summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/fidel_cc7.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/fidel_cc7.cpp')
-rw-r--r--src/mame/drivers/fidel_cc7.cpp16
1 files changed, 8 insertions, 8 deletions
diff --git a/src/mame/drivers/fidel_cc7.cpp b/src/mame/drivers/fidel_cc7.cpp
index ce466993ad8..0446a0a1977 100644
--- a/src/mame/drivers/fidel_cc7.cpp
+++ b/src/mame/drivers/fidel_cc7.cpp
@@ -3,10 +3,10 @@
// thanks-to:Berger
/******************************************************************************
-Fidelity Chess Challenger 7 (CC7, BCC)
+Fidelity Chess Challenger 7 (BCC)
------------------------
-It was Fidelity's most sold chess computer. Model BCC appears to be the first
-version, and the CC7 model was produced starting from 1980.
+It was Fidelity's most sold chess computer. The first version was released in
+1979, and a newer PCB revision was produced in 1980.
Zilog Z80A, 3.579MHz from XTAL
Z80 IRQ/NMI unused, no timer IC.
@@ -18,7 +18,7 @@ to the display panel instead.
CC7 (BCC) was also bootlegged around 1981 by Splice Industria Brasileira,
as "Byte XD-300". Mostek MK3880N-4 @ 4MHz, ROM contents is same as BCC REVB.
-RE information from netlist by Berger (a BCC model)
+RE information from netlist by Berger (1st version PCB)
Memory map:
-----------
@@ -249,12 +249,12 @@ void bcc_state::bcc(machine_config &config)
ROM Definitions
******************************************************************************/
-ROM_START( cc7 ) // model CC7, PCB label 510-380
+ROM_START( cc7 ) // PCB label 510-380
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "101-32016", 0x0000, 0x1000, CRC(b9076c52) SHA1(09b17ac6cd6a1c5c62aea3649f3367bcf4405598) ) // 2332
ROM_END
-ROM_START( cc7a ) // model BCC
+ROM_START( cc7a )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "cn19103n_bcc-revb", 0x0000, 0x1000, CRC(a397d471) SHA1(9b12bc442fccee40f4d8500c792bc9d886c5e1a5) ) // 2332
ROM_END
@@ -274,7 +274,7 @@ ROM_END
******************************************************************************/
// YEAR NAME PARENT CMP MACHINE INPUT STATE INIT COMPANY, FULLNAME, FLAGS
-CONS( 1980, cc7, 0, 0, bcc, bcc, bcc_state, empty_init, "Fidelity Electronics", "Chess Challenger \"7\" (model CC7)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
-CONS( 1979, cc7a, cc7, 0, bcc, bcc, bcc_state, empty_init, "Fidelity Electronics", "Chess Challenger \"7\" (model BCC, rev. B)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
+CONS( 1980, cc7, 0, 0, bcc, bcc, bcc_state, empty_init, "Fidelity Electronics", "Chess Challenger \"7\" (set 1)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
+CONS( 1979, cc7a, cc7, 0, bcc, bcc, bcc_state, empty_init, "Fidelity Electronics", "Chess Challenger \"7\" (set 2)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
CONS( 1979, backgamc, 0, 0, bkc, bkc, bcc_state, empty_init, "Fidelity Electronics", "Backgammon Challenger", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK | MACHINE_NO_SOUND_HW )