mirror of
https://github.com/holub/mame
synced 2025-04-16 21:44:32 +03:00
New Working Machine
------------------- Z80 based, triple time zone clock [smf]
This commit is contained in:
smf-
parent
6b146f58a7
commit
53f5095131
230
hash/z80clock.xml
Normal file
230
hash/z80clock.xml
Normal file
@ -0,0 +1,230 @@
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<?xml version="1.0"?>
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<!DOCTYPE softwarelist SYSTEM "softwarelist.dtd">
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<!--
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license:CC0
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-->
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<softwarelist name="z80clock" description="Z80 Clock ROMs">
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<software name="clock">
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<description>Z80 Clock (2021-11-06 19:03:38)</description>
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<year>2021</year>
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<publisher>Tom Storey</publisher>
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<part name="rom" interface="u12">
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<dataarea name="rom" size="0x20000">
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<rom name="clock-c6749875.rom" size="0x6000" crc="4fdf1cab" sha1="be439b63f53a77595ba0be1832b9eae502ecdd61" offset="0" />
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</dataarea>
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</part>
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<part name="rom" interface="u14">
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<dataarea name="rom" size="0x20000">
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<rom name="tz_rom-5e1a454c.rom" size="0x2000" crc="185914b8" sha1="1e33f4351e2d512c11bf5d656d69b15de2a34892" offset="0" />
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</dataarea>
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</part>
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<part name="rom" interface="u15">
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<feature name="led_driver" value="tlc5916"/>
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<dataarea name="rom" size="0x20000">
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<rom name="char_rom-8bdb0934.rom" size="0x200" crc="0ade51ca" sha1="ef7e9f5b17529461d08197565627a06889b00faa" offset="0" />
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</dataarea>
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</part>
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</software>
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<software name="clockg" cloneof="clock">
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<description>Z80 Clock (2020-12-13 19:28:27)</description>
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<year>2020</year>
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<publisher>Tom Storey</publisher>
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<part name="rom" interface="u12">
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<dataarea name="rom" size="0x20000">
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<rom name="clock-af08144c.rom" size="0x6000" crc="5654842d" sha1="f5438e3d7e9605347fa39c4af5f8f125c36165a7" offset="0" />
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</dataarea>
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</part>
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<part name="rom" interface="u14">
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<dataarea name="rom" size="0x20000">
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<rom name="tz_rom-5e1a454c.rom" size="0x2000" crc="185914b8" sha1="1e33f4351e2d512c11bf5d656d69b15de2a34892" offset="0" />
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</dataarea>
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</part>
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<part name="rom" interface="u15">
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<feature name="led_driver" value="tlc5916"/>
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<dataarea name="rom" size="0x20000">
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<rom name="char_rom-8bdb0934.rom" size="0x200" crc="0ade51ca" sha1="ef7e9f5b17529461d08197565627a06889b00faa" offset="0" /> // 12th September 2020
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</dataarea>
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</part>
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</software>
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<software name="clockf" cloneof="clock">
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<description>Z80 Clock (2020-04-03 00:43:52)</description>
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<year>2020</year>
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<publisher>Tom Storey</publisher>
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<part name="rom" interface="u12">
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<dataarea name="rom" size="0x20000">
