Program Rom - Oki Microline 520 Service Handbook
Oki microline 520/521 service handbook
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Also See for Microline 520:
- Service handbook (321 pages) ,
- User manual (68 pages) ,
- Guía del usuario (64 pages)
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%Program ROM
Program ROM
Location 05CA: 27C1024
This 64k x 16 bit (1Mbit) EPROM contains the control program for the printer. The MPU executes the
instructions contained in this program.
The Program ROM is assigned to the program memory area of the MPU and instructions are fetched by
the PSEN signal of the MPU.
ML520/521 ( 96-02-04 )
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Troubleshooting
