Annotation of hatari/src/ioMemTabST.c, revision 1.1.1.3

1.1       root        1: /*
                      2:   Hatari - ioMemTabST.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 ST.
                      8: */
                      9: 
                     10: /* 2007/04/29  [NP]    Functions PSG_Void_WriteByte and PSG_Void_ReadByte to handle    */
                     11: /*                     accesses to $ff8801/03. These adresses have no effect, but they */
                     12: /*                     give some wait states (e.g. move.l d0,ff8800).                  */
                     13: /* 2007/12/16  [NP]    0xff820d/0xff820f are only available on STE, not on ST. We call */
                     14: /*                     IoMem_VoidRead and IoMem_VoidWrite for these addresses.         */
1.1.1.3 ! root       15: /* 2008/12/21  [NP]    Change functions used to access 0xff88xx (see psg.c)            */
1.1       root       16: 
1.1.1.3 ! root       17: 
        !            18: const char IoMemTabST_fileid[] = "Hatari ioMemTabST.c : " __DATE__ " " __TIME__;
1.1       root       19: 
                     20: #include "main.h"
                     21: #include "dmaSnd.h"
                     22: #include "fdc.h"
                     23: #include "ikbd.h"
                     24: #include "ioMem.h"
                     25: #include "ioMemTables.h"
                     26: #include "joy.h"
                     27: #include "mfp.h"
                     28: #include "midi.h"
                     29: #include "psg.h"
                     30: #include "rs232.h"
                     31: #include "rtc.h"
                     32: #include "video.h"
                     33: #include "blitter.h"
                     34: 
                     35: 
                     36: /*-----------------------------------------------------------------------*/
                     37: /*
                     38:   List of functions to handle read/write hardware interceptions for a plain ST.
                     39: */
                     40: const INTERCEPT_ACCESS_FUNC IoMemTable_ST[] =
                     41: {
                     42:        { 0xff8001, SIZE_BYTE, IoMem_ReadWithoutInterception, IoMem_WriteWithoutInterception }, /* Memory configuration */
                     43: 
                     44:        { 0xff8201, SIZE_BYTE, IoMem_ReadWithoutInterception, IoMem_WriteWithoutInterception }, /* Video base high byte */
                     45:        { 0xff8203, SIZE_BYTE, IoMem_ReadWithoutInterception, IoMem_WriteWithoutInterception }, /* Video base med byte */
                     46:        { 0xff8205, SIZE_BYTE, Video_ScreenCounter_ReadByte, IoMem_WriteWithoutInterception },
                     47:        { 0xff8207, SIZE_BYTE, Video_ScreenCounter_ReadByte, IoMem_WriteWithoutInterception },
                     48:        { 0xff8209, SIZE_BYTE, Video_ScreenCounter_ReadByte, IoMem_WriteWithoutInterception },
                     49:        { 0xff820a, SIZE_BYTE, Video_Sync_ReadByte, Video_Sync_WriteByte },
                     50:        { 0xff820b, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },                               /* No bus error here */
                     51:        { 0xff820d, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },
                     52:        { 0xff820f, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },
                     53:        { 0xff8240, SIZE_WORD, IoMem_ReadWithoutInterception, Video_Color0_WriteWord },         /* COLOR 0 */
                     54:        { 0xff8242, SIZE_WORD, IoMem_ReadWithoutInterception, Video_Color1_WriteWord },         /* COLOR 1 */
                     55:        { 0xff8244, SIZE_WORD, IoMem_ReadWithoutInterception, Video_Color2_WriteWord },         /* COLOR 2 */
                     56:        { 0xff8246, SIZE_WORD, IoMem_ReadWithoutInterception, Video_Color3_WriteWord },         /* COLOR 3 */
                     57:        { 0xff8248, SIZE_WORD, IoMem_ReadWithoutInterception, Video_Color4_WriteWord },         /* COLOR 4 */
