EagleCAD schenatics archive download
Imported in Kicad, exported as SVG images on this page:
Logic concept
Clock Generator
Reset
RS0
A0
A9
CS1 Latch
RW
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PB7 driver/buffer
a href="http://retro.hansotten.nl/wp-content/uploads/2021/11/6530-004_dissect_9-6530-004_dissect_9.svg">
PB6 driver/buffer
PB0 driver/buffer
PLA
Some logic
I/O control
I/O logic, Bit 7
Timer control
Predivider
Timer (don countyer)
RAM row buffer/driver
ROM
See also:
MACH-9 MMS Inc 6809 CPU Plug-in for AIM 65
Royce Taft has a MACH-9 MMS Inc 6809 CPU Plug-in for AIM 65 and reverse engineered it.
He sent me his design to be pu...
PicoSYM, a SYM-1 emulator on a Raspberry Pico
Emulation of a Synertek Sym-1 on a Raspberry Pi Pico 1 (W).
By andysa on the emulation forum on 6502.org
Here is t...
Amazing it works!
After publishing the photos of the transistors used in the KIM-1 a discussion started on forum64.de in the 'Instandsetzu...
Transistors in the KIM-1
Even a microprocessor based computer as the KIM-1 required some simple transistors.
To drive the LEDs some extra curren...