODE(KEYCODE_LALT) PORT_CHAR('_')
+INPUT_PORTS_END
+
+static INPUT_PORTS_START( homelab3 ) // F4 to F8 are foreign characters
+ PORT_START("X0")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Down") PORT_CODE(KEYCODE_DOWN)
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Up") PORT_CODE(KEYCODE_UP)
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right") PORT_CODE(KEYCODE_RIGHT)
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left") PORT_CODE(KEYCODE_LEFT)
+ PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("X1")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Enter") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13)
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_UNUSED) // A
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) // D
+ PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("X2")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_CUSTOM) PORT_VBLANK("screen")
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left Shift") PORT_CODE(KEYCODE_LSHIFT)
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right Shift") PORT_CODE(KEYCODE_RSHIFT)
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("ALT") PORT_CODE(KEYCODE_CAPSLOCK)
+ PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("X3")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, homelab_state, cass3_r, " ")
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F2") PORT_CODE(KEYCODE_F2)
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F1") PORT_CODE(KEYCODE_F1)
+ PORT_BIT(0xf8, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("X4")
+ 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(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("X5")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%')
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&')
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'')
+ PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("X6")
+ 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(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("X7")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<')
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('=') PORT_CHAR('-')
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>')
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('?') PORT_CHAR('/')
+ PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("X8")
+ 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_F4)
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('B')
+ PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("X9")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('C')
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('D')
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('E')
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F5)
+ PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("XA")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('F')
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('G')
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('H')
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('I')
+ PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("XB")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('J')
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('K')
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('L')
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('M')
+ PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("XC")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('N')
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('O')
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F6)
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F7)
+ PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("XD")
+ 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(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("XE")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('T')
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('U')
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F8)
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('V')
+ PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("XF")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('W')
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('X')
