| 1 | unit Channel;
|
|---|
| 2 |
|
|---|
| 3 | interface
|
|---|
| 4 |
|
|---|
| 5 | uses
|
|---|
| 6 | Classes, SysUtils;
|
|---|
| 7 |
|
|---|
| 8 | type
|
|---|
| 9 | TBitWidth = (bw8, bw16, bw32, bw64);
|
|---|
| 10 |
|
|---|
| 11 | TRead8 = function: Byte of object;
|
|---|
| 12 | TRead16 = function: Word of object;
|
|---|
| 13 | TRead32 = function: DWord of object;
|
|---|
| 14 | TRead64 = function: QWord of object;
|
|---|
| 15 | TWrite8 = procedure(Data: Byte) of object;
|
|---|
| 16 | TWrite16 = procedure(Data: Word) of object;
|
|---|
| 17 | TWrite32 = procedure(Data: DWord) of object;
|
|---|
| 18 | TWrite64 = procedure(Data: QWord) of object;
|
|---|
| 19 |
|
|---|
| 20 | TChannel8 = class
|
|---|
| 21 | Read8: TRead8;
|
|---|
| 22 | Write8: TWrite8;
|
|---|
| 23 | end;
|
|---|
| 24 |
|
|---|
| 25 | { TChannel16 }
|
|---|
| 26 |
|
|---|
| 27 | TChannel16 = class
|
|---|
| 28 | Read8: TRead8;
|
|---|
| 29 | Read16: TRead16;
|
|---|
| 30 | Write8: TWrite8;
|
|---|
| 31 | Write16: TWrite16;
|
|---|
| 32 | end;
|
|---|
| 33 |
|
|---|
| 34 | TChannel32 = class
|
|---|
| 35 | Read8: TRead8;
|
|---|
| 36 | Read16: TRead16;
|
|---|
| 37 | Read32: TRead32;
|
|---|
| 38 | Write8: TWrite8;
|
|---|
| 39 | Write16: TWrite16;
|
|---|
| 40 | Write32: TWrite32;
|
|---|
| 41 | end;
|
|---|
| 42 |
|
|---|
| 43 | TChannel64 = class
|
|---|
| 44 | Read8: TRead8;
|
|---|
| 45 | Read16: TRead16;
|
|---|
| 46 | Read32: TRead32;
|
|---|
| 47 | Read64: TRead64;
|
|---|
| 48 | Write8: TWrite8;
|
|---|
| 49 | Write16: TWrite16;
|
|---|
| 50 | Write32: TWrite32;
|
|---|
| 51 | Write64: TWrite64;
|
|---|
| 52 | end;
|
|---|
| 53 |
|
|---|
| 54 | TAddressableChannelMulti = class
|
|---|
| 55 | function ReadA8D8(Address: Byte): Byte; virtual; abstract;
|
|---|
| 56 | function ReadA16D8(Address: Word): Byte; virtual; abstract;
|
|---|
| 57 | function ReadA16D16(Address: Word): Word; virtual; abstract;
|
|---|
| 58 | function ReadA32D8(Address: LongWord): Byte; virtual; abstract;
|
|---|
| 59 | function ReadA32D16(Address: LongWord): Word; virtual; abstract;
|
|---|
| 60 | function ReadA32D32(Address: LongWord): LongWord; virtual; abstract;
|
|---|
| 61 | function ReadA64D8(Address: QWord): Byte; virtual; abstract;
|
|---|
| 62 | function ReadA64D16(Address: QWord): Word; virtual; abstract;
|
|---|
| 63 | function ReadA64D32(Address: QWord): LongWord; virtual; abstract;
|
|---|
| 64 | function ReadA64D64(Address: QWord): QWord; virtual; abstract;
|
|---|
| 65 | procedure WriteA8D8(Address: Byte; Data: Byte); virtual; abstract;
|
|---|
| 66 | procedure WriteA16D8(Address: Word; Data: Byte); virtual; abstract;
|
|---|
| 67 | procedure WriteA16D16(Address: Word; Data: Word); virtual; abstract;
|
|---|
| 68 | procedure WriteA32D8(Address: LongWord; Data: Byte); virtual; abstract;
|
|---|
| 69 | procedure WriteA32D16(Address: LongWord; Data: Word); virtual; abstract;
|
|---|
| 70 | procedure WriteA32D32(Address: LongWord; Data: LongWord); virtual; abstract;
|
|---|
