diff options
Diffstat (limited to 'src/mame/drivers/tek410x.cpp')
-rw-r--r-- | src/mame/drivers/tek410x.cpp | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/src/mame/drivers/tek410x.cpp b/src/mame/drivers/tek410x.cpp index e57a3ad379f..d32f726d3ee 100644 --- a/src/mame/drivers/tek410x.cpp +++ b/src/mame/drivers/tek410x.cpp @@ -44,8 +44,6 @@ protected: private: u32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); - u8 even_port_r(offs_t offset); - void even_port_w(offs_t offset, u8 data); u8 vpac_r(offs_t offset); void tek4107a_io(address_map &map); @@ -54,18 +52,6 @@ private: required_device<crt9007_device> m_vpac; }; -u8 tek4107a_state::even_port_r(offs_t offset) -{ - if (!machine().side_effects_disabled()) - logerror("%s: Read from port %02Xh\n", machine().describe_context(), offset << 1); - return 0; -} - -void tek4107a_state::even_port_w(offs_t offset, u8 data) -{ - logerror("%s: Write %02Xh to port %02Xh\n", machine().describe_context(), data, offset << 1); -} - u8 tek4107a_state::vpac_r(offs_t offset) { return m_vpac->read(offset + 0x20); @@ -75,15 +61,17 @@ u8 tek4107a_state::vpac_r(offs_t offset) void tek4107a_state::tek4107a_mem(address_map &map) { - map(0x00000, 0xbffff).ram(); - map(0xc0000, 0xfffff).rom().region("firmware", 0); + map(0x00000, 0x7ffff).ram(); + map(0x80000, 0xbffff).rom().region("firmware", 0); + map(0xf0000, 0xfffff).rom().region("firmware", 0x30000); } void tek4107a_state::tek4107a_io(address_map &map) { - map(0x0000, 0x001f).rw(FUNC(tek4107a_state::even_port_r), FUNC(tek4107a_state::even_port_w)).umask16(0x00ff); - map(0x0000, 0x001f).rw("duart", FUNC(scn2681_device::read), FUNC(scn2681_device::write)).umask16(0xff00); + map(0x0000, 0x001f).rw("duart0", FUNC(scn2681_device::read), FUNC(scn2681_device::write)).umask16(0x00ff); + map(0x0000, 0x001f).rw("duart1", FUNC(scn2681_device::read), FUNC(scn2681_device::write)).umask16(0xff00); map(0x0080, 0x00bf).r(FUNC(tek4107a_state::vpac_r)).w(m_vpac, FUNC(crt9007_device::write)).umask16(0x00ff); + map(0x00ce, 0x00cf).ram(); map(0x0100, 0x0107).rw("ppi", FUNC(i8255_device::read), FUNC(i8255_device::write)).umask16(0xff00); } @@ -138,13 +126,19 @@ void tek4107a_state::tek4107a(machine_config &config) screen.set_raw(25200000, 800, 0, 640, 525, 0, 480); screen.set_screen_update(FUNC(tek4107a_state::screen_update)); - SCN2681(config, "duart", 3686400); + scn2681_device &duart0(SCN2681(config, "duart0", 3686400)); + duart0.irq_cb().set("maincpu", FUNC(i80186_cpu_device::int0_w)); + duart0.outport_cb().set_inputline("maincpu", INPUT_LINE_NMI).bit(5).invert(); // RxRDYB + + scn2681_device &duart1(SCN2681(config, "duart1", 3686400)); + duart1.irq_cb().set("maincpu", FUNC(i80186_cpu_device::int2_w)); - I8255(config, "ppi"); + I8255(config, "ppi").in_pb_callback().set_constant(0x30); CRT9007(config, m_vpac, 25200000 / 8); m_vpac->set_screen("screen"); m_vpac->set_character_width(8); + m_vpac->int_callback().set("maincpu", FUNC(i80186_cpu_device::int1_w)); PALETTE(config, "palette").set_entries(64); GFXDECODE(config, "gfxdecode", "palette", gfx_tek4107a); |