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Page 3: ...mportant point you should understand before using your KIM 4 motherboard Because of the high current involved in supplying power to multiple expansion boards MOS Technology Inc has designed your KIM s...
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Page 6: ...female receptacles on the KIM 4 motherboard See Figure 4 Remove any connections you have made to the female application connector pins B C D E F H or J Remove the jumper connected to pin K Now attach...
Page 7: ...tion connector Disconnect the KIM 1 from your KIM 4 and turn on your new power supply Measure the voltage between pin 1 and pin A of the KIM 4 application connector and insure that it is 5v Now measur...
Page 8: ...on the KIM 1 expansion connector are also present on the KIM 4 bus expansion connector The wire list provided on the KIM 4 schematic See Chapter 3 shows the pin connections to the KIM 4 bus expansion...
Page 9: ...fer or provide additional drive for the expansion modules from the address and data buses The third function is to determine whether the address present on the address bus is addressing a memory locat...
Page 10: ...t vectors are stored in locations 17FA 17FF the six highest memory locations in KIM 1 since the three highest address lines are not decoded on KIM 1 Since the full KIM system including the motherboard...
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Page 14: ...module is returned shipping prepaid to KIM Customer Service Department MOS Technology Inc 950 Rittenhouse Road Norristown Pennsylvania 19401 This warranty does not apply if the module has been damaged...
Page 15: ...esponsibility to return the KIM series module with shipping charges prepaid to the above captioned service facility For in warranty service the KIM module will be returned to the customer shipping pre...
Page 16: ...speed peripherals such as floppy discs require the ability to stop the processor and allow another device usually called a controller to gain control of the address and data lines in order to transfe...
Page 17: ...KIM system 8v at about ISA Be sure to wire all components with 10 or heavier wire A suggested transformer for This the model 16 8 manufactured by Signal Transformer Company Be sure to wire the two se...
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