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<rom name="clock-52be0378.rom" size="0x6000" crc="6ad33b64" sha1="7c1812b46ff81fc1fc096465673f4bac562137d3" offset="0" />
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</dataarea>
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</part>
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<part name="rom" interface="u14">
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<dataarea name="rom" size="0x20000">
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<rom name="tz_rom-5e1a454c.rom" size="0x2000" crc="185914b8" sha1="1e33f4351e2d512c11bf5d656d69b15de2a34892" offset="0" />
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</dataarea>
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</part>
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<part name="rom" interface="u15">
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<feature name="led_driver" value="74hc595"/>
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<dataarea name="rom" size="0x20000">
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<rom name="char_rom-c318c2b9.rom" size="0x200" crc="bb29f5d2" sha1="af411c5ca214f2fc5e3b7682e90ed17458f4ce6b" offset="0"/>
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</dataarea>
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</part>
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</software>
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<software name="clocke" cloneof="clock">
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<description>Z80 Clock (2020-04-02 05:23:01)</description>
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<year>2020</year>
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<publisher>Tom Storey</publisher>
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<part name="rom" interface="u12">
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<dataarea name="rom" size="0x20000">
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<rom name="clock-bffbf853.rom" size="0x6000" crc="f80ff5ef" sha1="08497a1e0ddf0b654b1f332c21c112bb92356942" offset="0" />
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</dataarea>
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</part>
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<part name="rom" interface="u14">
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<dataarea name="rom" size="0x20000">
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<rom name="tz_rom-5e1a454c.rom" size="0x2000" crc="185914b8" sha1="1e33f4351e2d512c11bf5d656d69b15de2a34892" offset="0" />
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</dataarea>
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</part>
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<part name="rom" interface="u15">
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<feature name="led_driver" value="74hc595"/>
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<dataarea name="rom" size="0x20000">
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<rom name="char_rom-c318c2b9.rom" size="0x200" crc="bb29f5d2" sha1="af411c5ca214f2fc5e3b7682e90ed17458f4ce6b" offset="0"/>
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</dataarea>
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</part>
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</software>
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<software name="clockd" cloneof="clock">
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<description>Z80 Clock (2020-04-02 04:35:59)</description>
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<year>2020</year>
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<publisher>Tom Storey</publisher>
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<part name="rom" interface="u12">
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<dataarea name="rom" size="0x20000">
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<!--<rom name="serial_mon-04168702.rom" size="0x2000" crc="57ca3b8c" sha1="b56f4fc9be69e4ccfc4ad826d9cee8bb95436734" offset="0" />-->
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</dataarea>
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</part>
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<part name="rom" interface="u13">
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<dataarea name="rom" size="0x1800">
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<rom name="clock-e90071ef.rom" size="0x1800" crc="dbe99cd4" sha1="f417db7e45daf96dc556f11848446ac81b61fdf8" offset="0" />
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</dataarea>
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</part>
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<part name="rom" interface="u14">
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<dataarea name="rom" size="0x20000">
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<rom name="tz_rom-5e1a454c.rom" size="0x2000" crc="185914b8" sha1="1e33f4351e2d512c11bf5d656d69b15de2a34892" offset="0" />
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</dataarea>
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</part>
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<part name="rom" interface="u15">
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<feature name="led_driver" value="74hc595"/>
