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Apple IIc Technical Reference Manual
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<pdf> File:Apple IIc Technical Reference Manual 1985.pdf </pdf> The '''Apple IIc Technical Reference Manual''' (Apple Computer, Inc., 1985; published by Addison-Wesley) is Apple's own hardware reference for the [[Apple IIc]]. == What is in it == * '''External power supply, Table 11-2''' - line voltage 105 to 129 V AC, 60 Hz; maximum input power 25 W; output '''+15 V DC nominal at 1.2 A nominal'''; connected to the computer by a '''7-pin DIN connector'''. * '''Internal converter, Table 11-4''' - input '''+9 to 20 V DC'''; maximum power 25 W; supply voltages '''+5 V ±5%, +12 V ±10%, −12 V ±10%'''; maximum currents +5 V 1.0 A, +12 V 0.6 A continuous / 0.9 A intermittent / 1.5 A surge for under 100 ms, −12 V 100 mA, (−5 V 50 mA); maximum case temperature 60 °C. '''−5 V is derived from −12 V on the main logic board''', not produced by the converter. * '''Environmental, Table 11-1''' - operating temperature 10 to 40 °C, relative humidity 20% to 95%, line voltage 105 to 129 V AC. Apple's note that an overheated IIc can warp or melt a disk in the built-in drive. * '''Video, Table 5-2''' - low-resolution 40 × 48 in 16 colours; high-resolution 280 × 192 black-and-white or 140 × 192 in six restricted colours; double high-resolution 560 × 192 black-and-white or 140 × 192 in 16 colours with no restrictions. Video is available at both the RCA phono jack and the 15-pin D-type connector. * The ROM banking soft switch at $C028, used by a 32K IIc to page the second 16K in and out - the original IIc has 16K. * Full register maps, the mouse and hand-control ports, the serial firmware, and Appendix G for the 50 Hz (international) models. Download: [[:File:Apple IIc Technical Reference Manual 1985.pdf|Apple IIc Technical Reference Manual 1985.pdf]] == See also == * [[Apple IIc]] * [[Apple IIc Plus]] * [[Apple UniDisk 3.5]] [[Category:Apple Documentation]] [[Category:Documentation]] [[Category:Apple Vintage Computers]]
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