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author Robbbert <Robbbert@users.noreply.github.com>2020-06-21 05:37:50 +1000
committer Robbbert <Robbbert@users.noreply.github.com>2020-06-21 05:37:50 +1000
commitc3b72f090482d3c530a34a1c1faa0de3bfd2d3fc (patch)
treef9e61bf9e413a92580aa822f005cc5326838e874
parent131912e3b5fadc8f997714a0e72f9295b74258c3 (diff)
(nw) homelab: checkpoint 1
-rw-r--r--src/mame/drivers/homelab.cpp451
1 files changed, 212 insertions, 239 deletions
diff --git a/src/mame/drivers/homelab.cpp b/src/mame/drivers/homelab.cpp
index 5937c961822..20cd2dfa9f7 100644
--- a/src/mame/drivers/homelab.cpp
+++ b/src/mame/drivers/homelab.cpp
@@ -23,8 +23,10 @@
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.
+ - Brailab4 - Same as homelab3.
+ - Braiplus - No work has been done. Needs to be developed from scratch.
+ Since it is a CP/M machine, it probably should have its own
+ source, once information can be found.
TM188 is (it seems) equivalent to 27S19, TBP18S030N, 6331-1, 74S288, 82S123,
@@ -54,56 +56,85 @@ public:
, m_p_chargen(*this, "chargen")
, m_dac(*this, "dac")
, m_cass(*this, "cassette")
+ , m_io_keyboard(*this, "X%d", 0)
{ }
- void homelab3(machine_config &config);
- void brailab4(machine_config &config);
- void homelab(machine_config &config);
+protected:
+ DECLARE_QUICKLOAD_LOAD_MEMBER(quickload_cb);
+ u32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
+ std::unique_ptr<u8[]> m_vram;
+ u8 m_rows;
+ u8 m_cols;
+ required_device<cpu_device> m_maincpu;
+ required_region_ptr<u8> m_p_chargen;
+ required_device<dac_bit_interface> m_dac;
+ required_device<cassette_image_device> m_cass;
+ required_ioport_array<16> m_io_keyboard;
+};
- void init_brailab4();
+class homelab2_state : public homelab_state
+{
+public:
+ homelab2_state(const machine_config &mconfig, device_type type, const char *tag)
+ : homelab_state(mconfig, type, tag)
+ { }
- DECLARE_READ_LINE_MEMBER(cass3_r);
+ void homelab2(machine_config &config);
private:
- uint8_t key_r(offs_t offset);
- void cass_w(offs_t offset, uint8_t data);
- uint8_t cass2_r();
- uint8_t exxx_r(offs_t offset);
- void port7f_w(uint8_t data);
- void portff_w(uint8_t data);
- void brailab4_port7f_w(uint8_t data);
- void brailab4_portff_w(uint8_t data);
- DECLARE_VIDEO_START(homelab2);
- DECLARE_MACHINE_RESET(homelab3);
- DECLARE_VIDEO_START(homelab3);
- DECLARE_MACHINE_RESET(brailab4);
- DECLARE_VIDEO_START(brailab4);
+ void machine_start() override;
INTERRUPT_GEN_MEMBER(homelab_frame);
- DECLARE_QUICKLOAD_LOAD_MEMBER(quickload_cb);
- uint32_t screen_update_homelab2(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
- uint32_t screen_update_homelab3(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
-
- void brailab4_io(address_map &map);
- void brailab4_mem(address_map &map);
void homelab2_mem(address_map &map);
+ u8 key_r(offs_t offset);
+ void cass_w(offs_t offset, u8 data);
+ u8 cass2_r();
+ bool m_nmi;
+};
+
+class homelab3_state : public homelab2_state
+{
+public:
+ homelab3_state(const machine_config &mconfig, device_type type, const char *tag)
+ : homelab2_state(mconfig, type, tag)
+ { }
+
+ void homelab3(machine_config &config);
+ DECLARE_READ_LINE_MEMBER(cass3_r);
+
+protected:
+ u8 exxx_r(offs_t offset);
+ std::unique_ptr<u8[]> m_ram;
+ bool m_ramhere;
+ void port7f_w(u8 data);
+ void portff_w(u8 data);
+ void machine_start() override;
+ void machine_reset() override;
void homelab3_io(address_map &map);