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<dataarea name="rom" size="0x20000">
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<rom name="char_rom-c318c2b9.rom" size="0x200" crc="bb29f5d2" sha1="af411c5ca214f2fc5e3b7682e90ed17458f4ce6b" offset="0"/>
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</dataarea>
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</part>
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</software>
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<software name="clockc" cloneof="clock">
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<description>Z80 Clock (2020-04-01 00:24:57)</description>
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<year>2020</year>
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<publisher>Tom Storey</publisher>
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<part name="rom" interface="u12">
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<dataarea name="rom" size="0x20000">
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<!--<rom name="serial_mon-04168702.rom" size="0x2000" crc="57ca3b8c" sha1="b56f4fc9be69e4ccfc4ad826d9cee8bb95436734" offset="0" />-->
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</dataarea>
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</part>
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<part name="rom" interface="u13">
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<dataarea name="rom" size="0x1800">
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<rom name="clock-e4452c84.rom" size="0x1800" crc="66a55e92" sha1="da9f639e2d9dcf520e3de3374728be07eb9a01e4" offset="0" />
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</dataarea>
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</part>
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<part name="rom" interface="u14">
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<dataarea name="rom" size="0x20000">
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<rom name="tz_rom-5e1a454c.rom" size="0x2000" crc="185914b8" sha1="1e33f4351e2d512c11bf5d656d69b15de2a34892" offset="0" />
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</dataarea>
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</part>
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<part name="rom" interface="u15">
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<feature name="led_driver" value="74hc595"/>
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<dataarea name="rom" size="0x20000">
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<rom name="char_rom-c318c2b9.rom" size="0x200" crc="bb29f5d2" sha1="af411c5ca214f2fc5e3b7682e90ed17458f4ce6b" offset="0"/>
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</dataarea>
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</part>
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</software>
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<software name="clockb" cloneof="clock">
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<description>Z80 Clock (2020-03-31 23:19:35)</description>
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<year>2020</year>
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<publisher>Tom Storey</publisher>
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<part name="rom" interface="u12">
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<dataarea name="rom" size="0x20000">
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<!--<rom name="serial_mon-04168702.rom" size="0x2000" crc="57ca3b8c" sha1="b56f4fc9be69e4ccfc4ad826d9cee8bb95436734" offset="0" />-->
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</dataarea>
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</part>
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<part name="rom" interface="u13">
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<dataarea name="rom" size="0x1800">
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<rom name="clock-4f5dce74.rom" size="0x1800" crc="6f87f4fa" sha1="e2e2cd42a124abc6a9d18183569a1a0504be17d0" offset="0" />
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</dataarea>
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</part>
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<part name="rom" interface="u14">
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<dataarea name="rom" size="0x20000">
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<rom name="tz_rom-5e1a454c.rom" size="0x2000" crc="185914b8" sha1="1e33f4351e2d512c11bf5d656d69b15de2a34892" offset="0" />
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</dataarea>
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</part>
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<part name="rom" interface="u15">
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<feature name="led_driver" value="74hc595"/>
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<dataarea name="rom" size="0x20000">
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<rom name="char_rom-c318c2b9.rom" size="0x200" crc="bb29f5d2" sha1="af411c5ca214f2fc5e3b7682e90ed17458f4ce6b" offset="0"/>
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</dataarea>
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</part>
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</software>
