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author Roberto Fresca <robbie@robertofresca.com>2019-08-17 20:24:41 +0200
committer Roberto Fresca <robbie@robertofresca.com>2019-08-17 20:24:41 +0200
commit1939f0b88d2996fd8b185a79fc8a428bcc43f0b1 (patch)
tree4a169df345af338a348a9e3682abf7ed6070580f
parent57a0155782251a50704eb96973d5741f0f4f9e78 (diff)
Pokerout.cpp: Added ASCII PCB layout and technical notes. [Roberto Fresca]
-rw-r--r--src/mame/drivers/pokerout.cpp66
1 files changed, 65 insertions, 1 deletions
diff --git a/src/mame/drivers/pokerout.cpp b/src/mame/drivers/pokerout.cpp
index d71007117e2..62987ef60e0 100644
--- a/src/mame/drivers/pokerout.cpp
+++ b/src/mame/drivers/pokerout.cpp
@@ -24,12 +24,76 @@
2x TMS4416-15 16Kx4 DRAM (for VDP).
1x 8 DIP switches bank (Connected to AY8910 portA).
- 1x 10 DIP switches bank (Connected to EP310 EPLD. Not needed for the game).
+ 1x 10 DIP switches bank (8 of them connected to EP310 EPLD).
1x 10.738 Xtal.
1x Empty socket between EPROMs and HM6116 RAM. />_<\
+ The following components made me suspect that there is some sort of
+ TX-RX circuitry to connect with an external device for unknown purposes.
+
+ 1x TBA820 ; 2 Watt Audio Amplifier.
+ 1x HEF4528BP ; Dual Monostable Multivibrator 3/15V.
+ 1x MM53200N ; Encoder/Decoder. Digital Code Transmitter-Receiver System.
+ 1x L200C ; 2.8 -> 36V. Voltage Regulator.
+ 1x SN94501N ; Unknown... No Data.
+
+
+ PCB layer:
+
+ .----------------------------------------------------------------------------------------------------------.
+ | |
+ | .----------. |
+ | |DM74LS139N| |
+ | '----------' .-------------. .---------. .---------. .---------. .----------. .----------. |
+ | | Z8430AB1 | |SN74LS32N| |SN74LS00N| | 74LS02? | |SN74LS74AN| | 74LS0?? | |
+ | | Z80ACTC | '---------' '---------' '---------' '----------' '----------' |
+ | .----------. '-------------' |
+ | |SN74LS74AN| |
+ | '----------' .----. |
+ | |DIP | .----'
+ | .---------. .-------------------. .---------------------. |SWIT| |
+ | | ??? | | Z8400AB1 | | AY-3-8910 | |CHES| |
+ | '---------' | Z80ACPU | | PSG | | #1 | '----.
+ | '-------------------' '---------------------' '----' .------------. ====|
+ | .---------. | T74LS244B1 | 2 ====|
+ | | ??? | '------------' x ====|
+ | '---------' 2 ====|
+ | 2 ====|
+ | .---------. ====|
+ | | SN7407N | .-------------. .------------. .-----------. E ====|
+ | '---------' |TMS27128JL-20| |TMS4416-15NL| | EP-310 DC | .------------. D ====|
+ | | "BRK 01" | '------------' '-++++++++--' | T74LS244B1 | G ====|
+ | .---------. '-------------' .-++++++++-----. '------------' E ====|
+ | | SN7407N | | DIP SWITCHES | ====|
+ | '---------' .-------------. .------------. | #2 | C ====|
+ | .---------. |TMS27128JL-20| |TMS4416-15NL| '--------------' O ====|
+ | |MM53200N | | "F" | '------------' N ====|
+ | '---------' '-------------' N ====|
+ | E ====|
+ | .----------. .-------------. .---------------------. .------------. C ====|
+ | |DM74LS139N| | EMPTY | | TMS9129NL | | SN94501N | T ====|
+ | '----------' | SOCKET | | VDP | '------------' O ====|
+ | .---------. '-------------' '---------------------' R ====|
+ | |SN74LS32N| ====|
+ | '---------' .------------. .------. .----'
+ | .---------. | HM6116LP-4 | | XTAL | |
+ | | SN7416N | | | |10.738| |
+ | '---------' '------------' '------' '----.
+ | .----------. |
+ | |SN74LS74AN| |
+ | '----------' |
+ | |
+ | |
+ | .---------. .-------. |
+ | .---------. | TBA820 | | L200C | |
+ | |HEF4528BP| '---------' .--+-------+--. |
+ | '---------' | HEATSINK | |
+ | '-------------' |
+ | 5981-A |
+ '----------------------------------------------------------------------------------------------------------'
+
********************************************************************************
CTC connection...