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New clones marked not working
----------------------------- Acorn V20 (Development) [anonymous] ar225: Improved default CMOS configuration.
This commit is contained in:
Nigel Barnes
parent
7b24493c42
commit
e7ed19e2da
@ -107,8 +107,23 @@
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#include "emu.h"
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#include "bus/archimedes/econet/slot.h"
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#include "bus/archimedes/podule/slot.h"
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//#include "bus/archimedes/test/slot.h"
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#include "bus/centronics/ctronics.h"
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#include "bus/centronics/spjoy.h"
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#include "bus/econet/econet.h"
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#include "bus/generic/slot.h"
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#include "bus/generic/carts.h"
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#include "bus/nscsi/devices.h"
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#include "bus/rs232/rs232.h"
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#include "cpu/arm/arm.h"
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#include "formats/acorn_dsk.h"
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#include "formats/apd_dsk.h"
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#include "formats/jfd_dsk.h"
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#include "formats/st_dsk.h"
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#include "imagedev/floppy.h"
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#include "imagedev/harddriv.h"
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#include "machine/acorn_bmu.h"
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#include "machine/acorn_ioc.h"
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#include "machine/acorn_lc.h"
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@ -128,22 +143,7 @@
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#include "machine/wd_fdc.h"
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#include "machine/wd33c9x.h"
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#include "machine/z80scc.h"
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#include "bus/archimedes/econet/slot.h"
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#include "bus/archimedes/podule/slot.h"
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//#include "bus/archimedes/test/slot.h"
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#include "bus/centronics/ctronics.h"
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#include "bus/centronics/spjoy.h"
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#include "bus/econet/econet.h"
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#include "bus/generic/slot.h"
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#include "bus/generic/carts.h"
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#include "bus/nscsi/devices.h"
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#include "bus/rs232/rs232.h"
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#include "imagedev/floppy.h"
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#include "imagedev/harddriv.h"
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#include "formats/acorn_dsk.h"
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#include "formats/apd_dsk.h"
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#include "formats/jfd_dsk.h"
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#include "formats/st_dsk.h"
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#include "screen.h"
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#include "softlist.h"
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#include "speaker.h"
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@ -269,6 +269,7 @@ public:
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void ar225(machine_config &config);
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void ar260(machine_config &config);
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void aa3000(machine_config &config);
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void av20dev(machine_config &config);
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protected:
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virtual void machine_reset() override ATTR_COLD;
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@ -406,8 +407,11 @@ void aabase_state::init_r225()
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cmos[0x30] = 0x20; // *Configure Autoboot On
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cmos[0x36] = 0x01; // *Configure Netboot On
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cmos[0x45] = 0x17; // *Configure FileSystem Ram
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cmos[0x50] = 0x90; // *Configure Boot
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cmos[0xb4] = 0x24; // *Configure Romboard 1 1 1024 *Configure Romboard 1 2 1024
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cmos[0xc7] = 0x00; // *Configure Floppies 0
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cmos[0xd0] = 0x08; // *Configure RamFSSize 256K
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}
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void aabase_state::init_flop()
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@ -517,6 +521,7 @@ void aa310_state::peripheral5_w(offs_t offset, u32 data)
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// --x- ---- Floppy motor
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// ---x ---- Side select
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// ---- xxxx Floppy disc select
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m_selected_floppy = nullptr;
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if (!BIT(data, 0)) m_selected_floppy = m_floppy[0]->get_device();
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if (!BIT(data, 1)) m_selected_floppy = m_floppy[1]->get_device();
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if (!BIT(data, 2)) m_selected_floppy = m_floppy[2]->get_device();
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@ -602,7 +607,7 @@ void aa500_state::peripheral6_w(offs_t offset, u32 data)
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// --x- ---- Motor on/off control
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// ---x ---- Side Select
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// ---- xxxx Floppy Disc select
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m_selected_floppy = nullptr;
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if (!BIT(data, 0)) m_selected_floppy = m_floppy[0]->get_device();
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if (!BIT(data, 1)) m_selected_floppy = m_floppy[1]->get_device();
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if (!BIT(data, 2)) m_selected_floppy = nullptr;
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@ -666,6 +671,7 @@ void aa680_state::peripheral5_w(offs_t offset, u32 data)
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// ---- x--- Density
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// ---- -x-- Not used
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// ---- --xx Floppy disc select
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m_selected_floppy = nullptr;
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if (!BIT(data, 0)) m_selected_floppy = m_floppy[0]->get_device();
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if (!BIT(data, 1)) m_selected_floppy = m_floppy[1]->get_device();
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@ -1480,6 +1486,26 @@ void aa310_state::ar260(machine_config &config)
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m_podule[3]->set_default_option(nullptr);
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}
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void aa310_state::av20dev(machine_config &config)
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{
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// This is an internal development machine based on a R225/A540, used for testing
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// the new VIDC20 video controller.