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<software name="clocka" cloneof="clock">
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<description>Z80 Clock (2020-03-31 05:44:04)</description>
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<year>2020</year>
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<publisher>Tom Storey</publisher>
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<part name="rom" interface="u12">
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<dataarea name="rom" size="0x20000">
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<rom name="clock-b4273e17.rom" size="0x6000" crc="c3da9609" sha1="ca8b4f96474bb3ea6d7a47816204b418c6cc2af0" offset="0" />
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</dataarea>
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</part>
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<part name="rom" interface="u14">
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<dataarea name="rom" size="0x20000">
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<rom name="tz_rom-5e1a454c.rom" size="0x2000" crc="185914b8" sha1="1e33f4351e2d512c11bf5d656d69b15de2a34892" offset="0" />
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</dataarea>
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</part>
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<part name="rom" interface="u15">
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<feature name="led_driver" value="74hc595"/>
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<dataarea name="rom" size="0x20000">
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<rom name="char_rom-c318c2b9.rom" size="0x200" crc="bb29f5d2" sha1="af411c5ca214f2fc5e3b7682e90ed17458f4ce6b" offset="0"/>
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</dataarea>
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</part>
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</software>
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<software name="serialmon">
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<description>Serial Monitor (2020-03-31 23:15:49)</description>
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<year>2020</year>
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<publisher>Tom Storey</publisher>
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<part name="rom" interface="u12">
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<dataarea name="rom" size="0x20000">
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<rom name="serial_mon-04168702.rom" size="0x2000" crc="57ca3b8c" sha1="b56f4fc9be69e4ccfc4ad826d9cee8bb95436734" offset="0" />
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</dataarea>
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</part>
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<part name="rom" interface="u14">
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<dataarea name="rom" size="0x20000">
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<rom name="tz_rom-5e1a454c.rom" size="0x2000" crc="185914b8" sha1="1e33f4351e2d512c11bf5d656d69b15de2a34892" offset="0" />
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</dataarea>
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</part>
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<part name="rom" interface="u15">
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<feature name="led_driver" value="74hc595"/>
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<dataarea name="rom" size="0x20000">
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<rom name="char_rom-c318c2b9.rom" size="0x200" crc="bb29f5d2" sha1="af411c5ca214f2fc5e3b7682e90ed17458f4ce6b" offset="0"/>
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</dataarea>
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</part>
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</software>
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</softwarelist>
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@ -2639,6 +2639,7 @@ files {
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MAME_DIR .. "src/mame/drivers/slc1.cpp",
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MAME_DIR .. "src/mame/drivers/test_t400.cpp",
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MAME_DIR .. "src/mame/drivers/uzebox.cpp",
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MAME_DIR .. "src/mame/drivers/z80clock.cpp",
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MAME_DIR .. "src/mame/drivers/z80dev.cpp",
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MAME_DIR .. "src/mame/drivers/zexall.cpp",
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}
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435
src/mame/drivers/z80clock.cpp
Normal file
435
src/mame/drivers/z80clock.cpp
Normal file
@ -0,0 +1,435 @@
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// license:BSD-3-Clause
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// copyright-holders: smf
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/***************************************************************************
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Z80 based, triple time zone clock
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https://github.com/tomstorey/Z80_clock
