summaryrefslogtreecommitdiffstatshomepage
diff options
context:
space:
mode:
author hap <happppp@users.noreply.github.com>2021-04-28 15:07:23 +0200
committer hap <happppp@users.noreply.github.com>2021-04-28 15:07:23 +0200
commit98077471a9c407649f92949a89b451b3ce129a3f (patch)
tree7a3592cd6192504ad66360c2498b427532567410
parent3ce5fb9bc504c7540768d45efa3eb5824affeacf (diff)
poly880: update note
-rw-r--r--src/mame/drivers/poly880.cpp11
1 files changed, 6 insertions, 5 deletions
diff --git a/src/mame/drivers/poly880.cpp b/src/mame/drivers/poly880.cpp
index a3aefa74f65..7dd89e8a5f5 100644
--- a/src/mame/drivers/poly880.cpp
+++ b/src/mame/drivers/poly880.cpp
@@ -2,7 +2,7 @@
// copyright-holders:Curt Coder
/***************************************************************************
-Poly-Computer 880
+VEB Polytechnik Poly-Computer 880
http://www.kc85-museum.de/books/poly880/index.html
@@ -23,7 +23,8 @@ Test Paste:
The SC1 version is a modification that turns it into a chesscomputer.
Not to be confused with the prequel to SC2, but more likely a different
-version of SLC1, without the "Lern" part.
+version of SLC1, without the "Lern" part. Just like SLC1, the chess engine
+was copied from Fidelity's Sensory Chess Challenger 8.
SC1-SLC1 Keypad Reference:
1-8 = A1-H8
@@ -292,10 +293,10 @@ void poly880_state::pio1_pb_w(u8 data)
*/
- m_speaker->level_w( BIT(data, 0));
+ m_speaker->level_w(BIT(data, 0));
// tape output
- m_cassette->output( BIT(data, 2) ? +1.0 : -1.0);
+ m_cassette->output(BIT(data, 2) ? +1.0 : -1.0);
if (m_nmi && BIT(data, 6))
{
@@ -392,5 +393,5 @@ ROM_END
// System Drivers
// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY, FULLNAME, FLAGS
-COMP( 1983, poly880, 0, 0, poly880, poly880, poly880_state, empty_init, "VEB Polytechnik", "Poly-Computer 880", MACHINE_SUPPORTS_SAVE )
+COMP( 1983, poly880, 0, 0, poly880, poly880, poly880_state, empty_init, "VEB Polytechnik Karl-Marx-Stadt", "Poly-Computer 880", MACHINE_SUPPORTS_SAVE )
COMP( 1983, poly880s, poly880, 0, poly880s, poly880, poly880_state, empty_init, "hack", "Poly-Computer 880 (SC1)", MACHINE_SUPPORTS_SAVE )