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('Y')
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z')
+ PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+INPUT_PORTS_END
+
+static INPUT_PORTS_START( brailab4 ) // F4 to F8 are foreign characters
+ PORT_START("X0")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+')
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Up") PORT_CODE(KEYCODE_UP)
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left") PORT_CODE(KEYCODE_LEFT)
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right") PORT_CODE(KEYCODE_RIGHT)
+ PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("X1")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Enter") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13)
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_UNUSED) // A
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) // D
+ PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("X2")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_CUSTOM) PORT_VBLANK("screen")
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left Shift") PORT_CODE(KEYCODE_LSHIFT)
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right Shift") PORT_CODE(KEYCODE_RSHIFT)
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("ALT") PORT_CODE(KEYCODE_CAPSLOCK)
+ PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("X3")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, homelab_state, cass3_r, " ")
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F2") PORT_CODE(KEYCODE_F2)
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F1") PORT_CODE(KEYCODE_F1)
+ PORT_BIT(0xf8, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("X4")
+ 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(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("X5")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%')
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&')
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'')
+ PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("X6")
+ 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_NAME("Down") PORT_CODE(KEYCODE_DOWN)
+ PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("X7")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<')
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('=') PORT_CHAR('-')
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>')
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('?') PORT_CHAR('/')
+ PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("X8")
+ 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_F4)
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('B')
+ PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("X9")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('C')
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('D')
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('E')
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F5)
+ PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("XA")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('F')
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('G')
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('H')
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('I')
+ PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("XB")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('J')
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('K')
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('L')
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('M')
+ PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("XC")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('N')
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('O')
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F6)
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F7)
+ PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("XD")
+ 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(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("XE")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('T')
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('U')
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F8)
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('V')
+ PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("XF")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('W')
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('X')
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('Y')
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z')
+ PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
+INPUT_PORTS_END
+
+static VIDEO_START( homelab2 )
+{
+ homelab_state *state = machine.driver_data<homelab_state>();
+ state->m_p_chargen = state->memregion("chargen")->base();
+ state->m_p_videoram = state->memregion("maincpu")->base()+0xc000;
+}
+
+static VIDEO_START( homelab3 )
+{
+ homelab_state *state = machine.driver_data<homelab_state>();
+ state->m_p_chargen = state->memregion("chargen")->base();
+ state->m_p_videoram = state->memregion("maincpu")->base()+0xf800;
+}
+
+static VIDEO_START( brailab4 )
+{
+ homelab_state *state = machine.driver_data<homelab_state>();
+ state->m_p_chargen = state->memregion("chargen")->base();
+ state->m_p_videoram = state->memregion("maincpu")->base()+0x17800;
+}
+
+static SCREEN_UPDATE_IND16( homelab2 )
+{
+ homelab_state *state = screen.machine().driver_data<homelab_state>();
+ UINT8 y,ra,chr,gfx;
+ UINT16 sy=0,ma=0,x;
+
+ for(y = 0; y < 25; y++ )
+ {
+ for (ra = 0; ra < 8; ra++)
+ {
+ UINT16 *p = &bitmap.pix16(sy++);
+
+ for (x = ma; x < ma + 40; x++)
+ {
+ chr = state->m_p_videoram[x]; // get char in videoram
+ gfx = state->m_p_chargen[chr | (ra<<8)]; // get dot pattern in chargen
+
+ /* Display a scanline of a character */
+ *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+=40;
+ }
+ return 0;
+}
+
+static SCREEN_UPDATE_IND16( homelab3 )
+{
+ homelab_state *state = screen.machine().driver_data<homelab_state>();
+ 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 + 64; x++)
+ {
+ chr = state->m_p_videoram[x]; // get char in videoram
+ gfx = state->m_p_chargen[chr | (ra<<8)]; // get dot pattern in chargen
+
+ /* Display a scanline of a character */
+ *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+=64;
+ }
+ return 0;
+}
+
+/* F4 Character Displayer */
+static const gfx_layout homelab_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, 1*256*8, 2*256*8, 3*256*8, 4*256*8, 5*256*8, 6*256*8, 7*256*8 },
+ 8 /* every char takes 8 x 1 bytes */
+};
+
+static GFXDECODE_START( homelab )
+ GFXDECODE_ENTRY( "chargen", 0x0000, homelab_charlayout, 0, 1 )
+GFXDECODE_END
+
+static const mea8000_interface brailab4_speech_intf = { "speech", NULL };
+
+static QUICKLOAD_LOAD(homelab)
+{
+ address_space *space = image.device().machine().device("maincpu")->memory().space(AS_PROGRAM);
+ int i=0;
+ UINT8 ch;
+ UINT16 quick_addr;
+ UINT16 quick_length;
+ UINT16 quick_end;
+ UINT8 *quick_data;
+ char pgmname[256];
+ UINT16 args[2];
+ int read_;
+
+ quick_length = image.length();
+ quick_data = (UINT8*)malloc(quick_length);
+ if (!quick_data)
+ {
+ image.seterror(IMAGE_ERROR_INVALIDIMAGE, "Cannot open file");
+ image.message(" Cannot open file");
+ return IMAGE_INIT_FAIL;
+ }
+
+ read_ = image.fread( quick_data, quick_length);
+ if (read_ != quick_length)
+ {
+ image.seterror(IMAGE_ERROR_INVALIDIMAGE, "Cannot read the file");
+ image.message(" Cannot read the file");
+ return IMAGE_INIT_FAIL;
+ }
+
+ image.fseek(0x100, SEEK_SET);
+ ch = image.fgetc();
+ if (ch != 0xA5)
+ {
+ image.seterror(IMAGE_ERROR_INVALIDIMAGE, "Invalid header");
+ image.message(" Invalid header");
+ return IMAGE_INIT_FAIL;
+ }
+
+ while((ch = image.fgetc()))
+ {
+ if (i >= (ARRAY_LENGTH(pgmname) - 1))
+ {
+ image.seterror(IMAGE_ERROR_INVALIDIMAGE, "File name too long");
+ image.message(" File name too long");
+ return IMAGE_INIT_FAIL;
+ }
+
+ pgmname[i] = ch; /* build program name */
+ i++;
+ }
+
+ pgmname[i] = '\0'; /* terminate string with a null */
+
+ if (image.fread(args, sizeof(args)) != sizeof(args))
+ {
+ image.seterror(IMAGE_ERROR_INVALIDIMAGE, "Unexpected EOF while getting file size");
+ image.message(" Unexpected EOF while getting file size");
+ return IMAGE_INIT_FAIL;
+ }
+
+ quick_addr = LITTLE_ENDIANIZE_INT16(args[0]);
+ quick_length = LITTLE_ENDIANIZE_INT16(args[1]);
+ quick_end = quick_addr+quick_length-1;
+
+ if (quick_end > 0x7fff)
+ {
+ image.seterror(IMAGE_ERROR_INVALIDIMAGE, "File too large");
+ image.message(" File too large");
+ return IMAGE_INIT_FAIL;
+ }
+
+ /* display a message about the loaded quickload */
