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skeleton/tvcobrasd.cpp: Add PCB ASCII layout for AY-3-8910A based PCB (#12373)

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ClawGrip 2024-05-14 15:03:02 +02:00 committed by GitHub
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src/mame/skeleton/tvcobrasd.cpp
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@ -34,7 +34,35 @@ Manual, pics and some more info can be found at https://www.recreativas.org/cobr
|____________________________________________________________________________________| |____________________________________________________________________________________|
There's another PCB (same connectors, fully compatible) with almost the same layout There's another PCB (same connectors, fully compatible) with almost the same layout
and components, but replacing the sound OKI M6376 with a Winbond WF19054 (AY-3-8910A clone). and components, but replacing the sound OKI M6376 with a Winbond WF19054 (AY-3-8910A clone):
FLE/V25-2
________________________________________________________________________________
| ······ ····· ······ ·········· |
| |
| __________ __________ __________ __________ |
||MAX232CPE| |4116R-001| |ULN2803A_| |4116R-001| TDA2003 |
| __________ |__
| ___________ |ULN2803A_| __|
| |DM74LS273N| __________ __|
| ___________ ___________ __________ |SN74LS273N __|
| |SN74LS244N| |PALCE16V8H| |SN74LS244N| __________ __________ __|
| ___________ ___________ _______________ |SN74LS244N |4116R-001| __|
||SN74LS14N_| |PALCE16V8H| | EPROM | __________ __|
| ___________ |______________| |SN74LS244N __|
||CD4011BCN_| ______________ _______________ __________ __________ __|
| ____ | NEC V25 | |CY62256L-70PC| |DM74LS273N| |4116R-001| __|
|PCF8583P | D70320L-8 | |_____________| __________ __________ __|
| Xtal | | |DM74LS273N| |ULN2803A_| __|
| S833 | | __________ __|
| |_____________| |ULN2803A_| __|
| Xtal _________ _________ _______________ ____ __|
| 16.000 MHz |_DIPSx8_| |_DIPSx8_| |WF19054 | |RESET __|
| BATT __________ __________ |______________| ____ __|
| 74HCT7007B1 74HCT7007B1 |TEST |
| __________ |
| |MAX691CPE| :::::::::::: ::::::::::::::::::: |
|_______________________________________________________________________________|
*/ */