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Sixteen hardware printpoints
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Eight Kbytes of overlay RAM hardware
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Interface to user via standard 2.5-pin RS232 terminal connector
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Local or remote operation
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Automatic baud rate detection
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Small size
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Low cost
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High reliability
FUNCTIONAL CAPABILITIES
NICE can perform the following:
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Execute real time (hardware) breakpoints
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Operate from overlay RAM
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Perform user-definable histogramming
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Display target system memory in hexadecimal and ASCII format
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Display and modify any memory location in target system RAM
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Display and/or modify any Z80 internal register
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Examine any
1/0
port
o
Output single or multiple bytes to any
1/0
port
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Perform hexidecimal arithmetic
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Fill a block of RAM with a constant
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Compare one block of memory to another
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Test target system RAM
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Move a block of memory from one location to another
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Read and load an Intel Hex File into target system RAM
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Trace and display all instructions
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Trace and display only specified instructions
r~·--··--
\ !
0 _.•)
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Upload Intel HEX File to Host
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Disassemble memory into Z80 mnemonics
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Assemble Z80 mnemonics into memory
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Enable/Disable Z80 interrupts in hardware
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Enable/Disable Z80 bus request in hardware
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Enable/Disable Z80 refresh function
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