+ image.message(" %s\nsize=%04X : start=%04X : end=%04X",pgmname,quick_length,quick_addr,quick_end);
+
+ for (i = 0; i < quick_length; i++)
+ {
+ int j = (quick_addr + i);
+ if (image.fread(&ch, 1) != 1)
+ {
+ char message[256];
+ snprintf(message, ARRAY_LENGTH(message), "%s: Unexpected EOF while writing byte to %04X", pgmname, (unsigned) j);
+ image.seterror(IMAGE_ERROR_INVALIDIMAGE, message);
+ image.message("%s: Unexpected EOF while writing byte to %04X", pgmname, (unsigned) j);
+ return IMAGE_INIT_FAIL;
+ }
+ space->write_byte(j, ch);
+ }
+
+ return IMAGE_INIT_PASS;
+}
+
+/* Machine driver */
+static MACHINE_CONFIG_START( homelab, homelab_state )
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", Z80, XTAL_8MHz / 2)
+ MCFG_CPU_PROGRAM_MAP(homelab2_mem)
+ MCFG_CPU_VBLANK_INT("screen", homelab_frame)
+
+ /* video hardware */
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(50)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500))
+ MCFG_SCREEN_SIZE(40*8, 25*8)
+ MCFG_SCREEN_VISIBLE_AREA(0, 40*8-1, 0, 25*8-1)
+ MCFG_VIDEO_START(homelab2)
+ MCFG_SCREEN_UPDATE_STATIC(homelab2)
+ MCFG_GFXDECODE(homelab)
+ MCFG_PALETTE_LENGTH(2)
+ MCFG_PALETTE_INIT(monochrome_green)
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_SOUND_ADD(SPEAKER_TAG, SPEAKER_SOUND, 0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
+ MCFG_SOUND_WAVE_ADD(WAVE_TAG, CASSETTE_TAG)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
+
+ MCFG_CASSETTE_ADD( CASSETTE_TAG, default_cassette_interface )
+ MCFG_QUICKLOAD_ADD("quickload", homelab, "htp", 2)
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_START( homelab3, homelab_state )
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", Z80, XTAL_12MHz / 4)
+ MCFG_CPU_PROGRAM_MAP(homelab3_mem)
+ MCFG_CPU_IO_MAP(homelab3_io)
+ MCFG_MACHINE_RESET(homelab3)
+
+ /* video hardware */
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(50)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500))
+ MCFG_SCREEN_SIZE(64*8, 32*8)
+ MCFG_SCREEN_VISIBLE_AREA(0, 64*8-1, 0, 32*8-1)
+ MCFG_VIDEO_START(homelab3)
+ MCFG_SCREEN_UPDATE_STATIC(homelab3)
+ MCFG_GFXDECODE(homelab)
+ MCFG_PALETTE_LENGTH(2)
+ MCFG_PALETTE_INIT(monochrome_green)
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_SOUND_ADD(SPEAKER_TAG, SPEAKER_SOUND, 0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
+ MCFG_SOUND_WAVE_ADD(WAVE_TAG, CASSETTE_TAG)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
+
+ MCFG_CASSETTE_ADD( CASSETTE_TAG, default_cassette_interface )
+ MCFG_QUICKLOAD_ADD("quickload", homelab, "htp", 2)
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_START( brailab4, homelab_state )
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", Z80, XTAL_12MHz / 4)
+ MCFG_CPU_PROGRAM_MAP(brailab4_mem)
+ MCFG_CPU_IO_MAP(brailab4_io)
+ MCFG_MACHINE_RESET(brailab4)
+
+ /* video hardware */
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(50)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500))
+ MCFG_SCREEN_SIZE(64*8, 32*8)
+ MCFG_SCREEN_VISIBLE_AREA(0, 64*8-1, 0, 32*8-1)
+ MCFG_VIDEO_START(brailab4)
+ MCFG_SCREEN_UPDATE_STATIC(homelab3)
+ MCFG_GFXDECODE(homelab)
+ MCFG_PALETTE_LENGTH(2)
+ MCFG_PALETTE_INIT(monochrome_green)
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_SOUND_ADD(SPEAKER_TAG, SPEAKER_SOUND, 0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
+ MCFG_SOUND_WAVE_ADD(WAVE_TAG, CASSETTE_TAG)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
+ MCFG_SOUND_ADD ( "speech", DAC, 0 )
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
+
+ MCFG_CASSETTE_ADD( CASSETTE_TAG, default_cassette_interface )
+ MCFG_MEA8000_ADD("mea8000", brailab4_speech_intf)
+ MCFG_QUICKLOAD_ADD("quickload", homelab, "htp", 18)
+MACHINE_CONFIG_END
+
+DRIVER_INIT_MEMBER(homelab_state,brailab4)
+{
+ UINT8 *RAM = memregion("maincpu")->base();
+ membank("bank1")->configure_entries(0, 2, &RAM[0xf800], 0x8000);
+}
+
+/* ROM definition */
+
+ROM_START( homelab2 )
+ ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
+ ROM_LOAD( "hl2_1.rom", 0x0000, 0x0800, BAD_DUMP CRC(205365F7) SHA1(da93b65befd83513dc762663b234227ba804124d))
+ ROM_LOAD( "hl2_2.rom", 0x0800, 0x0800, CRC(696AF3C1) SHA1(b53bc6ae2b75975618fc90e7181fa5d21409fce1))