void homelab3_mem(address_map &map);
+};
- const uint8_t *m_p_videoram;
- bool m_nmi;
- required_device<cpu_device> m_maincpu;
- required_region_ptr<u8> m_p_chargen;
- required_device<dac_bit_interface> m_dac;
- required_device<cassette_image_device> m_cass;
+class brailab4_state : public homelab3_state
+{
+public:
+ brailab4_state(const machine_config &mconfig, device_type type, const char *tag)
+ : homelab3_state(mconfig, type, tag)
+ { }
+
+ void brailab4(machine_config &config);
+
+private:
+ void brailab4_io(address_map &map);
+ void brailab4_mem(address_map &map);
};
-INTERRUPT_GEN_MEMBER(homelab_state::homelab_frame)
+
+INTERRUPT_GEN_MEMBER(homelab2_state::homelab_frame)
{
if (m_nmi)
m_maincpu->set_input_line(INPUT_LINE_NMI, ASSERT_LINE);
}
-uint8_t homelab_state::key_r(offs_t offset) // offset 27F-2FE
+u8 homelab2_state::key_r(offs_t offset) // offset 27F-2FE
{
if (offset == 0x38) // 0x3838
{
@@ -111,27 +142,25 @@ uint8_t homelab_state::key_r(offs_t offset) // offset 27F-2FE
return 0;
}
- uint8_t i,data = 0xff;
- char kbdrow[8];
+ u8 i,data = 0xff;
for (i=0; i<8; i++)
{
if (!BIT(offset, i))
{
- sprintf(kbdrow,"LINE%d", i);
- data &= ioport(kbdrow)->read();
+ data &= m_io_keyboard[i]->read();
}
}
return data;
}
-uint8_t homelab_state::cass2_r()
+u8 homelab2_state::cass2_r()
{
return (m_cass->input() > 0.03) ? 0xff : 0;
}
-void homelab_state::cass_w(offs_t offset, uint8_t data)
+void homelab2_state::cass_w(offs_t offset, u8 data)
{
if (offset == 0x73f) // 0x3f3f
m_nmi = true;
@@ -143,40 +172,28 @@ void homelab_state::cass_w(offs_t offset, uint8_t data)
m_cass->output(BIT(data, 0) ? -1.0 : +1.0); // FIXME
}
-MACHINE_RESET_MEMBER(homelab_state,homelab3)
+void homelab3_state::machine_reset()
{
+ m_ramhere = true;
}
-MACHINE_RESET_MEMBER(homelab_state,brailab4)
+void homelab3_state::port7f_w(u8 data)
{
- membank("bank1")->set_entry(0);
+ m_ramhere = true;
}
-void homelab_state::port7f_w(uint8_t data)
+void homelab3_state::portff_w(u8 data)
{
+ m_ramhere = false;
}
-void homelab_state::portff_w(uint8_t data)
-{
-}
-
-void homelab_state::brailab4_port7f_w(uint8_t data)
-{
- membank("bank1")->set_entry(0);
-}
-
-void homelab_state::brailab4_portff_w(uint8_t data)
-{
- membank("bank1")->set_entry(1);
-}
-
-READ_LINE_MEMBER( homelab_state::cass3_r )
+READ_LINE_MEMBER( homelab3_state::cass3_r )
{
return (m_cass->input() > 0.03);
}
-uint8_t homelab_state::exxx_r(offs_t offset)
+u8 homelab3_state::exxx_r(offs_t offset)
{
// keys E800-E813 but E810-E813 are not connected
// cassin E883
@@ -198,19 +215,17 @@ uint8_t homelab_state::exxx_r(offs_t offset)
m_cass->output(+1.0);
}
- char kbdrow[8];
- uint8_t data = 0xff;
+ u8 data = 0xff;
if (offset < 0x10)
{
- sprintf(kbdrow,"X%X", offset);
- data = ioport(kbdrow)->read();
+ data = m_io_keyboard[offset]->read();
}
return data;
}
/* Address maps */
-void homelab_state::homelab2_mem(address_map &map)
+void homelab2_state::homelab2_mem(address_map &map)
{
map(0x0000, 0x07ff).rom(); // ROM 1
map(0x0800, 0x0fff).rom(); // ROM 2
@@ -219,56 +234,53 @@ void homelab_state::homelab2_mem(address_map &map)
map(0x2000, 0x27ff).rom(); // ROM 5
map(0x2800, 0x2fff).rom(); // ROM 6
map(0x3000, 0x37ff).rom(); // Empty
- map(0x3800, 0x3fff).rw(FUNC(homelab_state::key_r), FUNC(homelab_state::cass_w));
+ map(0x3800, 0x3fff).rw(FUNC(homelab2_state::key_r), FUNC(homelab2_state::cass_w));
map(0x4000, 0x7fff).ram();
- map(0xc000, 0xc3ff).ram().region("maincpu", 0xc000);
