diff options
author | AJR <ajrhacker@users.noreply.github.com> | 2017-10-17 13:54:43 -0400 |
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committer | AJR <ajrhacker@users.noreply.github.com> | 2017-10-17 13:54:43 -0400 |
commit | f61a7177661da922de5b772e12b6339866034a2d (patch) | |
tree | dbf074e41b188e483810fb57624df1394b42ba4c | |
parent | 8f0d2b5735165e495ff18f722fdfc16ec8a39108 (diff) |
tk80.cpp: Correct clocks and CPU type for nectk85 (nw)
-rw-r--r-- | src/mame/drivers/tk80.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/mame/drivers/tk80.cpp b/src/mame/drivers/tk80.cpp index 0e9424e0c88..d9be3869a7b 100644 --- a/src/mame/drivers/tk80.cpp +++ b/src/mame/drivers/tk80.cpp @@ -14,8 +14,8 @@ TK80 (Training Kit 80) considered to be Japan's first home computer. It consisted of 25 keys and 8 LED digits, and was programmed in hex. The Mikrolab is a Russian clone which appears to be almost completely identical. -TK85 seems to be the same as TK80, except is has a larger ROM. No -schematics etc are available. Thanks to 'Nama' who dumped the rom. +TK85 seems to be the same as TK80, except it has a 8085 and a larger ROM. +No schematics etc are available. Thanks to 'Nama' who dumped the rom. It has 25 keys, so a few aren't defined yet. ND-80Z : http://www.alles.or.jp/~thisida/nd80z3syokai.html (newer version) @@ -250,7 +250,7 @@ WRITE8_MEMBER( tk80_state::mikrolab_serial_w ) static MACHINE_CONFIG_START( tk80 ) /* basic machine hardware */ - MCFG_CPU_ADD("maincpu",I8080, XTAL_1MHz) // 18.432 / 9 + MCFG_CPU_ADD("maincpu", I8080A, XTAL_18_432MHz / 9) MCFG_CPU_PROGRAM_MAP(tk80_mem) MCFG_CPU_IO_MAP(tk80_io) @@ -293,8 +293,9 @@ static MACHINE_CONFIG_START( nd80z ) MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( tk85, tk80 ) - MCFG_CPU_MODIFY("maincpu") + MCFG_CPU_REPLACE("maincpu", I8085A, XTAL_4_9152MHz) MCFG_CPU_PROGRAM_MAP(tk85_mem) + MCFG_CPU_IO_MAP(tk80_io) MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( ics8080, tk80 ) |