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TODO:
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set rtc to utc time instead of local time at startup
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implement pwm brightness & remove clear_display code
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improve led driver selection
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****************************************************************************/
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#include "emu.h"
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#include "bus/generic/carts.h"
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#include "bus/generic/slot.h"
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#include "bus/rs232/rs232.h"
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#include "cpu/z80/z80.h"
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#include "imagedev/snapquik.h"
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#include "machine/bq4847.h"
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#include "machine/clock.h"
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#include "machine/z80ctc.h"
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#include "machine/z80daisy.h"
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#include "machine/z80sio.h"
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#include "sound/spkrdev.h"
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#include "softlist.h"
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#include "speaker.h"
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#include "z80clock.lh"
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class z80clock_state : public driver_device
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{
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public:
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z80clock_state(const machine_config& mconfig, device_type type, const char* tag) :
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driver_device(mconfig, type, tag),
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m_maincpu(*this, "maincpu"),
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m_speaker(*this, "speaker"),
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m_ne555(*this, "ne555"),
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m_ctc(*this, "ctc"),
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m_ctc_clock(*this, "ctc_clock"),
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m_sio(*this, "sio"),
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m_sio_clock(*this, "sio_clock"),
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m_sv2(*this, "sv2"),
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m_sv3(*this, "sv3"),
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m_rtc(*this, "rtc"),
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m_u12(*this, "u12"),
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m_u13(*this, "u13"),
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m_u14(*this, "u14"),
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m_u15(*this, "u15"),
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m_col(*this, "row%u.col%u", 0U, 0U),
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m_dp(*this, "row%u.dp%u", 0U, 0U),
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m_debug(*this, "debug%u", 0U),
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m_jp1(*this, "JP1"),
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m_jp2(*this, "JP2"),
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m_jp3(*this, "JP3"),
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m_jp4(*this, "JP4"),
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m_jp5(*this, "JP5"),
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m_jp6(*this, "JP6")
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{
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}
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void z80clock(machine_config& config)
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{
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static const z80_daisy_config z80clock_daisy_chain[] =
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{
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{ "ctc" },
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{ "sio" },
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{ nullptr }
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};
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||||
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Z80(config, m_maincpu, 6_MHz_XTAL);
|
||||
m_maincpu->set_daisy_config(z80clock_daisy_chain);
|
||||
m_maincpu->set_addrmap(AS_PROGRAM, &z80clock_state::mem_map);
|
||||
m_maincpu->set_addrmap(AS_IO, &z80clock_state::io_map);
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||||
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||||
SPEAKER(config, "mono").front_center();
|
||||
SPEAKER_SOUND(config, m_speaker);
|
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m_speaker->add_route(ALL_OUTPUTS, "mono", 0.25);
|
||||
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||||