                     58:        { 0xff824a, SIZE_WORD, IoMem_ReadWithoutInterception, Video_Color5_WriteWord },         /* COLOR 5 */
                     59:        { 0xff824c, SIZE_WORD, IoMem_ReadWithoutInterception, Video_Color6_WriteWord },         /* COLOR 6 */
                     60:        { 0xff824e, SIZE_WORD, IoMem_ReadWithoutInterception, Video_Color7_WriteWord },         /* COLOR 7 */
                     61:        { 0xff8250, SIZE_WORD, IoMem_ReadWithoutInterception, Video_Color8_WriteWord },         /* COLOR 8 */
                     62:        { 0xff8252, SIZE_WORD, IoMem_ReadWithoutInterception, Video_Color9_WriteWord },         /* COLOR 9 */
                     63:        { 0xff8254, SIZE_WORD, IoMem_ReadWithoutInterception, Video_Color10_WriteWord },        /* COLOR 10 */
                     64:        { 0xff8256, SIZE_WORD, IoMem_ReadWithoutInterception, Video_Color11_WriteWord },        /* COLOR 11 */
                     65:        { 0xff8258, SIZE_WORD, IoMem_ReadWithoutInterception, Video_Color12_WriteWord },        /* COLOR 12 */
                     66:        { 0xff825a, SIZE_WORD, IoMem_ReadWithoutInterception, Video_Color13_WriteWord },        /* COLOR 13 */
                     67:        { 0xff825c, SIZE_WORD, IoMem_ReadWithoutInterception, Video_Color14_WriteWord },        /* COLOR 14 */
                     68:        { 0xff825e, SIZE_WORD, IoMem_ReadWithoutInterception, Video_Color15_WriteWord },        /* COLOR 15 */
                     69:        { 0xff8260, SIZE_BYTE, Video_ShifterMode_ReadByte, Video_ShifterMode_WriteByte },
                     70:        { 0xff8261, 31,        IoMem_VoidRead, IoMem_VoidWrite },                               /* No bus errors here */
                     71: 
                     72:        { 0xff8604, SIZE_WORD, FDC_DiskControllerStatus_ReadWord, FDC_DiskController_WriteWord },
                     73:        { 0xff8606, SIZE_WORD, FDC_DmaStatus_ReadWord, FDC_DmaModeControl_WriteWord },
                     74:        { 0xff8609, SIZE_BYTE, IoMem_ReadWithoutInterception, IoMem_WriteWithoutInterception }, /* DMA base and counter high byte */
                     75:        { 0xff860b, SIZE_BYTE, IoMem_ReadWithoutInterception, IoMem_WriteWithoutInterception }, /* DMA base and counter med byte  */
                     76:        { 0xff860d, SIZE_BYTE, IoMem_ReadWithoutInterception, IoMem_WriteWithoutInterception }, /* DMA base and counter low byte  */
                     77:        { 0xff860f, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },                               /* No bus error here */
                     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 },
        !            83: 
        !            84:        { 0xff8a00, SIZE_WORD, Blitter_Halftone00_ReadWord, Blitter_Halftone00_WriteWord }, /* Blitter halftone RAM 0 */
        !            85:        { 0xff8a02, SIZE_WORD, Blitter_Halftone01_ReadWord, Blitter_Halftone01_WriteWord }, /* Blitter halftone RAM 1 */
        !            86:        { 0xff8a04, SIZE_WORD, Blitter_Halftone02_ReadWord, Blitter_Halftone02_WriteWord }, /* Blitter halftone RAM 2 */
        !            87:        { 0xff8a06, SIZE_WORD, Blitter_Halftone03_ReadWord, Blitter_Halftone03_WriteWord }, /* Blitter halftone RAM 3 */
        !            88:        { 0xff8a08, SIZE_WORD, Blitter_Halftone04_ReadWord, Blitter_Halftone04_WriteWord }, /* Blitter halftone RAM 4 */
        !            89:        { 0xff8a0a, SIZE_WORD, Blitter_Halftone05_ReadWord, Blitter_Halftone05_WriteWord }, /* Blitter halftone RAM 5 */
        !            90:        { 0xff8a0c, SIZE_WORD, Blitter_Halftone06_ReadWord, Blitter_Halftone06_WriteWord }, /* Blitter halftone RAM 6 */
        !            91:        { 0xff8a0e, SIZE_WORD, Blitter_Halftone07_ReadWord, Blitter_Halftone07_WriteWord }, /* Blitter halftone RAM 7 */
        !            92:        { 0xff8a10, SIZE_WORD, Blitter_Halftone08_ReadWord, Blitter_Halftone08_WriteWord }, /* Blitter halftone RAM 8 */
