2068 Code Bytes #4

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Fourth installment in Lloyd Dreger’s Z80 machine language series for the Timex/Sinclair 2068, presenting the general menu system used in his CONQUEST wargame. Covers the SetTV and GetTV screen-switching routines, PrintMENU for rendering menu text to screen, MoveCURsor for arrow-key cursor movement, and GETINFut for accepting both keyboard and joystick input. Full assembly listings with addresses and mnemonics are provided throughout.

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