- map(0xe000, 0xe0ff).r(FUNC(homelab_state::cass2_r));
+ map(0xc000, 0xc3ff).lr8(NAME([this] (offs_t offset) { return m_vram[offset]; })).lw8(NAME([this] (offs_t offset, u8 data) { m_vram[offset]=data; }));
+ map(0xe000, 0xe0ff).r(FUNC(homelab2_state::cass2_r));
}
-void homelab_state::homelab3_mem(address_map &map)
+void homelab3_state::homelab3_mem(address_map &map)
{
map(0x0000, 0x3fff).rom();
- map(0x4000, 0x7fff).ram();
- map(0xe800, 0xefff).r(FUNC(homelab_state::exxx_r));
- map(0xf800, 0xffff).ram().region("maincpu", 0xf800);
+ map(0x4000, 0xcfff).ram();
+ map(0xe800, 0xefff).r(FUNC(homelab3_state::exxx_r));
+ map(0xf800, 0xffff).lr8(NAME([this] (offs_t offset) { if(m_ramhere) return m_ram[offset]; else return m_vram[offset]; }))
+ .lw8(NAME([this] (offs_t offset, u8 data) { if(m_ramhere) m_ram[offset]=data; else m_vram[offset]=data; }));
}
-void homelab_state::homelab3_io(address_map &map)
+void homelab3_state::homelab3_io(address_map &map)
{
map.global_mask(0xff);
map.unmap_value_high();
- map(0x7f, 0x7f).w(FUNC(homelab_state::port7f_w));
- map(0xff, 0xff).w(FUNC(homelab_state::portff_w));
+ map(0x7f, 0x7f).w(FUNC(homelab3_state::port7f_w));
+ map(0xff, 0xff).w(FUNC(homelab3_state::portff_w));
}
-void homelab_state::brailab4_mem(address_map &map)
+void brailab4_state::brailab4_mem(address_map &map)
{
- map(0x0000, 0x3fff).rom();
- map(0x4000, 0xcfff).ram();
- map(0xd000, 0xdfff).rom();
- map(0xe800, 0xefff).r(FUNC(homelab_state::exxx_r));
- map(0xf800, 0xffff).bankrw("bank1");
+ homelab3_mem(map);
+ map(0xd000, 0xdfff).rom().region("maincpu", 0x4000);
}
-void homelab_state::brailab4_io(address_map &map)
+void brailab4_state::brailab4_io(address_map &map)
{
map.global_mask(0xff);
map.unmap_value_high();
+ homelab3_io(map);
map(0xf8, 0xf9).rw("mea8000", FUNC(mea8000_device::read), FUNC(mea8000_device::write));
- map(0x7f, 0x7f).w(FUNC(homelab_state::brailab4_port7f_w));
- map(0xff, 0xff).w(FUNC(homelab_state::brailab4_portff_w));
}
/* Input ports */
-static INPUT_PORTS_START( homelab )
- PORT_START("LINE0")
+static INPUT_PORTS_START( homelab2 )
+ PORT_START("X0")
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_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("Up") PORT_CODE(KEYCODE_UP)
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left") PORT_CODE(KEYCODE_LEFT)
@@ -278,7 +290,7 @@ static INPUT_PORTS_START( homelab )
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_START("X2")
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('"')
@@ -288,7 +300,7 @@ static INPUT_PORTS_START( homelab )
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_START("X3")
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('*')
@@ -298,7 +310,7 @@ static INPUT_PORTS_START( homelab )
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_START("X4")
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')
@@ -308,7 +320,7 @@ static INPUT_PORTS_START( homelab )
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_START("X5")
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')
@@ -318,7 +330,7 @@ static INPUT_PORTS_START( homelab )
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_START("X6")
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')
@@ -328,7 +340,7 @@ static INPUT_PORTS_START( homelab )
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_START("X7")
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')