        !            93:        { 0xff8a12, SIZE_WORD, Blitter_Halftone09_ReadWord, Blitter_Halftone09_WriteWord }, /* Blitter halftone RAM 9 */
        !            94:        { 0xff8a14, SIZE_WORD, Blitter_Halftone10_ReadWord, Blitter_Halftone10_WriteWord }, /* Blitter halftone RAM 10 */
        !            95:        { 0xff8a16, SIZE_WORD, Blitter_Halftone11_ReadWord, Blitter_Halftone11_WriteWord }, /* Blitter halftone RAM 11 */
        !            96:        { 0xff8a18, SIZE_WORD, Blitter_Halftone12_ReadWord, Blitter_Halftone12_WriteWord }, /* Blitter halftone RAM 12 */
        !            97:        { 0xff8a1a, SIZE_WORD, Blitter_Halftone13_ReadWord, Blitter_Halftone13_WriteWord }, /* Blitter halftone RAM 13 */
        !            98:        { 0xff8a1c, SIZE_WORD, Blitter_Halftone14_ReadWord, Blitter_Halftone14_WriteWord }, /* Blitter halftone RAM 14 */
        !            99:        { 0xff8a1e, SIZE_WORD, Blitter_Halftone15_ReadWord, Blitter_Halftone15_WriteWord }, /* Blitter halftone RAM 15 */
        !           100:        { 0xff8a20, SIZE_WORD, Blitter_SourceXInc_ReadWord, Blitter_SourceXInc_WriteWord }, /* Blitter source x increment */
        !           101:        { 0xff8a22, SIZE_WORD, Blitter_SourceYInc_ReadWord, Blitter_SourceYInc_WriteWord }, /* Blitter source y increment */
1.1.1.2   root      102:        { 0xff8a24, SIZE_LONG, Blitter_SourceAddr_ReadLong, Blitter_SourceAddr_WriteLong },     /* Blitter source address */
1.1       root      103:        { 0xff8a28, SIZE_WORD, Blitter_Endmask1_ReadWord, Blitter_Endmask1_WriteWord },
                    104:        { 0xff8a2a, SIZE_WORD, Blitter_Endmask2_ReadWord, Blitter_Endmask2_WriteWord },
                    105:        { 0xff8a2c, SIZE_WORD, Blitter_Endmask3_ReadWord, Blitter_Endmask3_WriteWord },
1.1.1.3 ! root      106:        { 0xff8a2e, SIZE_WORD, Blitter_DestXInc_ReadWord, Blitter_DestXInc_WriteWord }, /* Blitter dest. x increment */
        !           107:        { 0xff8a30, SIZE_WORD, Blitter_DestYInc_ReadWord, Blitter_DestYInc_WriteWord }, /* Blitter dest. y increment */
1.1       root      108:        { 0xff8a32, SIZE_LONG, Blitter_DestAddr_ReadLong, Blitter_DestAddr_WriteLong },
                    109:        { 0xff8a36, SIZE_WORD, Blitter_WordsPerLine_ReadWord, Blitter_WordsPerLine_WriteWord },
                    110:        { 0xff8a38, SIZE_WORD, Blitter_LinesPerBitblock_ReadWord, Blitter_LinesPerBitblock_WriteWord },
                    111:        { 0xff8a3a, SIZE_BYTE, Blitter_HalftoneOp_ReadByte, Blitter_HalftoneOp_WriteByte },
                    112:        { 0xff8a3b, SIZE_BYTE, Blitter_LogOp_ReadByte, Blitter_LogOp_WriteByte },
                    113:        { 0xff8a3c, SIZE_BYTE, Blitter_Control_ReadByte, Blitter_Control_WriteByte },
                    114:        { 0xff8a3d, SIZE_BYTE, Blitter_Skew_ReadByte, Blitter_Skew_WriteByte },
                    115: 
                    116:        { 0xfffa01, SIZE_BYTE, MFP_GPIP_ReadByte, MFP_GPIP_WriteByte },
                    117:        { 0xfffa03, SIZE_BYTE, MFP_ActiveEdge_ReadByte, MFP_ActiveEdge_WriteByte },
                    118:        { 0xfffa05, SIZE_BYTE, MFP_DataDirection_ReadByte, MFP_DataDirection_WriteByte },
                    119:        { 0xfffa07, SIZE_BYTE, MFP_EnableA_ReadByte, MFP_EnableA_WriteByte },
                    120:        { 0xfffa09, SIZE_BYTE, MFP_EnableB_ReadByte, MFP_EnableB_WriteByte },
                    121:        { 0xfffa0b, SIZE_BYTE, MFP_PendingA_ReadByte, MFP_PendingA_WriteByte },
                    122:        { 0xfffa0d, SIZE_BYTE, MFP_PendingB_ReadByte, MFP_PendingB_WriteByte },
                    123:        { 0xfffa0f, SIZE_BYTE, MFP_InServiceA_ReadByte, MFP_InServiceA_WriteByte },
                    124:        { 0xfffa11, SIZE_BYTE, MFP_InServiceB_ReadByte, MFP_InServiceB_WriteByte },
                    125:        { 0xfffa13, SIZE_BYTE, MFP_MaskA_ReadByte, MFP_MaskA_WriteByte },
                    126:        { 0xfffa15, SIZE_BYTE, MFP_MaskB_ReadByte, MFP_MaskB_WriteByte },
