This source for an enhancement of the KIM-1 contains Jim Butterfield’s Supertape and some other utilities and code.
The PROM is to be placed on top of memory, it contains the RESET/NMI/IRQ vectors.
The source listing for a PROM designed to enhance the KIM-1.
Written by René Vega of Detroit in September 1976. From the archives of Peter Jennings.
; THE FOLLOWING ROUTINES MAY BE ENTERED VIA THE ; "GO" KEY ON THE KEYPAD. ; ; FC00 - SUPRTP - KIM CASSETTE HIGH SPEED DUMP. ; FE3B - COMPTP - ROUTINE TO COMPARE A KIM FORMAT ; CASSETTE WITH CONTENTS OF MEMORY. ; FE46 - VIEWTP - ROUTINE TO LOOK AT A KIM FORMAT ; CASSETTE WITHOUT ALTERING MEMORY. ; FE4F - LOADTP - ROUTINE TO LOAD A BLOCK IN KIM ; AUDIO CASSETTE FORMAT. ; FCEA - LDSYS - ROUTINE TO LOAD MULTIPLE BLOCKS ; INTO MEMORY REGARDLESS OF THE ID ; NUMBERS ON THE TAPE. UPON LOADING A ; BLOCK THAT BEGINS AT $EF, THE ; ROUTINE JUMPS TO ($EF).
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