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1.1 root 1: /*
2: Hatari - ioMemTabTT.c
3:
4: This file is distributed under the GNU Public License, version 2 or at
5: your option any later version. Read the file gpl.txt for details.
6:
7: Table with hardware IO handlers for the TT.
8: */
1.1.1.3 root 9: const char IoMemTabTT_fileid[] = "Hatari ioMemTabTT.c : " __DATE__ " " __TIME__;
1.1 root 10:
11: #include "main.h"
12: #include "dmaSnd.h"
13: #include "fdc.h"
14: #include "ikbd.h"
15: #include "ioMem.h"
16: #include "ioMemTables.h"
17: #include "joy.h"
18: #include "mfp.h"
19: #include "midi.h"
20: #include "nvram.h"
21: #include "psg.h"
22: #include "rs232.h"
23: #include "rtc.h"
1.1.1.5 ! root 24: #include "screen.h"
1.1 root 25: #include "video.h"
26: #include "blitter.h"
27:
28:
29: /*-----------------------------------------------------------------------*/
30: /*
31: List of functions to handle read/write hardware interceptions for a TT.
32: Note: This is not very well tested yet!
33: */
34: const INTERCEPT_ACCESS_FUNC IoMemTable_TT[] =
35: {
36: { 0xff8000, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
37: { 0xff8001, SIZE_BYTE, IoMem_ReadWithoutInterception, IoMem_WriteWithoutInterception }, /* Memory configuration */
38: { 0xff8002, 14, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus errors here */
39:
40: { 0xff8200, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
41: { 0xff8201, SIZE_BYTE, IoMem_ReadWithoutInterception, Video_ScreenBaseSTE_WriteByte }, /* Video base high byte */
42: { 0xff8202, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
43: { 0xff8203, SIZE_BYTE, IoMem_ReadWithoutInterception, Video_ScreenBaseSTE_WriteByte }, /* Video base med byte */
44: { 0xff8204, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
45: { 0xff8205, SIZE_BYTE, Video_ScreenCounter_ReadByte, Video_ScreenCounter_WriteByte },
46: { 0xff8206, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
47: { 0xff8207, SIZE_BYTE, Video_ScreenCounter_ReadByte, Video_ScreenCounter_WriteByte },
48: { 0xff8208, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
49: { 0xff8209, SIZE_BYTE, Video_ScreenCounter_ReadByte, Video_ScreenCounter_WriteByte },
50: { 0xff820a, SIZE_BYTE, Video_Sync_ReadByte, Video_Sync_WriteByte },
1.1.1.5 ! root 51: { 0xff820b, SIZE_BYTE, IoMem_VoidRead_00, IoMem_VoidWrite }, /* No bus error here : return 0 not ff */
! 52: { 0xff820c, SIZE_BYTE, IoMem_VoidRead_00, IoMem_VoidWrite }, /* No bus error here : return 0 not ff */
1.1.1.2 root 53: { 0xff820d, SIZE_BYTE, Video_BaseLow_ReadByte, Video_ScreenBaseSTE_WriteByte },
1.1 root 54: { 0xff820e, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
55: { 0xff820f, SIZE_BYTE, Video_LineWidth_ReadByte, Video_LineWidth_WriteByte },
56: { 0xff8240, 32, IoMem_ReadWithoutInterception, Video_TTColorSTRegs_WriteWord }, /* 16 TT ST-palette entries */
57: { 0xff8260, SIZE_BYTE, Video_ShifterMode_ReadByte, Video_ShifterMode_WriteByte },
1.1.1.5 ! root 58: { 0xff8261, SIZE_BYTE, IoMem_VoidRead_00, IoMem_VoidWrite }, /* No bus errors here : return 0 not ff */
1.1 root 59: { 0xff8262, SIZE_WORD, IoMem_ReadWithoutInterception, Video_TTShiftMode_WriteWord }, /* TT screen mode */