                    127:        { 0xfffa17, SIZE_BYTE, MFP_VectorReg_ReadByte, MFP_VectorReg_WriteByte },
                    128:        { 0xfffa19, SIZE_BYTE, MFP_TimerACtrl_ReadByte, MFP_TimerACtrl_WriteByte },
                    129:        { 0xfffa1b, SIZE_BYTE, MFP_TimerBCtrl_ReadByte, MFP_TimerBCtrl_WriteByte },
                    130:        { 0xfffa1d, SIZE_BYTE, MFP_TimerCDCtrl_ReadByte, MFP_TimerCDCtrl_WriteByte },
                    131:        { 0xfffa1f, SIZE_BYTE, MFP_TimerAData_ReadByte, MFP_TimerAData_WriteByte },
                    132:        { 0xfffa21, SIZE_BYTE, MFP_TimerBData_ReadByte, MFP_TimerBData_WriteByte },
                    133:        { 0xfffa23, SIZE_BYTE, MFP_TimerCData_ReadByte, MFP_TimerCData_WriteByte },
                    134:        { 0xfffa25, SIZE_BYTE, MFP_TimerDData_ReadByte, MFP_TimerDData_WriteByte },
                    135: 
                    136:        { 0xfffa27, SIZE_BYTE, RS232_SCR_ReadByte, RS232_SCR_WriteByte },   /* Sync character register */
                    137:        { 0xfffa29, SIZE_BYTE, RS232_UCR_ReadByte, RS232_UCR_WriteByte },   /* USART control register */
                    138:        { 0xfffa2b, SIZE_BYTE, RS232_RSR_ReadByte, RS232_RSR_WriteByte },   /* Receiver status register */
                    139:        { 0xfffa2d, SIZE_BYTE, RS232_TSR_ReadByte, RS232_TSR_WriteByte },   /* Transmitter status register */
                    140:        { 0xfffa2f, SIZE_BYTE, RS232_UDR_ReadByte, RS232_UDR_WriteByte },   /* USART data register */
                    141: 
                    142:        { 0xfffa31, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },           /* No bus error here */
                    143:        { 0xfffa33, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },           /* No bus error here */
                    144:        { 0xfffa35, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },           /* No bus error here */
                    145:        { 0xfffa37, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },           /* No bus error here */
                    146:        { 0xfffa39, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },           /* No bus error here */
                    147:        { 0xfffa3b, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },           /* No bus error here */
                    148:        { 0xfffa3d, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },           /* No bus error here */
                    149:        { 0xfffa3f, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },           /* No bus error here */
                    150: 
                    151:        { 0xfffc00, SIZE_BYTE, IKBD_KeyboardControl_ReadByte, IKBD_KeyboardControl_WriteByte },
                    152:        { 0xfffc01, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },                               /* No bus error here */
                    153:        { 0xfffc02, SIZE_BYTE, IKBD_KeyboardData_ReadByte, IKBD_KeyboardData_WriteByte },
                    154:        { 0xfffc03, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },                               /* No bus error here */
                    155:        { 0xfffc04, SIZE_BYTE, Midi_Control_ReadByte, Midi_Control_WriteByte },
                    156:        { 0xfffc05, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },                               /* No bus error here */
                    157:        { 0xfffc06, SIZE_BYTE, Midi_Data_ReadByte, Midi_Data_WriteByte },
                    158:        { 0xfffc07, 26,        IoMem_VoidRead, IoMem_VoidWrite },                               /* No bus errors here */
                    159: 
                    160:        { 0xfffc21, SIZE_BYTE, Rtc_SecondsUnits_ReadByte, IoMem_WriteWithoutInterception },
                    161:        { 0xfffc22, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },                               /* No bus error here */
                    162:        { 0xfffc23, SIZE_BYTE, Rtc_SecondsTens_ReadByte, IoMem_WriteWithoutInterception },
