This computer was designed for industrial or engineering applications thanks to its analog to digital/digital to analog converters and to its numeric I/O ports. It has a built-in numeric processor called APU. It is possible to connect up to 4 hard disks (each drive is connected on a special DMA channel designed for the hard disks).
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M203 Mark II
BUILT IN LANGUAGE
Full-stroke keyboard with numeric keypad
Zilog Z80 A
80 x 24
RS232 (2), Bus S100, ADC/DAC, I/O ports (32), IEEE 488