1.1.1.5 ! root 60: { 0xff8264, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus errors here : FIXME should be same as STE ? */
1.1 root 61: { 0xff8265, SIZE_BYTE, Video_HorScroll_Read, Video_HorScroll_Write }, /* horizontal fine scrolling */
1.1.1.5 ! root 62: { 0xff8266, 26, IoMem_VoidRead_00, IoMem_VoidWrite }, /* No bus errors here : return 0 not ff */
1.1 root 63:
64: { 0xff8400, 512, IoMem_ReadWithoutInterception, Video_TTColorRegs_WriteWord }, /* 256 TT palette entries */
65:
66: { 0xff8604, SIZE_WORD, FDC_DiskControllerStatus_ReadWord, FDC_DiskController_WriteWord },
67: { 0xff8606, SIZE_WORD, FDC_DmaStatus_ReadWord, FDC_DmaModeControl_WriteWord },
68: { 0xff8608, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
69: { 0xff8609, SIZE_BYTE, IoMem_ReadWithoutInterception, IoMem_WriteWithoutInterception }, /* DMA base and counter high byte */
70: { 0xff860a, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
71: { 0xff860b, SIZE_BYTE, IoMem_ReadWithoutInterception, IoMem_WriteWithoutInterception }, /* DMA base and counter med byte */
72: { 0xff860c, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
73: { 0xff860d, SIZE_BYTE, IoMem_ReadWithoutInterception, IoMem_WriteWithoutInterception }, /* DMA base and counter low byte */
74: { 0xff860e, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
75: { 0xff860f, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
76:
77: { 0xff8780, 16, IoMem_VoidRead, IoMem_WriteWithoutInterception }, /* TT SCSI controller */
78:
1.1.1.3 root 79: { 0xff8800, SIZE_BYTE, PSG_ff8800_ReadByte, PSG_ff8800_WriteByte },
80: { 0xff8801, SIZE_BYTE, PSG_ff880x_ReadByte, PSG_ff8801_WriteByte },
81: { 0xff8802, SIZE_BYTE, PSG_ff880x_ReadByte, PSG_ff8802_WriteByte },
82: { 0xff8803, SIZE_BYTE, PSG_ff880x_ReadByte, PSG_ff8803_WriteByte },
1.1 root 83:
84: { 0xff8900, SIZE_WORD, DmaSnd_SoundControl_ReadWord, DmaSnd_SoundControl_WriteWord }, /* DMA sound control */
85: { 0xff8902, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
1.1.1.5 ! root 86: { 0xff8903, SIZE_BYTE, IoMem_ReadWithoutInterception, DmaSnd_FrameStartHigh_WriteByte },/* DMA sound frame start high */
1.1 root 87: { 0xff8904, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
1.1.1.5 ! root 88: { 0xff8905, SIZE_BYTE, IoMem_ReadWithoutInterception, DmaSnd_FrameStartMed_WriteByte }, /* DMA sound frame start med */
1.1 root 89: { 0xff8906, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
1.1.1.5 ! root 90: { 0xff8907, SIZE_BYTE, IoMem_ReadWithoutInterception, DmaSnd_FrameStartLow_WriteByte }, /* DMA sound frame start low */
1.1 root 91: { 0xff8908, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
1.1.1.5 ! root 92: { 0xff8909, SIZE_BYTE, DmaSnd_FrameCountHigh_ReadByte, DmaSnd_FrameCountHigh_WriteByte },/* DMA sound frame count high */
1.1 root 93: { 0xff890a, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
1.1.1.5 ! root 94: { 0xff890b, SIZE_BYTE, DmaSnd_FrameCountMed_ReadByte, DmaSnd_FrameCountMed_WriteByte }, /* DMA sound frame count med */
1.1 root 95: { 0xff890c, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
