![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to crtc.h CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [Isaki's NoNo m68k/m88k emulator] / nono / vm|
Return to crtc.h CVS log | Up to [Isaki's NoNo m68k/m88k emulator] / nono / vm |
1.1 root 1: //
2: // nono
3: // Copyright (C) 2017 [email protected]
4: //
5:
6: #pragma once
7:
8: #include "device.h"
9: #include "scheduler.h"
10:
11: struct CRTC
12: {
13: uint16 r[24];
14: uint16 op;
15:
16: static const uint32 R00 = 0x00; // $E80000
17: static const uint32 R01 = 0x01; // $E80002
18: static const uint32 R02 = 0x02; // $E80004
19: static const uint32 R03 = 0x03; // $E80006
20: static const uint32 R04 = 0x04; // $E80008
21: static const uint32 R05 = 0x05; // $E8000A
22: static const uint32 R06 = 0x06; // $E8000C
23: static const uint32 R07 = 0x07; // $E8000E
24: static const uint32 R08 = 0x08; // $E80010
25: static const uint32 R09 = 0x09; // $E80012
26: static const uint32 R10 = 0x0a; // $E80014
27: static const uint32 R11 = 0x0b; // $E80016
28: static const uint32 R12 = 0x0c; // $E80018
29: static const uint32 R13 = 0x0d; // $E8001A
30: static const uint32 R14 = 0x0e; // $E8001C
31: static const uint32 R15 = 0x0f; // $E8001E
32: static const uint32 R16 = 0x10; // $E80020
33: static const uint32 R17 = 0x11; // $E80022
34: static const uint32 R18 = 0x12; // $E80024
35: static const uint32 R19 = 0x13; // $E80026
36: static const uint32 R20 = 0x14; // $E80028
37: static const uint32 R21 = 0x15; // $E8002A
38: static const uint32 R22 = 0x16; // $E8002C
39: static const uint32 R23 = 0x17; // $E8002E
40: static const uint32 REG_END = 0x18;
41: static const uint32 REG_OP = 0x240; // $E80480
42: };
43:
44: class CRTCDevice
45: : public IODevice
46: {
47: typedef IODevice inherited;
48: public:
49: CRTCDevice();
50: virtual ~CRTCDevice();
51:
52: virtual void ResetHard();
53:
54: virtual uint64 Read8(uint32 addr);
55: virtual uint64 Read16(uint32 addr);
56: virtual uint64 Write8(uint32 addr, uint32 data);
57: virtual uint64 Write16(uint32 addr, uint32 data);
58: virtual uint64 Peek8(uint32 addr);
59:
60: private:
61: void WriteReg(uint32 offset, uint32 data);
62:
63: // 垂直表示期間イベント
64: void VDispCallback(int arg);
65:
66: struct CRTC crtc {};
67:
68: Event vdisp_event {};
69: };
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.