;**************************************************************
;
; 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
;
;**************************************************************