CLOCK(config, m_ne555, 8589).signal_handler().set(FUNC(z80clock_state::ne555));
|
||||
m_ne555->set_clock_scale(0.0f);
|
||||
m_ne555->set_duty_cycle(2/3.0f);
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||||
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Z80CTC(config, m_ctc, 6_MHz_XTAL);
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m_ctc->intr_callback().set_inputline(m_maincpu, 0);
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m_ctc->zc_callback<0>().set(FUNC(z80clock_state::ctc_sound<0>));
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m_ctc->zc_callback<1>().set(FUNC(z80clock_state::ctc_sound<1>));
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||||
m_ctc->zc_callback<2>().set(FUNC(z80clock_state::ctc_sound<2>));
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m_ctc->zc_callback<3>().set(FUNC(z80clock_state::ctc_sound<3>));
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||||
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||||
BQ4845(config, m_rtc, 32.768_kHz_XTAL);
|
||||
m_rtc->int_handler().set(m_ctc, FUNC(z80ctc_device::trg3));
|
||||
m_rtc->rst_handler().set([this](int state) { if (!state && started() && m_jp2->read()) machine().schedule_soft_reset(); }); // HACK: inputs cannot be read during startup & can't hold machine reset low
|
||||
m_rtc->write_wdi(1);
|
||||
|
||||
CLOCK(config, m_ctc_clock, 4.096_MHz_XTAL).signal_handler().set(FUNC(z80clock_state::prescaler));
|
||||
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||||
Z80SIO(config, m_sio, 6_MHz_XTAL);
|
||||
RS232_PORT(config, m_sv2, default_rs232_devices, nullptr);
|
||||
RS232_PORT(config, m_sv3, default_rs232_devices, nullptr);
|
||||
CLOCK(config, m_sio_clock, 3.6864_MHz_XTAL).signal_handler().set([this](int state) { m_sio->rxca_w(state); m_sio->txca_w(state); m_sio->rxtxcb_w(state); });
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||||
|
||||
m_sio->out_rtsa_callback().set(m_sv2, FUNC(rs232_port_device::write_rts));
|
||||
m_sv2->rxd_handler().set(m_sio, FUNC(z80sio_device::rxa_w));
|
||||
m_sio->out_txda_callback().set(m_sv2, FUNC(rs232_port_device::write_txd));
|
||||
m_sv2->cts_handler().set(m_sio, FUNC(z80sio_device::ctsa_w));
|
||||
m_sio->out_dtra_callback().set(m_sio, FUNC(z80sio_device::dcda_w));
|
||||
|
||||
m_sio->out_rtsb_callback().set(m_sv3, FUNC(rs232_port_device::write_rts));
|
||||
m_sv3->rxd_handler().set(m_sio, FUNC(z80sio_device::rxa_w));
|
||||
m_sio->out_txdb_callback().set(m_sv3, FUNC(rs232_port_device::write_txd));
|
||||
m_sv3->cts_handler().set(m_sio, FUNC(z80sio_device::ctsa_w));
|
||||
m_sio->out_dtrb_callback().set(m_sio, FUNC(z80sio_device::dcdb_w));
|
||||
|
||||
config.set_default_layout(layout_z80clock);
|
||||
|
||||
GENERIC_CARTSLOT(config, m_u12, generic_plain_slot, "u12").set_must_be_loaded(true);
|
||||
GENERIC_CARTSLOT(config, m_u14, generic_plain_slot, "u14");
|
||||
GENERIC_CARTSLOT(config, m_u15, generic_plain_slot, "u15");
|
||||
|
||||
auto& quickload(QUICKLOAD(config, "u13", "rom"));
|
||||
quickload.set_load_callback(FUNC(z80clock_state::quickload_u13));
|
||||
quickload.set_interface("u13");
|
||||
|
||||
SOFTWARE_LIST(config, "rom_list").set_original("z80clock");
|
||||
}
|
||||
|
||||
protected:
|
||||
virtual void machine_start() override
|
||||
{
|
||||
m_col.resolve();
|
||||
m_dp.resolve();
|
||||
m_debug.resolve();
|
||||
|
||||
m_shift.resize(17);
|
||||
|
||||
save_item(NAME(m_shift));
|
||||
|
||||
m_clear_display_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(z80clock_state::clear_display), this));
|
||||
m_clear_display_timer->adjust(attotime::zero, 0, attotime::from_hz(240));
|
||||
m_clear_display_count.resize(3);
|
||||
|
||||
save_item(NAME(m_clear_display_count));
|
||||
|
||||
save_item(NAME(m_ctc_sound_state));
|
||||
save_item(NAME(m_ctc_sound_flipflop));
|
||||
}
|
||||
|
||||
virtual void machine_reset() override
|
||||
{
|
||||
/// HACK: start the sio clock on first write for speed
|
||||
m_sio_clock->set_clock_scale(0.0f);
|
||||
}
|
||||
|
||||
private:
|
||||
required_device<z80_device> m_maincpu;
|
||||
required_device<speaker_sound_device> m_speaker;
|
||||
required_device<clock_device> m_ne555;
|
||||
required_device<z80ctc_device> m_ctc;
|
||||
required_device<clock_device> m_ctc_clock;
|
||||
required_device<z80sio_device> m_sio;
|
||||
required_device<clock_device> m_sio_clock;
|
||||
required_device<rs232_port_device> m_sv2;
|
||||
required_device<rs232_port_device> m_sv3;
|
||||
required_device<bq4845_device> m_rtc;
|
||||
required_device<generic_slot_device> m_u12;
|
||||
required_shared_ptr<uint8_t> m_u13;
|
||||
required_device<generic_slot_device> m_u14;
|
||||
required_device<generic_slot_device> m_u15;
|
||||
output_finder<3, 8> m_col;
|
||||
output_finder<3, 8> m_dp;
|
||||
output_finder<8> m_debug;
|
||||
required_ioport m_jp1;
|
||||
required_ioport m_jp2;
|
||||
required_ioport m_jp3;
|
||||
required_ioport m_jp4;
|
||||
required_ioport m_jp5;
|
||||
required_ioport m_jp6;
|
||||
std::vector<uint8_t> m_shift;
|
||||
emu_timer* m_clear_display_timer;
|
||||
std::vector<uint8_t> m_clear_display_count;
|
||||
int m_ctc_sound_state;
|
||||
bool m_ctc_sound_flipflop;
|
||||
|
||||
void mem_map(address_map& map)
|
||||
{
|
||||
map.unmap_value_high();
|
||||
map(0x0000, 0x5fff).rom().r(m_u12, FUNC(generic_slot_device::read_rom));
