diff options
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 |
commit | c3b72f090482d3c530a34a1c1faa0de3bfd2d3fc (patch) | |
tree | f9e61bf9e413a92580aa822f005cc5326838e874 | |
parent | 131912e3b5fadc8f997714a0e72f9295b74258c3 (diff) |
(nw) homelab: checkpoint 1
-rw-r--r-- | src/mame/drivers/homelab.cpp | 451 |
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 ) |