On-Line #80
30 апреля 1996 |
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Iron - Additional graphics mode 512x192. (Suppl.).
IRON (C) V.M.G. Kharkov, Ukraine. Additional graphics mode - 512x192 Supplement It is also worth adding that bit 0 of port # EFF7 reserved under other additional graphics mode - the attribute to a byte ie addresses # 4000 - # 57FF is standard sinklerovsky screen, and the addresses # 6000 - # 77FF - corresponding to each byte from the main screen attribute byte, and in this byte bits have the same purpose as in the standard attributes for except for bits 6 and 7, which are now responsible, respectively, for PAPER BRIGHT and INK BRIGHT. Refinement consists of a single chip - 1533KP11 and allows without difficulties to effects such as MultiColor without spending a single stroke CPU (except, of course, the premise of information in the display area). (C) V.M.G. Kharkov, Ukraine phone: 43-47-39 Supplemented VIC
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