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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 716 | lvd | 1 | // Z-Controller by KOE |
| 2 | // Only SD-card |
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| 3 | #include "std.h" |
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| 4 | |||
| 5 | #include "emul.h" |
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| 6 | #include "vars.h" |
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| 7 | #include "sdcard.h" |
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| 8 | #include "zc.h" |
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| 9 | |||
| 10 | void TZc::Reset() |
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| 11 | { |
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| 12 | SdCard.Reset(); |
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| 13 | Cfg = 0; |
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| 14 | Status = 0; |
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| 15 | RdReg = 0xFF; |
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| 16 | } |
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| 17 | |||
| 18 | void TZc::Wr(u32 Port, u8 Val) |
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| 19 | { |
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| 20 | switch(Port & 0xFF) |
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| 21 | { |
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| 22 | case 0x77: // config |
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| 23 | Cfg = Val & 3; |
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| 24 | break; |
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| 25 | case 0x57: // data |
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| 26 | SdCard.Wr(Val); |
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| 27 | break; |
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| 28 | } |
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| 29 | } |
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| 30 | |||
| 31 | u8 TZc::Rd(u32 Port) |
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| 32 | { |
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| 33 | switch(Port & 0xFF) |
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| 34 | { |
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| 35 | case 0x77: // status |
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| 36 | return Status; |
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| 37 | |||
| 38 | case 0x57: // data |
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| 39 | { |
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| 40 | u8 tmp = RdReg; |
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| 41 | RdReg = SdCard.Rd(); |
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| 42 | return tmp; |
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| 43 | } |
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| 44 | } |
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| 45 | return 0xFF; |
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| 46 | } |
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| 47 | |||
| 48 | TZc Zc; |