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→Integrated Circuits (ICs)
|width="15%"| ID || Name || Description || Documentation
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| U1 || Zilog Z80A Z8400A || Z80A Processor ||
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| U2 || Mostek MK36A16N-5 || Masked ROM (BIOS) ||
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| U3 || TMM314APL-1 || 1K x 4 RAM ||
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| U4 || TMM314APL-1 || 1K x 4 RAM ||
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| U5 || SN74LS138N || 3 to 8 decoder ||
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| U6 || SN74LS138N || 3 to 8 decoder ||
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| U7 || SN74LS05N || Hex inverter, open collector ||
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| U8 || 74LS74AN || Dual "D" flip-flop ||
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| U9 || || Video display processor (VDP) ||
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| U10 || 830B ITT || 16K x 1 video RAM ||
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| U11 || 830B ITT || 16K x 1 video RAM ||
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| U12 || 830B ITT || 16K x 1 video RAM ||
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| U13 || 830B ITT || 16K x 1 video RAM ||
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| U14 || 830B ITT || 16K x 1 video RAM ||
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| U15 || 830B ITT || 16K x 1 video RAM ||
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| U16 || 830B ITT || 16K x 1 video RAM ||
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| U17 || 830B ITT || 16K x 1 video RAM ||
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| U18 || 74LS541N || Octal buffer ||
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| U19 || 74LS541N || Octal buffer ||
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| U20 || SN76489AN || Sound generator ||
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| U21 || || RF modulator ||
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| U22 || 74LS04N || Hex inverter ||
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| U23 || || CMOS quad bilateral switch ||
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| U24 || 74LS00N || Quad nand gate ||
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| U25 || || 22 kΩ resistor pack ||
