C64 usb keyboard
Specifikációk
Lehetséges megvalósítások
Arduino forráskód
mapping
Commodore 64 keyboard connector and keyboard matrix
Composed by Ruud Baltissen
C64 Keyboard matrix
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o o o o o o o o o o o o o o o o o o o
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Pin | Portbit | CIA pin | Function
----+---------+---------+---------------------------------
1 | - | - | GND
2 | - | - | Key / no pin
3 | - | - | RESTORE key
4 | - | - | +5V
5 | PB3 | 13 | joystick #1 right
6 | PB6 | 16 |
7 | PB5 | 15 |
8 | PB4 | 14 | #1 fire
9 | PB7 | 17 |
10 | PB2 | 12 | #1 left
11 | PB1 | 11 | #1 down
12 | PB0 | 10 | #1 up
13 | PA0 | 2 | joystick #2 up
14 | PA6 | 8 | "1" -> paddle set A
15 | PA5 | 7 |
16 | PA4 | 6 | #2 fire
17 | PA3 | 5 | #2 right
18 | PA2 | 4 | #2 left
19 | PA1 | 3 | #2 down
20 | PA7 | 9 | "1" -> paddle set B
Port B
Port A bit
bit 0 1 2 3 4 5 6 7
PIN 12 11 10 5 8 7 6 9
13 0 DEL Return <- F7 F1 F3 F5 up
-> down
19 1 3 W A 4 Z S E shift
left
18 2 5 R D 6 C F T X
17 3 7 Y G 8 B H U V
16 4 9 I J zero M K O N
15 5 + P L - . : @ ,
14 6 Pound * ; home shift = arrow /
right up
20 7 1 <- Ctrl 2 space C= Q Run
Stop
1X3 Restore