@@ -337,6 +349,23 @@ static INPUT_PORTS_START( homelab )
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('_')
+
+ PORT_START("X8")
+ PORT_BIT(0xFF, IP_ACTIVE_LOW, IPT_UNUSED)
+ PORT_START("X9")
+ PORT_BIT(0xFF, IP_ACTIVE_LOW, IPT_UNUSED)
+ PORT_START("X10")
+ PORT_BIT(0xFF, IP_ACTIVE_LOW, IPT_UNUSED)
+ PORT_START("X11")
+ PORT_BIT(0xFF, IP_ACTIVE_LOW, IPT_UNUSED)
+ PORT_START("X12")
+ PORT_BIT(0xFF, IP_ACTIVE_LOW, IPT_UNUSED)
+ PORT_START("X13")
+ PORT_BIT(0xFF, IP_ACTIVE_LOW, IPT_UNUSED)
+ PORT_START("X14")
+ PORT_BIT(0xFF, IP_ACTIVE_LOW, IPT_UNUSED)
+ PORT_START("X15")
+ PORT_BIT(0xFF, IP_ACTIVE_LOW, IPT_UNUSED)
INPUT_PORTS_END
static INPUT_PORTS_START( homelab3 ) // F4 to F8 are foreign characters
@@ -362,7 +391,7 @@ static INPUT_PORTS_START( homelab3 ) // F4 to F8 are foreign characters
PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
PORT_START("X3")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_READ_LINE_MEMBER(homelab_state, cass3_r)
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_READ_LINE_MEMBER(homelab3_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)
@@ -409,42 +438,42 @@ static INPUT_PORTS_START( homelab3 ) // F4 to F8 are foreign characters
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F5)
PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
- PORT_START("XA")
+ PORT_START("X10")
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_START("X11")
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_START("X12")
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_START("X13")
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_START("X14")
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_START("X15")
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')
@@ -475,7 +504,7 @@ static INPUT_PORTS_START( brailab4 ) // F4 to F8 are foreign characters
PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
PORT_START("X3")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_READ_LINE_MEMBER(homelab_state, cass3_r)
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_READ_LINE_MEMBER(brailab4_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)
@@ -522,42 +551,42 @@ static INPUT_PORTS_START( brailab4 ) // F4 to F8 are foreign characters
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F5)
PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
- PORT_START("XA")
+ PORT_START("X10")
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_START("X11")
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_START("X12")
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_START("X13")
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_START("X14")
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_START("X15")
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')
@@ -565,35 +594,47 @@ static INPUT_PORTS_START( brailab4 ) // F4 to F8 are foreign characters
PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
INPUT_PORTS_END
-VIDEO_START_MEMBER(homelab_state,homelab2)
+void homelab2_state::machine_start()
{
- m_p_videoram = memregion("maincpu")->base()+0xc000;
+ save_item(NAME(m_nmi));
+ save_item(NAME(m_rows));
+ save_item(NAME(m_cols));
+ m_vram = make_unique_clear<u8[]>(0x800);
+ save_pointer(NAME(m_vram), 0x800);
+ m_rows = 25;
+ m_cols = 40;
}
-VIDEO_START_MEMBER(homelab_state,homelab3)
+void homelab3_state::machine_start()
{
- m_p_videoram = memregion("maincpu")->base()+0xf800;
+ save_item(NAME(m_ramhere));
+ save_item(NAME(m_rows));
