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AGA Toolkit '97
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1996-09-07
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66 lines
Parts:
=====
U1: 8051 (I use a AH version of intel micro-controleur)
U2: 74LS373 or HC or HCT (octal latches)
U3: eprom 2732 or 2716
Q1: 11.0592 Mhz quatz
C1,C2: 30pF capacitor
JP2: solder the 5 lines of Amiga (kbClock, KbData, KbReset, GND, 5 V)
JP1: wire a DIN 5 female to plug the PeeCee keyboard like this:
front view not solder view
-v-
/ \
|3 1| 1 = KBClk
| 5 4 | 2 = KBDat
| 2 | 3 = NC
\___/ 4 = Gnd.
5 = +5v
(the pinout is the same as external Amiga keyboard for 2000, 3000, 4000, 5000, 68000...;)
optional, but better with:
1: 40 pins socket for the 8051,
1: 24 pins socket for the eprom,
1: 20 pins socket for the latch.
very optionnal reset (for reseting the interface not the amiga !):
BP1: push button
C3: 10 µF capacitor
R1: 10 K ohms resistor
Some strange key mapping:
=========================
AT Amiga
== =====
Left Ctrl Left Amiga
Right Ctrl Right Amiga
Capslock Control (IF used in conjunction with another key)
Delete Delete
Page Down Help
PrintScreen Left Amiga
ScrollLock Right Amiga
(keys mapped for easy mouse pointer control in workbench.)
Insert Amiga + Left Cursor
Home Amiga + Up Cursor
End Amiga + Down Cursor
PageUp Amiga + Right Cursor
(keys mapped for easy input string gadget deleting )
F11 x
F12 Control