6500/1 -a 6502 variant CPU COMMODORE USE IN AMIGA KB & 1520 PLOTTER NMOS NCR NOS For Sale
6500/1 -a 6502 variant CPU COMMODORE USE IN AMIGA KB & 1520 PLOTTER NMOS NCR NOS:
Hello.This is the 6500/1P was an advanced version of the 6502 and was used by Commodore computers to control the Amiga keyboard and the 1520 printer/plotter. Its a microcontroller with a 6502 core. It contains an internal ROM which contains the characters in the picture (thanks to Jim Brain). Other than that its an 8 bit NMOS microcomputer on a single chip and is totally upward/downward software compatible with all members of the 6500 family including the 6502.2048 bytes of masked ROM memory mapped from 800 to FFF. 64x8 RAM, 1Mhz-3Mhz, flexible interface circuitry that includes a 16 bit programmable counter/latch with 4 operating modes, 32 offerirectional I/O lines, 5 interrupts and a counter I/O line.It is not pin for pin compatible to the 6502.If you need the datasheet, please ask although I am sure you can located on-line or I can provide it via email or copy with your order, please send me a note requesting it when you purchase.