Connectors:
In the picture below you will find all connectors of ZXmore:
Reset
allows reset of the current instance and return to the ZXmaster control software.
Power
is a 3.5mm audio jack for connection of a power supply with 9V DC, 250mA.
Polarity is plus at the tip and minus at the ring of the plug. Alternatively the ZXmore can be
supplied with power with a USB power supply (5V).
USB
represents two host ports and can be used to connect flash drives or other peripherals
Video
is a RCA jack for connecting a monitor or TV as display with corresponding input.
The signal is of type composite video monochrome.
EAR
is used to connect an audio cassette recorder to load a program from an original ZX80 or
ZX81 cassette (for compatibility).
Optional for ZXmore V2
.
MIC
is used to save programs or data to an audio cassette with audio signals instead of USB.
Optional for ZXmore V2
.
Slot edge connector
is the expansion port for using ZX80 oder ZX81 hardware add-on's.
ROM Switch
can be used to switch the instances manually in
position 1-7 or by control of the ZXmaster software in position 0.
Positions 1-7 can be used with ZX80 or ZX81 only (corresponding
firmware ROM programmed in flash ROM assumed) due to a
suitable default configuration.
ZXmaster can configure the ZXmore for some more firmware
ROMs like for ZX Spectrum or CP/M.
Optional for ZXmore V2
.
J12
can be used to choose a base i/o address for the additional
hardware features provided. Default address to be used should be
0x7C up to 0x7F but may be changed by the user when additional
hardware requires this address. More information on usage of i/o
addresses can be found in the appendix of this manual.
V1.9 - 06/2016
ZXmore & ZXmaster – user manual
page 4 from 29
