Posted Wed Dec 2, 2009 8:33 PM
Posted Wed Dec 2, 2009 8:50 PM
Posted Wed Dec 2, 2009 10:01 PM
Posted Wed Dec 2, 2009 11:43 PM
fred, on Wed Dec 2, 2009 8:33 PM, said:
NES/SNES/Genesis to Miracle Piano cable
=======================================
(all pinouts looking at the connector on the console)
1 [1 2 3 4|5 6 7)
2 7 ___________
3 6 ( 1 2 3 4 5 )
4 5 \_6_7_8_9_/
SNES NES Genesis Piano
Vcc 1 7 5
Clock 2 2 9 19
Latch 3 3 7 13
Data 4 4 1 10
D3 5
D2 6
GND 7 1 8 7
Mac mini-DIN-8 to Miracle Piano cable
=====================================
______
/ |
Mac mini-DIN-8 / 1__o DB-25
______/_14 | (note: pin 1 connected
______________|_____|_____ 2 | to shield of DB-25)
(1) (2) | o_____|__15 |
___________|_____________|_____|_____ 3 |
| | | | 16 |
(3) (4) (5) | | 4 |
|___o______________o | 17 |
| | | 5 |
(6) (7) (8)* | | 18 |
| | 6 |
* pin 8 should be | | 19 |
grounded, but wasn't |_____|______7 |
in my cable | 20 |
|~~~~~~8~~|
Mac: 1=HSKo 2=HSKi 3=TxD- 4=Gnd 5=RxD- 6=TxD+ 7=GPi 8=RxD+
Piano: 1=shield 2=RxD 3=TxD 7=GND 14,15=??? (connect to ground)
Basically, this is a standard serial cable, plus pins 14 and 15 are
grounded for some reason, probably to select RS-232 mode.
PC DB-9 to Miracle Piano cable
==============================
2 - 3
3 - 2
7,14,15 - 5
A schematic diagram of the PC DB-9 cable can be found at:
http://www.electrongate.com/wpd/atcab.pdf
Posted Thu Dec 3, 2009 12:19 AM

Bruce Tomlin, on Wed Dec 2, 2009 11:43 PM, said:
Edited by Rev. Rob, Thu Dec 3, 2009 12:30 AM.
Posted Fri Dec 4, 2009 2:26 PM
user42, on Wed Dec 2, 2009 10:01 PM, said:
Posted Fri Dec 4, 2009 4:44 PM
fred, on Fri Dec 4, 2009 2:26 PM, said:
user42, on Wed Dec 2, 2009 10:01 PM, said:
Posted Sun Dec 6, 2009 6:02 AM
Posted Sun Dec 6, 2009 6:09 AM
Posted Mon Mar 26, 2012 3:21 PM
Quote
Edited by CRTGAMER, Mon Mar 26, 2012 3:30 PM.
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