+ save_item(NAME(m_cols));
+ m_vram = make_unique_clear<u8[]>(0x800);
+ save_pointer(NAME(m_vram), 0x800);
+ m_ram = make_unique_clear<u8[]>(0x800);
+ save_pointer(NAME(m_ram), 0x800);
+ m_rows = 32;
+ m_cols = 64;
}
-VIDEO_START_MEMBER(homelab_state,brailab4)
+u32 homelab_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
- m_p_videoram = memregion("maincpu")->base()+0x17800;
-}
+ if (!m_cols)
+ return 1;
-uint32_t homelab_state::screen_update_homelab2(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
-{
- uint8_t y,ra,chr,gfx;
- uint16_t sy=0,ma=0,x;
+ u8 y,ra,chr,gfx;
+ u16 sy=0,ma=0,x;
- for(y = 0; y < 25; y++ )
+ for(y = 0; y < m_rows; y++ )
{
for (ra = 0; ra < 8; ra++)
{
- uint16_t *p = &bitmap.pix16(sy++);
+ u16 *p = &bitmap.pix16(sy++);
- for (x = ma; x < ma + 40; x++)
+ for (x = ma; x < ma + m_cols; x++)
{
- chr = m_p_videoram[x]; // get char in videoram
+ chr = m_vram[x]; // get char in videoram
gfx = m_p_chargen[chr | (ra<<8)]; // get dot pattern in chargen
/* Display a scanline of a character */
@@ -607,45 +648,14 @@ uint32_t homelab_state::screen_update_homelab2(screen_device &screen, bitmap_ind
*p++ = BIT(gfx, 0);
}
}
- ma+=40;
+ ma+=m_cols;
}
return 0;
}
-uint32_t homelab_state::screen_update_homelab3(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
-{
- uint8_t y,ra,chr,gfx;
- uint16_t sy=0,ma=0,x;
-
- for(y = 0; y < 32; y++ )
- {
- for (ra = 0; ra < 8; ra++)
- {
- uint16_t *p = &bitmap.pix16(sy++);
-
- for (x = ma; x < ma + 64; x++)
- {
- chr = m_p_videoram[x]; // get char in videoram
- gfx = 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 =
+static const gfx_layout charlayout =
{
8, 8, /* 8 x 8 characters */
256, /* 256 characters */
@@ -659,20 +669,20 @@ static const gfx_layout homelab_charlayout =
};
static GFXDECODE_START( gfx_homelab )
- GFXDECODE_ENTRY( "chargen", 0x0000, homelab_charlayout, 0, 1 )
+ GFXDECODE_ENTRY( "chargen", 0x0000, charlayout, 0, 1 )
GFXDECODE_END
QUICKLOAD_LOAD_MEMBER(homelab_state::quickload_cb)
{
address_space &space = m_maincpu->space(AS_PROGRAM);
int i=0;
- uint8_t ch;
- uint16_t quick_addr;
- uint16_t quick_length;
- uint16_t quick_end;
- std::vector<uint8_t> quick_data;
+ u8 ch;
+ u16 quick_addr;
+ u16 quick_length;
+ u16 quick_end;
+ std::vector<u8> quick_data;
char pgmname[256];
- uint16_t args[2];
+ u16 args[2];
int read_;
quick_length = image.length();
@@ -749,12 +759,12 @@ QUICKLOAD_LOAD_MEMBER(homelab_state::quickload_cb)
}
/* Machine driver */
-void homelab_state::homelab(machine_config &config)
+void homelab2_state::homelab2(machine_config &config)
{
/* basic machine hardware */
Z80(config, m_maincpu, XTAL(8'000'000) / 2);
- m_maincpu->set_addrmap(AS_PROGRAM, &homelab_state::homelab2_mem);
- m_maincpu->set_vblank_int("screen", FUNC(homelab_state::homelab_frame));
+ m_maincpu->set_addrmap(AS_PROGRAM, &homelab2_state::homelab2_mem);
+ m_maincpu->set_vblank_int("screen", FUNC(homelab2_state::homelab_frame));
/* video hardware */
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER, rgb_t::green()));
@@ -762,11 +772,9 @@ void homelab_state::homelab(machine_config &config)
screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500));
screen.set_size(40*8, 25*8);
screen.set_visarea(0, 40*8-1, 0, 25*8-1);
- screen.set_screen_update(FUNC(homelab_state::screen_update_homelab2));
+ screen.set_screen_update(FUNC(homelab2_state::screen_update));
screen.set_palette("palette");
- MCFG_VIDEO_START_OVERRIDE(homelab_state,homelab2)