| 71 | procedure WriteA64D8(Address: QWord; Data: Byte); virtual; abstract;
|
|---|
| 72 | procedure WriteA64D16(Address: QWord; Data: Word); virtual; abstract;
|
|---|
| 73 | procedure WriteA64D32(Address: QWord; Data: LongWord); virtual; abstract;
|
|---|
| 74 | procedure WriteA64D64(Address: QWord; Data: QWord); virtual; abstract;
|
|---|
| 75 | end;
|
|---|
| 76 |
|
|---|
| 77 | TAddressableChannel8 = class
|
|---|
| 78 | type
|
|---|
| 79 | TRead8 = function (Address: Byte): Byte of object;
|
|---|
| 80 | TWrite8 = procedure (Address: Byte; Data: Byte) of object;
|
|---|
| 81 | var
|
|---|
| 82 | Read8: TRead8;
|
|---|
| 83 | Write8: TWrite8;
|
|---|
| 84 | end;
|
|---|
| 85 |
|
|---|
| 86 | TAddressableChannel16 = class
|
|---|
| 87 | type
|
|---|
| 88 | TRead8 = function (Address: Word): Byte of object;
|
|---|
| 89 | TRead16 = function (Address: Word): Word of object;
|
|---|
| 90 | TWrite8 = procedure (Address: Word; Data: Byte) of object;
|
|---|
| 91 | TWrite16 = procedure (Address: Word; Data: Word) of object;
|
|---|
| 92 | var
|
|---|
| 93 | Read8: TRead8;
|
|---|
| 94 | Read16: TRead16;
|
|---|
| 95 | Write8: TWrite8;
|
|---|
| 96 | Write16: TWrite16;
|
|---|
| 97 | end;
|
|---|
| 98 |
|
|---|
| 99 | TAddressableChannel32 = class
|
|---|
| 100 | function Read8(Address: LongWord): Byte; virtual; abstract;
|
|---|
| 101 | function Read16(Address: LongWord): Word; virtual; abstract;
|
|---|
| 102 | function Read32(Address: LongWord): LongWord; virtual; abstract;
|
|---|
| 103 | procedure Write8(Address: LongWord; Data: Byte); virtual; abstract;
|
|---|
| 104 | procedure Write16(Address: LongWord; Data: Word); virtual; abstract;
|
|---|
| 105 | procedure Write32(Address: LongWord; Data: LongWord); virtual; abstract;
|
|---|
| 106 | end;
|
|---|
| 107 |
|
|---|
| 108 | TAddressableChannel64 = class
|
|---|
| 109 | function Read8(Address: QWord): Byte; virtual; abstract;
|
|---|
| 110 | function Read16(Address: QWord): Word; virtual; abstract;
|
|---|
| 111 | function Read32(Address: QWord): LongWord; virtual; abstract;
|
|---|
| 112 | function Read64(Address: QWord): DWord; virtual; abstract;
|
|---|
| 113 | procedure Write8(Address: QWord; Data: Byte); virtual; abstract;
|
|---|
| 114 | procedure Write16(Address: QWord; Data: Word); virtual; abstract;
|
|---|
| 115 | procedure Write32(Address: QWord; Data: LongWord); virtual; abstract;
|
|---|
| 116 | procedure Write64(Address: QWord; Data: QWord); virtual; abstract;
|
|---|
| 117 | end;
|
|---|
| 118 |
|
|---|
| 119 | TAddressableChannel = class
|
|---|
| 120 | BitWidth: TBitWidth;
|
|---|
| 121 | DataBus8: TAddressableChannel8;
|
|---|
| 122 | DataBus16: TAddressableChannel16;
|
|---|
| 123 | DataBus32: TAddressableChannel32;
|
|---|
| 124 | DataBus64: TAddressableChannel64;
|
|---|
| 125 | end;
|
|---|
| 126 |
|
|---|
| 127 | implementation
|
|---|
| 128 |
|
|---|
| 129 | end.
|
|---|
| 130 |
|
|---|
![(please configure the [header_logo] section in trac.ini)](/ChronOS/chrome/site/your_project_logo.png){kind=logo}
