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Note Chance: Added more technical notes about inputs, outputs,

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error codes and DIP switches (thanks Vas for the error codes
 and DIP switches partial translation)
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RobertoFresca 2017-10-10 02:34:49 -03:00
parent 3c48b3a1e8
commit 5633d8ae07
1 changed files with 66 additions and 13 deletions
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src/mame/drivers/notechan.cpp
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@ -1,6 +1,6 @@
// license:BSD-3-Clause // license:BSD-3-Clause
// copyright-holders:Roberto Fresca // copyright-holders:Roberto Fresca
/*************************************************************************** /***************************************************************************************
NOTE CHANCE NOTE CHANCE
Banpresto, 1995 Banpresto, 1995
@ -14,7 +14,7 @@
Reference video: https://www.youtube.com/watch?v=TSIWO75udL8 Reference video: https://www.youtube.com/watch?v=TSIWO75udL8
**************************************************************************** ****************************************************************************************
Hardware Notes... Hardware Notes...
@ -61,7 +61,7 @@
10- GND 10- GND
**************************************************************************** ****************************************************************************************
Specs... Specs...
@ -71,7 +71,7 @@
Power: 30 W. Power: 30 W.
**************************************************************************** ****************************************************************************************
Samples: Samples:
@ -149,13 +149,66 @@
$030EDF-$0333F8: Sample #2-32 voice: unknown. $030EDF-$0333F8: Sample #2-32 voice: unknown.
**************************************************************************** ****************************************************************************************
About lamps... Technical info:
(nothing yet)
***************************************************************************/ Error codes:
E0 - PCB error, check ROM/RAM.
E1 - Home position sensor error.
E2 - Output sensor error.
C0 - Freebie / Giveaway (??).
DIP Switches:
+-----------------------------------+-----+-----+-----+-----+-----+-----+-----+-----+
| DIP SWITCHES BANK | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
+--------------+--------------------+-----+-----+-----+-----+-----+-----+-----+-----+
| COINAGE | 1 CREDIT / 1 COIN | OFF | OFF | | | | | | |
| | 1 CREDIT / 2 COINS | ON | OFF | | | | | | |
| | 1 CREDIT / 3 COINS | OFF | ON | | | | | | |
| | 1 CREDIT / 4 COINS | ON | ON | | | | | | |
+--------------+--------------------+-----+-----+-----+-----+-----+-----+-----+-----+
| PAYOUT RATE | 40% | | | OFF | OFF | | | | |
| | 50% | | | ON | OFF | | | | |
| | 60% | | | OFF | ON | | | | |
| | 70% | | | ON | ON | | | | |
+--------------+--------------------+-----+-----+-----+-----+-----+-----+-----+-----+
| PLAYS PER | 1 CREDIT / 3 PLAYS | | | | | OFF | | | |
| CREDIT | 1 CREDIT / 2 PLAYS | | | | | ON | | | |
+--------------+--------------------+-----+-----+-----+-----+-----+-----+-----+-----+
| ???? | ??? | | | | | | OFF | | |
| | ??? | | | | | | ON | | |
+--------------+--------------------+-----+-----+-----+-----+-----+-----+-----+-----+
| ATTRACT | ??? | | | | | | | OFF | |
| SOUND | ??? | | | | | | | ON | |
+--------------+--------------------+-----+-----+-----+-----+-----+-----+-----+-----+
| UNUSED | LEAVE IT OFF | | | | | | | | OFF |
+--------------+--------------------+-----+-----+-----+-----+-----+-----+-----+-----+
Known Inputs:
1x Coin-In (100Y)
1x Start/Stop button.
1x (comm with prize dispenser)
Known Outputs:
2x 7-seg LEDs for credits counter and error codes.
2x Red panels (2 lamps each).
2x Blue panels (2 lamps each).
2x Yellow panels (2 lamps each).
1x Empty prize stock LED.
1x Arrow lamp pointing to the prize (blinks when wins).
1x Prize dispenser.
***************************************************************************************/
#include "emu.h" #include "emu.h"
#include "cpu/z80/z80.h" #include "cpu/z80/z80.h"
@ -320,10 +373,10 @@ static INPUT_PORTS_START( notechan )
(2) Pulsing and keep pressed under reset, triggers the sample #01 (cling) and starts (2) Pulsing and keep pressed under reset, triggers the sample #01 (cling) and starts
a sequence of 4-lines output through port FFh D3-D2-D1-D0 (lamps 27-26-25-24) a sequence of 4-lines output through port FFh D3-D2-D1-D0 (lamps 27-26-25-24)
that seems a 4-bits countdown (maybe related to the 7segment LED that counts the that seems a 4-bits countdown (from 8 to 0) maybe related to the 7segment LEDs
credits). Then triggers sample #04 (voice or effect depending of the OKI bank). credits counter). Then triggers sample #04 (voice or effect depending of the OKI
After a little while also triggers sample #05 (voice). bank). After a little while also triggers sample #05 (voice).
Maybe it's some kind of hardware testing mode... Maybe it's some kind of hardware testing mode or boot sequence...
(3) Pulsing this input activates port FAh-D1 (lamp 17) and triggers sample #01 (cling). (3) Pulsing this input activates port FAh-D1 (lamp 17) and triggers sample #01 (cling).
Maybe it's the 'coin-in' button. Maybe it's the 'coin-in' button.