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author AJR <ajrhacker@users.noreply.github.com>2020-04-30 14:56:48 -0400
committer AJR <ajrhacker@users.noreply.github.com>2020-04-30 14:57:28 -0400
commit58e1af712342a58b98239c9f2616848d28398138 (patch)
tree78cde72a674a3c96caf0d6c6be452c3aaacdc049
parent8bb063526cc8d945937e5c7eddec77422fc90453 (diff)
mdt60: Minor notes (nw)
-rw-r--r--src/mame/drivers/mdt60.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mame/drivers/mdt60.cpp b/src/mame/drivers/mdt60.cpp
index 90ef746f92a..63669bbf0f9 100644
--- a/src/mame/drivers/mdt60.cpp
+++ b/src/mame/drivers/mdt60.cpp
@@ -207,7 +207,7 @@ static INPUT_PORTS_START(mdt60)
PORT_DIPSETTING(0x00, "TeleVideo (SOH...CR)")
PORT_START("DIP1")
- PORT_BIT(0xff, 0xff, IPT_UNUSED) // SW2 is unpopulated
+ PORT_BIT(0xff, 0xff, IPT_UNUSED) // SW2 is unpopulated (as is LS244 at U20)
INPUT_PORTS_END
// XTAL frequency is specified as 16.589 MHz on actual parts as well as in MDT 60 schematics.
@@ -228,6 +228,7 @@ void mdt60_state::mdt60(machine_config &config)
Z29_KEYBOARD(config, m_keyboard, z29_keyboards, "md");
m_keyboard->keyin_callback().set(FUNC(mdt60_state::keyin_w)).invert();
+ // Reset output (pin 2) is not connected
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
screen.set_color(rgb_t::amber());