                    163:        { 0xfffc24, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },                               /* No bus error here */
                    164:        { 0xfffc25, SIZE_BYTE, Rtc_MinutesUnits_ReadByte, Rtc_MinutesUnits_WriteByte },
                    165:        { 0xfffc26, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },                               /* No bus error here */
                    166:        { 0xfffc27, SIZE_BYTE, Rtc_MinutesTens_ReadByte, Rtc_MinutesTens_WriteByte },
                    167:        { 0xfffc28, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },                               /* No bus error here */
                    168:        { 0xfffc29, SIZE_BYTE, Rtc_HoursUnits_ReadByte, IoMem_WriteWithoutInterception },
                    169:        { 0xfffc2a, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },                               /* No bus error here */
                    170:        { 0xfffc2b, SIZE_BYTE, Rtc_HoursTens_ReadByte, IoMem_WriteWithoutInterception },
                    171:        { 0xfffc2c, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },                               /* No bus error here */
                    172:        { 0xfffc2d, SIZE_BYTE, Rtc_Weekday_ReadByte, IoMem_WriteWithoutInterception },
                    173:        { 0xfffc2e, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },                               /* No bus error here */
                    174:        { 0xfffc2f, SIZE_BYTE, Rtc_DayUnits_ReadByte, IoMem_WriteWithoutInterception },
                    175:        { 0xfffc30, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },                               /* No bus error here */
                    176:        { 0xfffc31, SIZE_BYTE, Rtc_DayTens_ReadByte, IoMem_WriteWithoutInterception },
                    177:        { 0xfffc32, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },                               /* No bus error here */
                    178:        { 0xfffc33, SIZE_BYTE, Rtc_MonthUnits_ReadByte, IoMem_WriteWithoutInterception },
                    179:        { 0xfffc34, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },                               /* No bus error here */
                    180:        { 0xfffc35, SIZE_BYTE, Rtc_MonthTens_ReadByte, IoMem_WriteWithoutInterception },
                    181:        { 0xfffc36, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },                               /* No bus error here */
                    182:        { 0xfffc37, SIZE_BYTE, Rtc_YearUnits_ReadByte, IoMem_WriteWithoutInterception },
                    183:        { 0xfffc38, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },                               /* No bus error here */
                    184:        { 0xfffc39, SIZE_BYTE, Rtc_YearTens_ReadByte, IoMem_WriteWithoutInterception },
                    185:        { 0xfffc3a, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },                               /* No bus error here */
                    186:        { 0xfffc3b, SIZE_BYTE, Rtc_ClockMod_ReadByte, Rtc_ClockMod_WriteByte },
                    187:        { 0xfffc3c, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },                               /* No bus error here */
                    188:        { 0xfffc3d, SIZE_BYTE, IoMem_ReadWithoutInterception, IoMem_WriteWithoutInterception }, /* Clock test */
                    189:        { 0xfffc3e, SIZE_BYTE, IoMem_VoidRead, IoMem_VoidWrite },                               /* No bus error here */
                    190:        { 0xfffc3f, SIZE_BYTE, IoMem_ReadWithoutInterception, IoMem_WriteWithoutInterception }, /* Clock reset */
                    191:        { 0xfffc40, 448,       IoMem_VoidRead, IoMem_VoidWrite },                               /* No bus errors here */
                    192: 
                    193:        { 0, 0, NULL, NULL }
                    194: };

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