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aa540(config);
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ARM_VIDC20(config.replace(), m_vidc, 24_MHz_XTAL);
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m_vidc->set_screen("screen");
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m_vidc->vblank().set(m_memc, FUNC(acorn_memc_device::vidrq_w));
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m_vidc->sound_drq().set(m_memc, FUNC(acorn_memc_device::sndrq_w));
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m_ram->set_default_size("4M").set_extra_options("8M,16M");
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// expansion slots - 4-card backplane
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m_podule[0]->set_default_option(nullptr);
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m_podule[1]->set_default_option(nullptr);
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m_podule[2]->set_default_option(nullptr);
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m_podule[3]->set_default_option(nullptr);
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}
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void aa4000_state::aa3010(machine_config &config)
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{
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aabase(config);
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@ -2004,6 +2030,18 @@ ROM_END
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#define rom_aa4000 rom_aa3020
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ROM_START( av20dev )
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ROM_REGION( 0x200000, "maincpu", ROMREGION_ERASEFF )
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ROM_SYSTEM_BIOS( 0, "320", "RISC OS 3.20 (10 Sep 1992)" )
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ROMX_LOAD( "riscos_vidc20-2_0.rom", 0x000000, 0x80000, CRC(2cdaa10b) SHA1(172bc66124da68e0556878945bfc7e6611cde38f), ROM_BIOS(0) | ROM_SKIP(3) )
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ROMX_LOAD( "riscos_vidc20-2_1.rom", 0x000001, 0x80000, CRC(2dd7404e) SHA1(a4be1d6874650815435a7c02fb3c681f04b05a4d), ROM_BIOS(0) | ROM_SKIP(3) )
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ROMX_LOAD( "riscos_vidc20-2_2.rom", 0x000002, 0x80000, CRC(7e9e307a) SHA1(c64d6bda19aedf1e009da6537c019b02666155ff), ROM_BIOS(0) | ROM_SKIP(3) )
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ROMX_LOAD( "riscos_vidc20-2_3.rom", 0x000003, 0x80000, CRC(dc59924c) SHA1(ebd0bdc07ef200640b39b90bd9f89c15ca396089), ROM_BIOS(0) | ROM_SKIP(3) )
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ROM_REGION( 0x100, "i2cmem", ROMREGION_ERASE00 )
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ROMX_LOAD( "cmos_riscos3.bin", 0x0000, 0x0100, CRC(96ed59b2) SHA1(9dab30b4c3305e1142819687889fca334b532679), ROM_BIOS(0) )
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ROM_END
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} // anonymous namespace
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@ -2023,6 +2061,7 @@ COMP( 1989, ar140, aa310, 0, ar140, 0, aa310_state, init_hd,
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COMP( 1990, aa540, aa310, 0, aa540, 0, aa310_state, init_scsi, "Acorn Computers", "Archimedes 540", MACHINE_NOT_WORKING )
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COMP( 1990, ar225, aa310, 0, ar225, 0, aa310_state, init_r225, "Acorn Computers", "Acorn R225", MACHINE_NOT_WORKING )
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COMP( 1990, ar260, aa310, 0, ar260, 0, aa310_state, init_scsi, "Acorn Computers", "Acorn R260", MACHINE_NOT_WORKING )
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COMP( 1992, av20dev, aa310, 0, av20dev, 0, aa310_state, init_scsi, "Acorn Computers", "Acorn V20 (Development)", MACHINE_NOT_WORKING )
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COMP( 1991, aa5000, 0, 0, aa5000, 0, aa5000_state, init_ide, "Acorn Computers", "Acorn A5000", MACHINE_NOT_WORKING )
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COMP( 1992, aa4, aa5000, 0, aa4, 0, aa4_state, init_a4, "Acorn Computers", "Acorn A4", MACHINE_NOT_WORKING )
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COMP( 1992, aa3010, 0, 0, aa3010, aa3010, aa4000_state, init_flop, "Acorn Computers", "Acorn A3010", MACHINE_NOT_WORKING )
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@ -40,6 +40,7 @@ aa3010_de
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aa3020
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aa4000
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aa5000a
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av20dev
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@source:acorn/accomm.cpp
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accomm
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