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????? 5???22
(
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:
Ricoh 5A22
)? ??
????? ????
??? ??????? ???? [Ricoh] ?? ??? ???? ????? ???????
???? ??????? ?????????? ?????
. ????? 5A22 ??? 16-bit CMD/GTE 65c81? ??? ?? ?? ???? ???? ?? ????? [WDC 65C816] (???????? ?? ?????? ?????? [Apple IIGS]).
??? ????????? ???????? ????? ????? ??? ?????? ??????? [MOS Technology 6502].
?????? ????????
[
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Ricoh 5A22
????? ??? 65C816 CPU core? ??? 5A22 ????? ??? ?????? ??? ????:
- ????? ???? ????? ????? ??????? ??? ?? ??? ?????? [????????] ?[????????] ??????? ???? ??????.
- ???? ?????/????? ?????? 8 ??? ????? ??? ??? ??????? ????? ?? ???? ????? ???????
- ?????? ????? ?????? ?????? [?????? ????? ???????] ??? V-blank
- ?????? ????? ?????? ?????? ???
??????
??? ????? ?????? ??? ??????
- ???? [?????? ??????? ??? ???????]? ???? ???? ????? ???????:
- ???? ????? ??? ??? ???????? ?? ???? ????????? ????? 2.68 ???? ????
- ???? ????? ??? ??????? ??????? ? [H-blank]? ?? ??? ????? ??????? ?? ???????? ????? ?? ???????? ?? ????? ?? scanline [???? ???? ????? ??????]
- ????
???
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- [????? ??????] ??????
??????
?????? 8-bit: ???? ? 24 ?? " ?? ??? ?????? ?????? ? " ???? ? " 8 ?? ?? ??? [????] ???? ?????? ???????? APU ????? ?????? ?????? PPU
??????
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?? ???? ???????? ???????? ???? ??? ??????
??????
?????? ?????? ??????? ?? ????? ???? ?????? ???? ????? ?? ???? ???? ??????? ???? ?? ?????. ????? ?????? ????? 3.58 ???? ???? ?? ?????? ??? ?????? ???? ?????? ??? ?????? ? ????? ?????? ????????? ???? ????? 2.68 ?? 3.58 ???? ???? ??? ?????? ??? ?????? ?. ??? ???? ????? 1.79 ???? ???? ??? ??? ?????? ??? ???? ?????? ?? ???? ?????? ????????.
[1]
??? ???? ??? 1.5 [??????? ????????] MIPS ??? ???? ????? ??? 1.79 ????? 16 ?? ?? ???????.
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