|
||||
map(0x6000, 0x9fff).ram().share("u13");
|
||||
map(0xc000, 0xdfff).rom().r(m_u14, FUNC(generic_slot_device::read_rom));
|
||||
map(0xe000, 0xffff).rom().r(m_u15, FUNC(generic_slot_device::read_rom));
|
||||
}
|
||||
|
||||
void io_map(address_map& map)
|
||||
{
|
||||
map.unmap_value_high();
|
||||
map.global_mask(0xff);
|
||||
map(0x00, 0x03).rw(m_ctc, FUNC(z80ctc_device::read), FUNC(z80ctc_device::write));
|
||||
map(0x04, 0x04).w(FUNC(z80clock_state::wdt_poke_w));
|
||||
map(0x08, 0x08).portr("BTN");
|
||||
map(0x09, 0x09).portr("TZ_SW1");
|
||||
map(0x0a, 0x0a).portr("TZ_SW2");
|
||||
map(0x0b, 0x0b).portr("TZ_SW3");
|
||||
map(0x0c, 0x0c).w(FUNC(z80clock_state::outputs_w));
|
||||
map(0x10, 0x1f).rw(m_rtc, FUNC(bq4845_device::read), FUNC(bq4845_device::write));
|
||||
map(0x20, 0x20).w(FUNC(z80clock_state::disp_data_w));
|
||||
map(0x21, 0x21).w(FUNC(z80clock_state::disp_ctrl_w));
|
||||
map(0xde, 0xde).w(FUNC(z80clock_state::debug_port_w));
|
||||
map(0xfc, 0xff).r(m_sio, FUNC(z80sio_device::cd_ba_r));
|
||||
map(0xfc, 0xff).w(FUNC(z80clock_state::sio_cd_ba_w));
|
||||
}
|
||||
|
||||
void wdt_poke_w(uint8_t data)
|
||||
{
|
||||
m_rtc->write_wdi(0);
|
||||
m_rtc->write_wdi(1);
|
||||
}
|
||||
|
||||
void outputs_w(uint8_t data)
|
||||
{
|
||||
m_ne555->set_clock_scale(BIT(data, 7) ? 1.0f : 0.0f);
|
||||
}
|
||||
|
||||
void disp_data_w(uint8_t data)
|
||||
{
|
||||
std::copy_backward(m_shift.begin(), m_shift.end() - 1, m_shift.end());
|
||||
|
||||
m_shift[0] = data;
|
||||
}
|
||||
|
||||
void disp_ctrl_w(uint8_t data)
|
||||
{
|
||||
int row = (data & 3) - 1;
|
||||
if (row >= 0)
|
||||
{
|
||||
const char* led_driver = m_u15->get_feature("led_driver");
|
||||
uint16_t invert = (led_driver && !strcmp(led_driver, "74hc595")) ? 0xffff : 0x0000;
|
||||
|
||||
for (int i = 0; i < 8; i++)
|
||||
{
|
||||
m_col[row][i] = bitswap<16>((m_shift[(i * 2) + 1] << 8) | m_shift[(i * 2) + 2], 3, 6, 10, 14, 13, 9, 4, 12, 11, 15, 0, 1, 2, 5, 7, 8) ^ invert;
|
||||
m_dp[row][i] = BIT(m_shift[0] ^ invert, i);
|
||||
}
|
||||
|
||||
m_clear_display_count[row] = 2;
|
||||
}
|
||||
}
|
||||
|
||||
TIMER_CALLBACK_MEMBER(clear_display)
|
||||
{
|
||||
for (int row = 0; row < 3; row++)
|
||||
if (m_clear_display_count[row] != 0)
|
||||
{
|
||||
m_clear_display_count[row]--;
|
||||
if (m_clear_display_count[row] == 0)
|
||||
{
|
||||
for (int i = 0; i < 8; i++)
|
||||
{
|
||||
m_col[row][i] = 0;
|
||||
m_dp[row][i] = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void ne555(int state)
|
||||
{
|
||||
if (m_jp3->read())
|
||||
m_speaker->level_w(state);
|
||||
}
|
||||
|
||||
template<int channel>
|
||||
void ctc_sound(int state)
|
||||
{
|
||||
if (!BIT(m_jp5->read(), channel))
|
||||
{
|
||||
if (!m_jp3->read() && m_jp6->read())
|
||||
m_speaker->level_w(state);
|
||||
|
||||
if (state && !m_ctc_sound_state)
|
||||
{
|
||||
m_ctc_sound_flipflop = !m_ctc_sound_flipflop;
|
||||
|
||||
if (!m_jp3->read() && !m_jp6->read())
|
||||
m_speaker->level_w(m_ctc_sound_flipflop);
|
||||
}
|
||||
|
||||
m_ctc_sound_state = state;
|
||||
}
|
||||
}
|
||||
|
||||
void debug_port_w(uint8_t data)
|
||||
{
|
||||
for (int i = 0; i < 8; i++)
|
||||
m_debug[i] = BIT(data, i);
|
||||
}
|
||||
|
||||
void sio_cd_ba_w(offs_t offset, uint8_t data)
|
||||
{
|
||||
/// HACK: start the sio clock on first write for speed
|
||||
m_sio_clock->set_clock_scale(1.0f);
|
||||
m_sio->cd_ba_w(offset, data);
|
||||
}
|
||||
|
||||
void prescaler(int state)
|
||||
{
|
||||
auto ch = m_jp4->read();
|
||||
m_ctc->trg0(state | BIT(ch, 0));
|
||||
m_ctc->trg1(state | BIT(ch, 1));
|
||||
m_ctc->trg2(state | BIT(ch, 2));
|
||||
m_ctc_clock->set_clock_scale(1.0 / m_jp1->read());
|
||||
}
|
||||
|
||||
QUICKLOAD_LOAD_MEMBER(quickload_u13)
|
||||
{
|
||||
auto length = image.length();
|
||||
if (length > m_u13.bytes())
|
||||
return image_init_result::FAIL;
|
||||
|
||||
if (image.fread(m_u13, length) != length)
|
||||
return image_init_result::FAIL;
|
||||
|
||||
m_maincpu->set_pc(0x6000);
|
||||
return image_init_result::PASS;
|
||||
}
|
||||
};
|
||||
|
||||
INPUT_PORTS_START(z80clock)
|
||||
PORT_START("JP1")
|
||||
PORT_CONFNAME(0x700, 0x0100, "JP1 Timer Prescaler (4.096mhz/256)")
|
||||
PORT_CONFSETTING( 0x0400, "5-6 /4 (4khz)")
|
||||
PORT_CONFSETTING( 0x0200, "3-4 /2 (8khz)")
|
||||
PORT_CONFSETTING( 0x0100, "1-2 /1 (16khz)")
|
||||
|
||||
PORT_START("JP2")
|
||||
PORT_CONFNAME(0x1, 0x01, "JP2 Watchdog Reset Enable")
|
||||
PORT_CONFSETTING(0x01, DEF_STR(On))
|
||||
PORT_CONFSETTING(0x00, DEF_STR(Off))
|
||||
|
||||
PORT_START("JP3")
|
||||
PORT_CONFNAME(0x1, 0x00, "JP3 Sound Source")
|
||||
PORT_CONFSETTING(0x01, "1-2 555")
|
||||
PORT_CONFSETTING(0x00, "2-3 CTC")
|
||||
|
||||
PORT_START("JP4")
|
||||
PORT_CONFNAME(0x1, 0x00, "JP4 1-2 Timer Prescaler CTC CH0")
|
||||
PORT_CONFSETTING(0x01, DEF_STR(Off))
|
||||
PORT_CONFSETTING(0x00, DEF_STR(On))
|
||||
PORT_CONFNAME(0x2, 0x00, "JP4 3-4 Timer Prescaler CTC CH1")
|
||||
PORT_CONFSETTING(0x02, DEF_STR(Off))
|
||||
PORT_CONFSETTING(0x00, DEF_STR(On))
|
||||
PORT_CONFNAME(0x4, 0x00, "JP4 5-6 Timer Prescaler CTC CH2")
|
||||
PORT_CONFSETTING(0x04, DEF_STR(Off))
|
||||
PORT_CONFSETTING(0x00, DEF_STR(On))
|
||||
|
||||
PORT_START("JP5")
|
||||
PORT_CONFNAME(0x1, 0x00, "JP5 1-2 Sound CTC CH0")
|
||||
