Software Update For Universal Eprom Emulator

Le SOFTWARE UPDATE FOR UNIVERSAL EPROM EMULATOR Judging from the reactions of a great many of our readers, the universal EPROM emulator (reference (0) is a well-liked construction project for ad- vanced microcomputer enthusiasts. Un- fortunately, a transcription error was made on the suggested layout for the front panel shown in Fig. 6. The follow- ing switch indications on the front panel should be interchanged: S1 and S3; S4 and S5; S6 and S7. The correct switch denotation is shown in the accompany- ing layout of the front panel. Please note that the front panel foil is not available ready-made through the Readers Ser- vices. As to the 8748H resident control program for the emulator, it was found that an update may be required for the special data transfer formats of Intel, Tektronix and Motorola. In the examples given in Fig. 4, the addresses at the be- ginning of each line are always con- sidered as absolute for a simulated EPROM addressed from 0000H on- wards. This means that...