1.1.1.5 ! root 96: { 0xff890d, SIZE_BYTE, DmaSnd_FrameCountLow_ReadByte, DmaSnd_FrameCountLow_WriteByte }, /* DMA sound frame count low */
1.1 root 97: { 0xff890e, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
1.1.1.5 ! root 98: { 0xff890f, SIZE_BYTE, IoMem_ReadWithoutInterception, DmaSnd_FrameEndHigh_WriteByte }, /* DMA sound frame end high */
1.1 root 99: { 0xff8910, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
1.1.1.5 ! root 100: { 0xff8911, SIZE_BYTE, IoMem_ReadWithoutInterception, DmaSnd_FrameEndMed_WriteByte }, /* DMA sound frame end med */
1.1 root 101: { 0xff8912, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
1.1.1.5 ! root 102: { 0xff8913, SIZE_BYTE, IoMem_ReadWithoutInterception, DmaSnd_FrameEndLow_WriteByte }, /* DMA sound frame end low */
1.1 root 103: { 0xff8914, 12, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus errors here */
1.1.1.4 root 104: { 0xff8920, SIZE_BYTE, IoMem_ReadWithoutInterception, IoMem_WriteWithoutInterception }, /* DMA sound mode control (contains 0) */
105: { 0xff8921, SIZE_BYTE, DmaSnd_SoundModeCtrl_ReadByte, DmaSnd_SoundModeCtrl_WriteByte }, /* DMA sound mode control */
1.1 root 106: { 0xff8922, SIZE_WORD, DmaSnd_MicrowireData_ReadWord, DmaSnd_MicrowireData_WriteWord }, /* Microwire data */
107: { 0xff8924, SIZE_WORD, DmaSnd_MicrowireMask_ReadWord, DmaSnd_MicrowireMask_WriteWord }, /* Microwire mask */
108: { 0xff8926, 26, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus errors here */
109:
110: { 0xff8961, SIZE_BYTE, NvRam_Select_ReadByte, NvRam_Select_WriteByte }, /* NVRAM/RTC chip */
111: { 0xff8963, SIZE_BYTE, NvRam_Data_ReadByte, NvRam_Data_WriteByte }, /* NVRAM/RTC chip */
112:
113: /* Note: The TT does not have a blitter (0xff8a00 - 0xff8a3e) */
114:
115: //{ 0xff8c80, 8, IoMem_VoidRead, IoMem_WriteWithoutInterception }, /* SCC */
116:
117: { 0xff8e00, 16, IoMem_VoidRead, IoMem_WriteWithoutInterception }, /* VME Bus IO */
118:
119: { 0xff9000, SIZE_WORD, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
120: { 0xff9200, SIZE_WORD, Joy_StePadButtons_ReadWord, IoMem_WriteWithoutInterception }, /* Joypad fire buttons */
121: { 0xff9202, SIZE_WORD, Joy_StePadMulti_ReadWord, Joy_StePadMulti_WriteWord }, /* Joypad directions/buttons/selection */
122: { 0xff9211, SIZE_BYTE, IoMem_VoidRead, IoMem_WriteWithoutInterception }, /* Joypad 0 X position (?) */
123: { 0xff9213, SIZE_BYTE, IoMem_VoidRead, IoMem_WriteWithoutInterception }, /* Joypad 0 Y position (?) */
124: { 0xff9215, SIZE_BYTE, IoMem_VoidRead, IoMem_WriteWithoutInterception }, /* Joypad 1 X position (?) */
125: { 0xff9217, SIZE_BYTE, IoMem_VoidRead, IoMem_WriteWithoutInterception }, /* Joypad 1 Y position (?) */
126: { 0xff9220, SIZE_WORD, IoMem_VoidRead, IoMem_WriteWithoutInterception }, /* Lightpen X position */
127: { 0xff9222, SIZE_WORD, IoMem_VoidRead, IoMem_WriteWithoutInterception }, /* Lightpen Y position */
128:
129: { 0xfffa01, SIZE_BYTE, MFP_GPIP_ReadByte, MFP_GPIP_WriteByte },
130: { 0xfffa03, SIZE_BYTE, MFP_ActiveEdge_ReadByte, MFP_ActiveEdge_WriteByte },
131: { 0xfffa05, SIZE_BYTE, MFP_DataDirection_ReadByte, MFP_DataDirection_WriteByte },
