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- ;**************************************************************
- ;
- ; EPROM.DOC
- ;
- ; LAST MODIFIED 9/27/80
- ;
- ; EPROM PROGRAMMER SOFTWARE FOR RUNNING AN SSM - PB1
- ; 2708/2716 PROGRAMMER WITH CP/M UNDER DDT
- ;
- ; TO RUN THIS PROGRAM, TYPE:
- ;
- ;DDT EPROM.COM(CR)
- ;
- ; THE CONSOLE WILL RESPOND WITH:
- ;
- ;DDT VERS #.#
- ;NEXT PC
- ;#### 0100
- ;-
- ;
- ; INSERT A HEX FILE TO BE PLACED IN EPROM BY ENTERING:
- ;
- ;IFILENAME.HEX(CR)
- ;R[BIAS](CR)
- ;
- ; (NOTE THAT BIAS WILL ALLOW THE ENTERED PROGRAM TO RESIDE
- ; WITHIN 103H TO 'START' AS REQUIRED EVEN THOUGH THE PROGRAM
- ; WAS ASSEMBLED FOR EXECUTION OUTSIDE THIS RANGE)
- ;
- ; TO START THE PROGRAM FROM DDT, ENTER EITHER 'G(START:)'
- ; OR 'G100'. THE PROGRAM WILL ASK FOR EPROM TYPE SO AS
- ; TO SET THE PROPER SIZE (1K FOR 2708 AND 2K FOR 2716/2516)
- ; AND PROGRAMMING ROUTINE.
- ;
- ; SUPPORTED FUNCTIONS ARE COPY, PROGRAM AND VERIFY WHICH ARE
- ; SELF EXPLANATORY. THE AUTOMATIC SEQUENCE FOR PROGRAMMING
- ; AN EPROM IS TO FIRST CHECK FOR FULL ERASURE, THEN THE
- ; PROGRAM CYCLE, FOLLOWED BY THE VERIFY ROUTINE.
- ; (ANY FAILURE RESULTS IN AN ERROR MESSAGE AND A BELL
- ; SO AS TO NOT GO UNNOTICED.)
- ;
- ; AS CONTROL IS PASSED TO DDT AND YOU WISH TO
- ; RETURN TO THE PROGRAMMER, JUST ENTER 'G' AGAIN.
- ;
- ; EXIT FROM THE PROGRAM BY ENTERING A CONTROL C
- ;
- ;**************************************************************
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