-
GFXDECODE(config, "gfxdecode", "palette", gfx_homelab);
PALETTE(config, "palette", palette_device::MONOCHROME);
@@ -779,16 +787,15 @@ void homelab_state::homelab(machine_config &config)
CASSETTE(config, m_cass);
m_cass->add_route(ALL_OUTPUTS, "speaker", 0.05);
- QUICKLOAD(config, "quickload", "htp", attotime::from_seconds(2)).set_load_callback(FUNC(homelab_state::quickload_cb));
+ QUICKLOAD(config, "quickload", "htp", attotime::from_seconds(2)).set_load_callback(FUNC(homelab2_state::quickload_cb));
}
-void homelab_state::homelab3(machine_config &config)
+void homelab3_state::homelab3(machine_config &config)
{
/* basic machine hardware */
Z80(config, m_maincpu, XTAL(12'000'000) / 4);
- m_maincpu->set_addrmap(AS_PROGRAM, &homelab_state::homelab3_mem);
- m_maincpu->set_addrmap(AS_IO, &homelab_state::homelab3_io);
- MCFG_MACHINE_RESET_OVERRIDE(homelab_state,homelab3)
+ m_maincpu->set_addrmap(AS_PROGRAM, &homelab3_state::homelab3_mem);
+ m_maincpu->set_addrmap(AS_IO, &homelab3_state::homelab3_io);
/* video hardware */
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER, rgb_t::green()));
@@ -796,11 +803,9 @@ void homelab_state::homelab3(machine_config &config)
screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500));
screen.set_size(64*8, 32*8);
screen.set_visarea(0, 64*8-1, 0, 32*8-1);
- screen.set_screen_update(FUNC(homelab_state::screen_update_homelab3));
+ screen.set_screen_update(FUNC(homelab3_state::screen_update));
screen.set_palette("palette");
- MCFG_VIDEO_START_OVERRIDE(homelab_state,homelab3)
-
GFXDECODE(config, "gfxdecode", "palette", gfx_homelab);
PALETTE(config, "palette", palette_device::MONOCHROME);
@@ -812,54 +817,22 @@ void homelab_state::homelab3(machine_config &config)
CASSETTE(config, m_cass);
m_cass->add_route(ALL_OUTPUTS, "speaker", 0.05);
- QUICKLOAD(config, "quickload", "htp", attotime::from_seconds(2)).set_load_callback(FUNC(homelab_state::quickload_cb));
+ QUICKLOAD(config, "quickload", "htp", attotime::from_seconds(2)).set_load_callback(FUNC(homelab3_state::quickload_cb));
}
-void homelab_state::brailab4(machine_config &config)
+void brailab4_state::brailab4(machine_config &config)
{
- /* basic machine hardware */
- Z80(config, m_maincpu, XTAL(12'000'000) / 4);
- m_maincpu->set_addrmap(AS_PROGRAM, &homelab_state::brailab4_mem);
- m_maincpu->set_addrmap(AS_IO, &homelab_state::brailab4_io);
- MCFG_MACHINE_RESET_OVERRIDE(homelab_state,brailab4)
-
- /* video hardware */
- screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER, rgb_t::green()));
- screen.set_refresh_hz(50);
- screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500));
- screen.set_size(64*8, 32*8);
- screen.set_visarea(0, 64*8-1, 0, 32*8-1);
- screen.set_screen_update(FUNC(homelab_state::screen_update_homelab3));
- screen.set_palette("palette");
-
- MCFG_VIDEO_START_OVERRIDE(homelab_state,brailab4)
-
- GFXDECODE(config, "gfxdecode", "palette", gfx_homelab);
- PALETTE(config, "palette", palette_device::MONOCHROME);
-
- /* sound hardware */
- SPEAKER(config, "speaker").front_center();
- DAC_1BIT(config, m_dac, 0).add_route(ALL_OUTPUTS, "speaker", 0.5);
- voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref", 0));
- vref.add_route(0, "dac", 1.0, DAC_VREF_POS_INPUT);
-
+ homelab3(config);
+ m_maincpu->set_addrmap(AS_PROGRAM, &brailab4_state::brailab4_mem);
+ m_maincpu->set_addrmap(AS_IO, &brailab4_state::brailab4_io);
