User`s guide

5
TABLE OF CONTENTS
1.
 Introduction ...................................................................................................................................... 7
2. Design Overview ............................................................................................................................. 8
Hardware ............................................................................................................................................. 8
Memory ........................................................................................................................................... 9
Cassette Tape ................................................................................................................................ 14
Floppy Disc Controllers .................................................................................................................. 14
80 Column Card ............................................................................................................................. 15
Sound ............................................................................................................................................. 15
Software ............................................................................................................................................ 16
OS ROM ........................................................................................................................................ 16
BASIC ROM ................................................................................................................................... 16
CP/M Boot ROM ............................................................................................................................ 17
SDX BASIC ROM ........................................................................................................................... 18
TAPE SUPPORT ............................................................................................................................. 18
3. Installation and Setup ..................................................................................................................... 19
REMEMOrizer contents .................................................................................................................... 19
Schematic Diagram of REMEMOrizer Board ................................................................................. 19
Preparation ........................................................................................................................................ 20
Deciding on whether to use the replacement ROMs .................................................................... 20
MTX500 Jumper ............................................................................................................................ 21
MTX512 S2 .................................................................................................................................... 21
RS232 ................................................................................................................................................ 22
Plug it in ............................................................................................................................................. 22
4. Operation ....................................................................................................................................... 23
Power-on ........................................................................................................................................... 23
Reset ................................................................................................................................................. 23
RAM Disc .......................................................................................................................................... 23