John Bell Engineering was a small firm producing microprocessor many boards between 1980 and 1990.
The early boards were 6502 and Z80 SBC’s, later boards were for the Apple II, and the last ones for the IBM PC bus.
I present here, what I have found, of John Bell 6502, Z80 and Apple ][ boards.
- John Bell PN 80-153
- John Bell PN 81-260
- John Bell PN 82-300
- John Bell PN 80-Z80
- John Bell Apple 6522 card
- John Bell Apple 16 bit A/D
- John Bell Apple Cards
See also:
RSC-Forth
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This page is about the operation and use of the Rockwell Single-Chip RSC-FORTH system as implemented in the Rockwell R65...
RSC-Forth R56F11 R6501Q
Rockwell made many 6502 variants. Some were 'SOCs', complete computers in an IC. and Rockwell was strong in Forth, e.g....
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R6501Q kit
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R65F11 Forth computer
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I have recently acquired a R65F11 IC. This IC is part of the RSC (Rockwell Single Computer) Forth system. Rockwell Sin...