From 2569839c9d3140635759299a04e6c24c80086c4e Mon Sep 17 00:00:00 2001 From: AJR Date: Thu, 10 Sep 2020 12:29:54 -0400 Subject: att3b2.cpp: Update release years and device configuration --- src/mame/drivers/att3b2.cpp | 40 +++++++++++++++++++++++++++------------- 1 file changed, 27 insertions(+), 13 deletions(-) diff --git a/src/mame/drivers/att3b2.cpp b/src/mame/drivers/att3b2.cpp index 845f33aeb40..ba081e2e23a 100644 --- a/src/mame/drivers/att3b2.cpp +++ b/src/mame/drivers/att3b2.cpp @@ -23,8 +23,8 @@ public: { } - void att3b2(machine_config &config); - void att3b26(machine_config &config); + void att3b2v2(machine_config &config); + void att3b2v3(machine_config &config); private: void mem_map_300(address_map &map); @@ -36,30 +36,40 @@ private: void att3b2_state::mem_map_300(address_map &map) { + map.global_mask(0x07ffffff); // 27-bit physical addresses map(0x00000000, 0x00007fff).rom().region("bootstrap", 0); map(0x00042000, 0x0004200f).rw("pit", FUNC(pit8253_device::read), FUNC(pit8253_device::write)).umask32(0x000000ff); + //map(0x00042013, 0x00042013).r(FUNC(att3b2_state::clear_csr6_r)); + //map(0x00043000, 0x00043fff).rw(FUNC(att3b2_state::nvram_nibble_r), FUNC(att3b2_state::nvram_nibble_w)).umask32(0x00ff00ff); + //map(0x00044000, 0x0004403f).w(FUNC(att3b2_state::csr_w)).umask32(0x000000ff); + //map(0x00044002, 0x00044003).r(FUNC(att3b2_state::csr_r)); + //map(0x00045003, 0x00045003).w(FUNC(att3b2_state::hard_disk_page_w)); map(0x00048000, 0x0004800f).rw("dmac", FUNC(am9517a_device::read), FUNC(am9517a_device::write)); map(0x00049000, 0x0004900f).rw("duart", FUNC(scn2681_device::read), FUNC(scn2681_device::write)); //map(0x0004a000, 0x0004a001).rw("hdc", FUNC(upd7261_device::read), FUNC(upd7261_device::write)); + //map(0x0004c003, 0x0004c003).r(FUNC(att3b2_state::dpdram_size_r)); map(0x0004d000, 0x0004d003).rw("fdc", FUNC(wd2797_device::read), FUNC(wd2797_device::write)); - map(0x02000000, 0x02003fff).ram(); + map(0x02000000, 0x0203ffff).ram(); } void att3b2_state::mem_map_600(address_map &map) { map(0x00000000, 0x0001ffff).rom().region("bootstrap", 0); - map(0x00041000, 0x0004100f).rw("pit", FUNC(pit8253_device::read), FUNC(pit8253_device::write)).umask32(0x000000ff); + //map(0x00040003, 0x00040003).w(FUNC(att3b2_state::floppy_control_w)); + map(0x00041000, 0x0004100f).rw("pit", FUNC(pit8254_device::read), FUNC(pit8254_device::write)).umask32(0x000000ff); + //map(0x00042000, 0x00043fff).rw(FUNC(att3b2_state::nvram_byte_r), FUNC(att3b2_state::nvram_byte_w)).umask32(0x00ff00ff); + //map(0x00045002, 0x00045003).w(FUNC(att3b2_state::floppy_page_12bit_w)); map(0x00048000, 0x0004800f).rw("dmac", FUNC(am9517a_device::read), FUNC(am9517a_device::write)); map(0x00049000, 0x0004900f).rw("duart", FUNC(scn2681_device::read), FUNC(scn2681_device::write)); - map(0x0004a000, 0x0004a003).rw("fdc", FUNC(wd2797_device::read), FUNC(wd2797_device::write)); - map(0x02000000, 0x02003fff).mirror(0x1000000).ram(); + map(0x0004a000, 0x0004a003).rw("fdc", FUNC(fd1793_device::read), FUNC(fd1793_device::write)); + map(0x02000000, 0x0203ffff).mirror(0x1000000).ram(); } static INPUT_PORTS_START(att3b2) INPUT_PORTS_END -void att3b2_state::att3b2(machine_config &config) +void att3b2_state::att3b2v2(machine_config &config) { WE32100(config, m_maincpu, 10_MHz_XTAL); // special WE32102 XTAL runs at 1x or 2x speed m_maincpu->set_addrmap(AS_PROGRAM, &att3b2_state::mem_map_300); @@ -77,11 +87,15 @@ void att3b2_state::att3b2(machine_config &config) // TODO: RTC (MM58174AN) } -void att3b2_state::att3b26(machine_config &config) +void att3b2_state::att3b2v3(machine_config &config) { - att3b2(config); + att3b2v2(config); m_maincpu->set_clock(18'000'000); m_maincpu->set_addrmap(AS_PROGRAM, &att3b2_state::mem_map_600); + + PIT8254(config.replace(), "pit"); // Intel 82C54 + + FD1793(config.replace(), "fdc", 1'000'000); // FD 1793-02 } ROM_START(3b2_300) @@ -116,7 +130,7 @@ ROM_START(3b2_600) ROM_LOAD32_BYTE("abtrt.bin", 0x0003, 0x8000, CRC(0f075161) SHA1(b67c9c4549dc789df33b5a38e4b35fe26fdfbea6)) ROM_END -COMP(1985, 3b2_300, 0, 0, att3b2, att3b2, att3b2_state, empty_init, "AT&T", "3B2/300", MACHINE_IS_SKELETON) -COMP(198?, 3b2_310, 3b2_300, 0, att3b2, att3b2, att3b2_state, empty_init, "AT&T", "3B2/310", MACHINE_IS_SKELETON) -COMP(198?, 3b2_400, 3b2_300, 0, att3b2, att3b2, att3b2_state, empty_init, "AT&T", "3B2/400", MACHINE_IS_SKELETON) -COMP(198?, 3b2_600, 0, 0, att3b26, att3b2, att3b2_state, empty_init, "AT&T", "3B2/600", MACHINE_IS_SKELETON) +COMP(1984, 3b2_300, 0, 0, att3b2v2, att3b2, att3b2_state, empty_init, "AT&T", "3B2/300", MACHINE_IS_SKELETON) +COMP(1985, 3b2_310, 3b2_300, 0, att3b2v2, att3b2, att3b2_state, empty_init, "AT&T", "3B2/310", MACHINE_IS_SKELETON) +COMP(1985, 3b2_400, 3b2_300, 0, att3b2v2, att3b2, att3b2_state, empty_init, "AT&T", "3B2/400", MACHINE_IS_SKELETON) +COMP(1987, 3b2_600, 0, 0, att3b2v3, att3b2, att3b2_state, empty_init, "AT&T", "3B2/600", MACHINE_IS_SKELETON) -- cgit v1.2.3