User`s guide

16
SOFTWARE
REMEMOrizer includes following software :-
OS ROM
BASIC ROM
CP/M Boot ROM
SDX BASIC ROM
Tape Support
CP/M Utilities
Sample SD card
OS ROM
The OS ROM sits in the fixed ROM page.
If the ROMs jumper is set "high", then REMEMorizer supplies a patched version of the OS ROM
which does not corrupt the RAM Disc and which has its cassette load/save routine patched to jump
to the REMEMOrizer tape support.
If the ROMs jumper is set "low", then the motherboard ROM is used.
(Refer to Chapter 3, Installation, to identify the position of the ROMs jumper block.)
BASIC ROM
The BASIC ROM sits in ROM page 0.
If the ROMs jumper is set "high", then REMEMorizer supplies a copy of the BASIC ROM. The only
reason it is included as in most MTXs, both the OS ROM and BASIC ROM are provided from a single
16KB ROM chip. So if you've removed this chip from the motherboard, and set the ROMs jumper
"high", REMEMOrizer had better supply both the OS and BASIC ROMs.
If the ROMs jumper is set "low", then the motherboard ROM is used.
(Refer to Chapter 3, Installation, to identify the position of the ROMs jumper block.)