PORT_CONFSETTING(0x01, DEF_STR(Off))
|
||||
PORT_CONFSETTING(0x00, DEF_STR(On))
|
||||
PORT_CONFNAME(0x2, 0x02, "JP5 3-4 Sound CTC CH1")
|
||||
PORT_CONFSETTING(0x02, DEF_STR(Off))
|
||||
PORT_CONFSETTING(0x00, DEF_STR(On))
|
||||
PORT_CONFNAME(0x4, 0x04, "JP5 5-6 Sound CTC CH2")
|
||||
PORT_CONFSETTING(0x04, DEF_STR(Off))
|
||||
PORT_CONFSETTING(0x00, DEF_STR(On))
|
||||
PORT_CONFNAME(0x8, 0x08, "JP5 7-8 Sound CTC CH3")
|
||||
PORT_CONFSETTING(0x08, DEF_STR(Off))
|
||||
PORT_CONFSETTING(0x00, DEF_STR(On))
|
||||
|
||||
PORT_START("JP6")
|
||||
PORT_CONFNAME(0x1, 0x00, "JP6 1-2 Sound CTC flip flop")
|
||||
PORT_CONFSETTING(0x01, "1-2 Off")
|
||||
PORT_CONFSETTING(0x00, "2-3 On")
|
||||
|
||||
PORT_START("BTN")
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("SW1 UP") PORT_CODE(KEYCODE_UP)
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("SW2 DN") PORT_CODE(KEYCODE_DOWN)
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("SW3 ENT") PORT_CODE(KEYCODE_ENTER)
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("SW4 ESC") PORT_CODE(KEYCODE_ESC)
|
||||
PORT_DIPNAME(0x30, 0x20, "Dim 21:00 to 05:59") PORT_DIPLOCATION("SW5:1,2")
|
||||
PORT_DIPSETTING(0x30, "Disable")
|
||||
PORT_DIPSETTING(0x20, "Row 1 timezone")
|
||||
PORT_DIPSETTING(0x10, "Row 2 timezone")
|
||||
PORT_DIPSETTING(0x00, "Row 3 timezone")
|
||||
PORT_DIPNAME(0x40, 0x00, "Dim Duty Cycle") PORT_DIPLOCATION("SW5:3")
|
||||
PORT_DIPSETTING(0x40, "50%")
|
||||
PORT_DIPSETTING(0x00, "25%")
|
||||
PORT_DIPNAME(0x80, 0x80, DEF_STR(Unused)) PORT_DIPLOCATION("SW5:4")
|
||||
PORT_DIPSETTING(0x80, DEF_STR(Off))
|
||||
PORT_DIPSETTING(0x00, DEF_STR(On))
|
||||
|
||||
#define DIP_TIMEZONE(row, loc, def) \
|
||||
PORT_START("TZ_SW" #row) \
|
||||
PORT_DIPNAME(0x80, ~(def) & 0x80, "Row " #row " type") PORT_DIPLOCATION("SW" #loc ":8") \
|
||||
PORT_DIPSETTING(0x80, "Time") \
|
||||
PORT_DIPSETTING(0x00, "Date") \
|
||||
\
|
||||
PORT_DIPNAME(0x70, ~(def) & 0x70, "Row " #row " timezone high") PORT_DIPLOCATION("SW" #loc ":5,6,7") \
|
||||
PORT_DIPSETTING(0x70, "0_") \
|
||||
PORT_DIPSETTING(0x60, "1_") \
|
||||
PORT_DIPSETTING(0x50, "2_") \
|
||||
PORT_DIPSETTING(0x40, "3_") \
|
||||
PORT_DIPSETTING(0x30, "4_") \
|
||||
PORT_DIPSETTING(0x20, "5_") \
|
||||
PORT_DIPSETTING(0x10, "6_") \
|
||||
PORT_DIPSETTING(0x00, "7_") \
|
||||
\
|
||||
PORT_DIPNAME(0x0f, ~(def) & 0xf, "Row " #row " timezone low") PORT_DIPLOCATION("SW" #loc ":1,2,3,4") \
|
||||
PORT_DIPSETTING(0x0f, "_0") \
|
||||
PORT_DIPSETTING(0x0e, "_1") \
|
||||
PORT_DIPSETTING(0x0d, "_2") \
|
||||
PORT_DIPSETTING(0x0c, "_3") \
|
||||
PORT_DIPSETTING(0x0b, "_4") \
|
||||
PORT_DIPSETTING(0x0a, "_5") \
|
||||
PORT_DIPSETTING(0x09, "_6") \
|
||||
PORT_DIPSETTING(0x08, "_7") \
|
||||
PORT_DIPSETTING(0x07, "_8") \
|
||||
PORT_DIPSETTING(0x06, "_9") \
|
||||
PORT_DIPSETTING(0x05, "_a") \
|
||||
PORT_DIPSETTING(0x04, "_b") \
|
||||
PORT_DIPSETTING(0x03, "_c") \
|
||||
PORT_DIPSETTING(0x02, "_d") \
|
||||
PORT_DIPSETTING(0x01, "_e") \
|
||||
PORT_DIPSETTING(0x00, "_f")
|
||||
|
||||
DIP_TIMEZONE(1, 6, 0x02)
|
||||
DIP_TIMEZONE(2, 7, 0x82)
|
||||
DIP_TIMEZONE(3, 8, 0x03)
|
||||
INPUT_PORTS_END
|
||||
|
||||
ROM_START( z80clock )
|
||||
ROM_END
|
||||
|
||||
COMP(2020, z80clock, 0, 0, z80clock, z80clock, z80clock_state, empty_init, "Tom Storey", "Z80 based, triple time zone clock", MACHINE_SUPPORTS_SAVE)
|
||||
36
src/mame/layout/z80clock.lay
Normal file
36
src/mame/layout/z80clock.lay
Normal file
@ -0,0 +1,36 @@
|
||||
<?xml version="1.0"?>
|
||||
<!--
|
||||
license:CC0
|
||||
-->
|
||||
<mamelayout version="2">
|
||||
<element name="digit" defstate="0">
|
||||
<led16seg><color red="0.90" green="0.58" blue="0.21" /></led16seg>
|
||||
</element>
|
||||
|
||||
<element name="dot" defstate="0">
|
||||
<disk state="1"><color red="0.90" green="0.58" blue="0.21" /></disk>
|
||||
<disk state="0"><color red="0.112" green="0.072" blue="0.026" /></disk>
|
||||
</element>
|
||||
|
||||
<element name="led" defstate="0">
|
||||
<disk state="1"><color red="1.0" green="0.1" blue="0.15" /></disk>
|
||||
<disk state="0"><color red="0.1" green="0.01" blue="0.015" /></disk>
|
||||
</element>
|
||||
|
||||
<view name="Internal Layout">
|
||||
<repeat count="8">
|
||||
<param name="digitx" start="0" increment="15" />
|
||||
<param name="dotx" start="10" increment="15" />
|
||||
<param name="ledx" start="115.5" increment="-3" />
|
||||
<param name="c" start="0" increment="1" />
|
||||
<repeat count="3">
|
||||
<param name="digity" start="0" increment="20" />
|
||||
<param name="doty" start="13.55" increment="20" />
|
||||
<param name="r" start="0" increment="1" />
|
||||
<element name="row~r~.col~c~" ref="digit"><bounds x="~digitx~" y="~digity~" width="10" height="15" /></element>
|
||||
<element name="row~r~.dp~c~" ref="dot"><bounds x="~dotx~" y="~doty~" width="1.5" height="1.5" /></element>
|
||||
</repeat>
|
||||
<element name="debug~c~" ref="led"><bounds x="~ledx~" y="55.1" width="1" height="1" /></element>
|
||||
</repeat>
|
||||
</view>
|
||||
</mamelayout>
|
||||
@ -43751,6 +43751,9 @@ z22 //
|
||||
@source:z29.cpp
|
||||
z29 //
|
||||
|
||||
@source:z80clock.cpp
|
||||
z80clock // 2020 Tom Storey
|
||||
|
||||
@source:z80dev.cpp
|
||||
z80dev //
|
||||
|
||||
|
||||
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Reference in New Issue
Block a user