+ ROM_LOAD( "hl2_3.rom", 0x1000, 0x0800, CRC(69E57E8C) SHA1(e98510abb715dbf513e1b29fb6b09ab54e9483b7))
+ ROM_LOAD( "hl2_4.rom", 0x1800, 0x0800, CRC(97CBBE74) SHA1(34f0bad41302b059322018abc3d1c2336ecfbea8))
+ ROM_LOAD( "hl2_m.rom", 0x2000, 0x0800, CRC(10040235) SHA1(e121dfb97cc8ea99193a9396a9f7af08585e0ff0) )
+ ROM_FILL(0x46, 1, 0x18) // fix bad code
+ ROM_FILL(0x47, 1, 0x0E)
+
+ ROM_REGION(0x0800, "chargen",0)
+ ROM_LOAD( "hl2.chr", 0x0000, 0x0800, CRC(2E669D40) SHA1(639dd82ed29985dc69830aca3b904b6acc8fe54a))
+ // found on net, looks like bad dump
+ //ROM_LOAD_OPTIONAL( "hl2_ch.rom", 0x0800, 0x1000, CRC(6a5c915a) SHA1(7e4e966358556c6aabae992f4c2b292b6aab59bd) )
+ROM_END
+
+ROM_START( homelab3 )
+ ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
+ ROM_LOAD( "hl3_1.rom", 0x0000, 0x1000, CRC(6B90A8EA) SHA1(8ac40ca889b8c26cdf74ca309fbafd70dcfdfbec))
+ ROM_LOAD( "hl3_2.rom", 0x1000, 0x1000, CRC(BCAC3C24) SHA1(aff371d17f61cb60c464998e092f04d5d85c4d52))
+ ROM_LOAD( "hl3_3.rom", 0x2000, 0x1000, CRC(AB1B4AB0) SHA1(ad74c7793f5dc22061a88ef31d3407267ad08719))
+ ROM_LOAD( "hl3_4.rom", 0x3000, 0x1000, CRC(BF67EFF9) SHA1(2ef5d46f359616e7d0e5a124df528de44f0e850b))
+
+ ROM_REGION(0x0800, "chargen",0)
+ ROM_LOAD( "hl3.chr", 0x0000, 0x0800, CRC(F58EE39B) SHA1(49399c42d60a11b218a225856da86a9f3975a78a))
+ROM_END
+
+ROM_START( homelab4 )
+ ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
+ ROM_LOAD( "hl4_1.rom", 0x0000, 0x1000, CRC(A549B2D4) SHA1(90fc5595da8431616aee56eb5143b9f04281e798))
+ ROM_LOAD( "hl4_2.rom", 0x1000, 0x1000, CRC(151D33E8) SHA1(d32004bc1553f802b9d3266709552f7d5315fe44))
+ ROM_LOAD( "hl4_3.rom", 0x2000, 0x1000, CRC(39571AB1) SHA1(8470cff2e3442101e6a0bc655358b3a6fc1ef944))
+ ROM_LOAD( "hl4_4.rom", 0x3000, 0x1000, CRC(F4B77CA2) SHA1(ffbdb3c1819c7357e2a0fc6317c111a8a7ecfcd5))
+
+ ROM_REGION(0x0800, "chargen",0)
+ ROM_LOAD( "hl4.chr", 0x0000, 0x0800, CRC(F58EE39B) SHA1(49399c42d60a11b218a225856da86a9f3975a78a))
+ROM_END
+
+ROM_START( brailab4 )
+ ROM_REGION( 0x18000, "maincpu", ROMREGION_ERASEFF )
+ ROM_LOAD( "brl1.rom", 0x0000, 0x1000, CRC(02323403) SHA1(3a2e853e0a39e05a04a8db58e1a76de1eda579c9))
+ ROM_LOAD( "brl2.rom", 0x1000, 0x1000, CRC(36173fbc) SHA1(1c01398e16a1cbe4103e1be769347ceae873e090))
+ ROM_LOAD( "brl3.rom", 0x2000, 0x1000, CRC(d3cdd108) SHA1(1a24e6c5f9c370ff6cb25045cb9d95e664467eb5))
+ ROM_LOAD( "brl4.rom", 0x3000, 0x1000, CRC(d4047885) SHA1(00fe40c4c2c64a49bb429fb2b27cc7e0d0025a85))
+ ROM_LOAD( "brl5.rom", 0xd000, 0x1000, CRC(8a76be04) SHA1(4b683b9be23b47117901fe874072eb7aa481e4ff))
+
+ ROM_REGION(0x0800, "chargen",0)
+ ROM_LOAD( "hl4.chr", 0x0000, 0x0800, CRC(F58EE39B) SHA1(49399c42d60a11b218a225856da86a9f3975a78a))
+
+ // these roms were found on the net, to be investigated
+ ROM_REGION( 0x5020, "user1", 0 )
+ // brl1 to 5 merged, with small changes
+ // 00BF: 28 18 87 -> 30 30 0c
+ // 0138: 07 0a 06 0b -> 0c 06 07 0a (keyboard assignments)
+ ROM_LOAD_OPTIONAL( "brl.rom", 0x0000, 0x5000, CRC(54af5d30) SHA1(d1e7b7f5866acba0503d47f610456f396526240b) )
+ // a small prom
+ ROM_LOAD_OPTIONAL( "brlcpm.rom", 0x5000, 0x0020, CRC(b936d568) SHA1(150330eccbc4b664eba4103f051d6e932038e9e8) )
+ROM_END
+
+ROM_START( braiplus )
+ ROM_REGION( 0x18000, "maincpu", ROMREGION_ERASEFF )
+ ROM_LOAD( "brailabplus.bin", 0x0000, 0x4000, CRC(521d6952) SHA1(f7405520d86fc7abd2dec51d1d016658472f6fe8) )
+
+ ROM_REGION(0x0800, "chargen",0) // no idea what chargen it uses
+ ROM_LOAD( "hl4.chr", 0x0000, 0x0800, CRC(F58EE39B) SHA1(49399c42d60a11b218a225856da86a9f3975a78a))
+ROM_END
+
+/* Driver */
+
+/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
+COMP( 1982, homelab2, 0, 0, homelab, homelab, driver_device, 0, "Jozsef and Endre Lukacs", "Homelab 2 / Aircomp 16", GAME_NOT_WORKING | GAME_NO_SOUND_HW )
+COMP( 1983, homelab3, homelab2, 0, homelab3, homelab3, driver_device, 0, "Jozsef and Endre Lukacs", "Homelab 3", GAME_NOT_WORKING )
+COMP( 1984, homelab4, homelab2, 0, homelab3, homelab3, driver_device, 0, "Jozsef and Endre Lukacs", "Homelab 4", GAME_NOT_WORKING )
+COMP( 1984, brailab4, homelab2, 0, brailab4, brailab4, homelab_state, brailab4, "Jozsef and Endre Lukacs", "Brailab 4", GAME_NOT_WORKING )
+COMP( 1988, braiplus, homelab2, 0, brailab4, brailab4, homelab_state, brailab4, "Jozsef and Endre Lukacs", "Brailab Plus", GAME_NOT_WORKING | GAME_IS_SKELETON )