132: { 0xfffa07, SIZE_BYTE, MFP_EnableA_ReadByte, MFP_EnableA_WriteByte },
133: { 0xfffa09, SIZE_BYTE, MFP_EnableB_ReadByte, MFP_EnableB_WriteByte },
134: { 0xfffa0b, SIZE_BYTE, MFP_PendingA_ReadByte, MFP_PendingA_WriteByte },
135: { 0xfffa0d, SIZE_BYTE, MFP_PendingB_ReadByte, MFP_PendingB_WriteByte },
136: { 0xfffa0f, SIZE_BYTE, MFP_InServiceA_ReadByte, MFP_InServiceA_WriteByte },
137: { 0xfffa11, SIZE_BYTE, MFP_InServiceB_ReadByte, MFP_InServiceB_WriteByte },
138: { 0xfffa13, SIZE_BYTE, MFP_MaskA_ReadByte, MFP_MaskA_WriteByte },
139: { 0xfffa15, SIZE_BYTE, MFP_MaskB_ReadByte, MFP_MaskB_WriteByte },
140: { 0xfffa17, SIZE_BYTE, MFP_VectorReg_ReadByte, MFP_VectorReg_WriteByte },
141: { 0xfffa19, SIZE_BYTE, MFP_TimerACtrl_ReadByte, MFP_TimerACtrl_WriteByte },
142: { 0xfffa1b, SIZE_BYTE, MFP_TimerBCtrl_ReadByte, MFP_TimerBCtrl_WriteByte },
143: { 0xfffa1d, SIZE_BYTE, MFP_TimerCDCtrl_ReadByte, MFP_TimerCDCtrl_WriteByte },
144: { 0xfffa1f, SIZE_BYTE, MFP_TimerAData_ReadByte, MFP_TimerAData_WriteByte },
145: { 0xfffa21, SIZE_BYTE, MFP_TimerBData_ReadByte, MFP_TimerBData_WriteByte },
146: { 0xfffa23, SIZE_BYTE, MFP_TimerCData_ReadByte, MFP_TimerCData_WriteByte },
147: { 0xfffa25, SIZE_BYTE, MFP_TimerDData_ReadByte, MFP_TimerDData_WriteByte },
148:
149: { 0xfffa27, SIZE_BYTE, RS232_SCR_ReadByte, RS232_SCR_WriteByte }, /* Sync character register */
150: { 0xfffa29, SIZE_BYTE, RS232_UCR_ReadByte, RS232_UCR_WriteByte }, /* USART control register */
151: { 0xfffa2b, SIZE_BYTE, RS232_RSR_ReadByte, RS232_RSR_WriteByte }, /* Receiver status register */
152: { 0xfffa2d, SIZE_BYTE, RS232_TSR_ReadByte, RS232_TSR_WriteByte }, /* Transmitter status register */
153: { 0xfffa2f, SIZE_BYTE, RS232_UDR_ReadByte, RS232_UDR_WriteByte }, /* USART data register */
154:
155: { 0xfffa31, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
156: { 0xfffa33, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
157: { 0xfffa35, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
158: { 0xfffa37, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
159: { 0xfffa39, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
160: { 0xfffa3b, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
161: { 0xfffa3d, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
162: { 0xfffa3f, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
163:
164: { 0xfffa80, 48, IoMem_VoidRead, IoMem_WriteWithoutInterception }, /* 2nd TT MFP */
165:
166: { 0xfffc00, SIZE_BYTE, IKBD_KeyboardControl_ReadByte, IKBD_KeyboardControl_WriteByte },
167: { 0xfffc02, SIZE_BYTE, IKBD_KeyboardData_ReadByte, IKBD_KeyboardData_WriteByte },
168: { 0xfffc04, SIZE_BYTE, Midi_Control_ReadByte, Midi_Control_WriteByte },
169: { 0xfffc06, SIZE_BYTE, Midi_Data_ReadByte, Midi_Data_WriteByte },
1.1.1.5 ! root 170: { 0xfffc08, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
! 171: { 0xfffc0a, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
! 172: { 0xfffc0c, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
! 173: { 0xfffc0e, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite }, /* No bus error here */
1.1 root 174:
175: { 0, 0, NULL, NULL }
176: };
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