MEA8000(config, "mea8000", 3840000).add_route(ALL_OUTPUTS, "speaker", 1.0);
-
- CASSETTE(config, m_cass);
- m_cass->add_route(ALL_OUTPUTS, "speaker", 0.05);
- QUICKLOAD(config, "quickload", "htp", attotime::from_seconds(18)).set_load_callback(FUNC(homelab_state::quickload_cb));
}
-void homelab_state::init_brailab4()
-{
- uint8_t *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_REGION( 0x3800, "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))
@@ -868,44 +841,44 @@ ROM_START( homelab2 )
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))
+ 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_REGION( 0x4000, "maincpu", 0 )
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_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_REGION( 0x4000, "maincpu", 0 )
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_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( 0x5000, "maincpu", 0 )
+ 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", 0x4000, 0x1000, CRC(8a76be04) SHA1(4b683b9be23b47117901fe874072eb7aa481e4ff))
- ROM_REGION(0x0800, "chargen",0)
- ROM_LOAD( "hl4.chr", 0x0000, 0x0800, CRC(f58ee39b) SHA1(49399c42d60a11b218a225856da86a9f3975a78a))
+ 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 )
@@ -918,18 +891,18 @@ ROM_START( brailab4 )
ROM_END
ROM_START( braiplus )
- ROM_REGION( 0x18000, "maincpu", ROMREGION_ERASEFF )
+ ROM_REGION( 0x5000, "maincpu", 0 )
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_REGION( 0x0800, "chargen", 0 ) // no idea what chargen it uses, using the one from homelab4 for now
+ ROM_LOAD( "hl4.chr", 0x0000, 0x0800, BAD_DUMP CRC(f58ee39b) SHA1(49399c42d60a11b218a225856da86a9f3975a78a))
ROM_END
/* Driver */
-/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
-COMP( 1982, homelab2, 0, 0, homelab, homelab, homelab_state, empty_init, "Jozsef and Endre Lukacs", "Homelab 2 / Aircomp 16", MACHINE_NOT_WORKING | MACHINE_NO_SOUND_HW )
-COMP( 1983, homelab3, homelab2, 0, homelab3, homelab3, homelab_state, empty_init, "Jozsef and Endre Lukacs", "Homelab 3", MACHINE_NOT_WORKING )
-COMP( 1984, homelab4, homelab2, 0, homelab3, homelab3, homelab_state, empty_init, "Jozsef and Endre Lukacs", "Homelab 4", MACHINE_NOT_WORKING )
-COMP( 1984, brailab4, homelab2, 0, brailab4, brailab4, homelab_state, init_brailab4, "Jozsef and Endre Lukacs", "Brailab 4", MACHINE_NOT_WORKING )
-COMP( 1988, braiplus, homelab2, 0, brailab4, brailab4, homelab_state, init_brailab4, "Jozsef and Endre Lukacs", "Brailab Plus", MACHINE_IS_SKELETON )
+/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
+COMP( 1982, homelab2, 0, 0, homelab2, homelab2, homelab2_state, empty_init, "Jozsef and Endre Lukacs", "Homelab 2 / Aircomp 16", MACHINE_NOT_WORKING | MACHINE_NO_SOUND_HW | MACHINE_SUPPORTS_SAVE )
+COMP( 1983, homelab3, homelab2, 0, homelab3, homelab3, homelab3_state, empty_init, "Jozsef and Endre Lukacs", "Homelab 3", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE )
+COMP( 1984, homelab4, homelab2, 0, homelab3, homelab3, homelab3_state, empty_init, "Jozsef and Endre Lukacs", "Homelab 4", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE )
+COMP( 1984, brailab4, homelab2, 0, brailab4, brailab4, brailab4_state, empty_init, "Jozsef and Endre Lukacs", "Brailab 4", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE )
+COMP( 1988, braiplus, homelab2, 0, brailab4, brailab4, brailab4_state, empty_init, "Jozsef and Endre Lukacs", "Brailab Plus", MACHINE_IS_SKELETON | MACHINE_SUPPORTS_SAVE )