
    <<SoftcardToolPeekPokeImpl.mesa>>
        <<Copyright Ó 1987 by Xerox Corporation.  All rights reserved.>>
        <<Willie-Sue, March 19, 1987 4:07:34 pm PST>>

    DIRECTORY
        Basics USING [LongNumber],
        Buttons USING [Create, ReLabel],
        IO,
    Labels USING [Create],
    Rope,
    ViewerTools USING [MakeNewTextViewer, SetContents, SetSelection],
    SoftcardOps,
    SoftcardToolPrivate;


    SoftcardToolPeekPokeImpl: CEDAR PROGRAM
        IMPORTS
            Buttons, IO, Labels, ViewerTools,
            SoftcardOps, SoftcardToolPrivate
        EXPORTS
            SoftcardToolPrivate

         = BEGIN OPEN IO, SoftcardToolPrivate;

        peekPokeAddrText: Viewer;
        peekPokeValText: Viewer;
        peekPokeShortLabel: Viewer;
        isShort: BOOL _ TRUE;

        peekPokeAddrTypeLabel: Viewer;
        isDragonAddrPP: BOOL _ TRUE;

        dumpAddrText, dumpNumText: Viewer;
        dumpAddrTypeLabel: Viewer;
        isDragonAddrDump: BOOL _ TRUE;

        mesaMapIndexText, mesaMapValText: Viewer;
        dragonMapIndexText, dragonMapValText: Viewer;


    <<* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * >>
    <<builds the miscellaneous buttons - sib is the last button created>>

    BuildPeekPokeButtons: PUBLIC PROC[topViewer, sibx: Viewer] RETURNS[Viewer] = {
    sib: Viewer _ sibx;
    <<>>
    <<Peek/Poke-Short/Long>>
    sib _ Buttons.Create[
    info: [ name: " Peek ", parent: topViewer,
        wx: leftEdge, wy: sib.wy+sib.wh+betweenHeight, wh: entryHeight,
        border: TRUE, scrollable: FALSE],
    font: activeFont, proc: PeekProc ];

    sib _ Buttons.Create[
    info: [ name: " Poke ", parent: topViewer,
        wx: sib.wx+sib.ww+xFudge, wy: sib.wy, wh: entryHeight,
        border: TRUE, scrollable: FALSE],
    font: activeFont, proc: PokeProc ];
    <<>>
    sib _ peekPokeShortLabel _ Buttons.Create[
    info: [ name: " short ", parent: topViewer,
        wx: sib.wx+sib.ww+xFudge, wy: sib.wy, wh: entryHeight,
        border: TRUE, scrollable: FALSE],
    font: selectFont, proc: ShortOrLongProc ];

    sib _ peekPokeAddrTypeLabel _ Buttons.Create[
    info: [ name: "  dragonAddr  ", parent: topViewer,
        wx: sib.wx+sib.ww+xFudge, wy: sib.wy, wh: entryHeight,
        border: TRUE, scrollable: FALSE],
    font: selectFont, proc: PPAddrTypeProc ];

    sib _ Buttons.Create[
    info: [ name: " Addr: ", parent: topViewer,
        wx: sib.wx+sib.ww+xFudge, wy: sib.wy, wh: entryHeight,
        border: FALSE, scrollable: FALSE],
    font: selectFont, proc: PeekPokeAddrProc ];
    <<>>
    sib _ peekPokeAddrText _ ViewerTools.MakeNewTextViewer[
    info: [parent: topViewer, wx: sib.wx+sib.ww+xFudge+6, wy: sib.wy,
        ww: 80, wh: entryHeight, border: FALSE, scrollable: FALSE]];

    sib _ Buttons.Create[
    info: [ name: " Val: ", parent: topViewer,
        wx: sib.wx+sib.ww+xFudge, wy: sib.wy, wh: entryHeight,
        border: FALSE, scrollable: FALSE],
    font: selectFont, proc: PeekPokeValProc ];
    <<>>
    sib _ peekPokeValText _ ViewerTools.MakeNewTextViewer[
    info: [parent: topViewer, wx: sib.wx+sib.ww+xFudge+6, wy: sib.wy,
        ww: 120, wh: entryHeight, border: FALSE, scrollable: FALSE]];

    <<DumpShort/Long>>
    sib _ Buttons.Create[
    info: [ name: " DumpShort ", parent: topViewer,
        wx: leftEdge, wy: sib.wy+sib.wh+betweenHeight, wh: entryHeight,
        border: TRUE, scrollable: FALSE],
    font: activeFont, proc: DumpShortProc ];

    sib _ Buttons.Create[
    info: [ name: " DumpLong ", parent: topViewer,
        wx: sib.wx+sib.ww+xFudge, wy: sib.wy, wh: entryHeight,
        border: TRUE, scrollable: FALSE],
    font: activeFont, proc: DumpLongProc ];
    <<>>
    sib _ dumpAddrTypeLabel _ Buttons.Create[
    info: [ name: "  dragonAddr  ", parent: topViewer,
        wx: sib.wx+sib.ww+xFudge, wy: sib.wy, wh: entryHeight,
        border: TRUE, scrollable: FALSE],
    font: selectFont, proc: DumpAddrTypeProc ];

    sib _ Buttons.Create[
    info: [ name: " Addr: ", parent: topViewer,
        wx: sib.wx+sib.ww+xFudge, wy: sib.wy, wh: entryHeight,
        border: FALSE, scrollable: FALSE],
    font: selectFont, proc: DumpAddrProc ];
    <<>>
    sib _ dumpAddrText _ ViewerTools.MakeNewTextViewer[
    info: [parent: topViewer, wx: sib.wx+sib.ww+xFudge+6, wy: sib.wy,
        ww: 60, wh: entryHeight, border: FALSE, scrollable: FALSE]];

    sib _ Buttons.Create[
    info: [ name: " Num: ", parent: topViewer,
        wx: sib.wx+sib.ww+xFudge, wy: sib.wy, wh: entryHeight,
        border: FALSE, scrollable: FALSE],
    font: selectFont, proc: DumpNumProc ];
    <<>>
    sib _ dumpNumText _ ViewerTools.MakeNewTextViewer[
    info: [parent: topViewer, wx: sib.wx+sib.ww+xFudge+6, wy: sib.wy,
        ww: 60, wh: entryHeight, border: FALSE, scrollable: FALSE]];

    <<MesaMap>>
    sib _ Labels.Create[
    info: [ name: " MesaMap ", parent: topViewer,
        wx: leftEdge, wy: sib.wy+sib.wh+betweenHeight, wh: entryHeight,
        border: FALSE, scrollable: FALSE],
    font: labelFont ];

    sib _ Buttons.Create[
    info: [ name: " Read ", parent: topViewer,
        wx: sib.wx+sib.ww+xFudge, wy: sib.wy, wh: entryHeight,
        border: TRUE, scrollable: FALSE],
    font: activeFont, proc: ReadMMProc ];
    <<>>
    sib _ Buttons.Create[
    info: [ name: " ReadAll ", parent: topViewer,
        wx: sib.wx+sib.ww+xFudge, wy: sib.wy, wh: entryHeight,
        border: TRUE, scrollable: FALSE],
    font: activeFont, proc: ReadAllMMProc ];
    <<>>
    sib _ Buttons.Create[
    info: [ name: " Write ", parent: topViewer,
        wx: sib.wx+sib.ww+xFudge, wy: sib.wy, wh: entryHeight,
        border: TRUE, scrollable: FALSE],
    font: activeFont, proc: WriteMMProc ];
    <<>>
    sib _ Buttons.Create[
    info: [ name: " Index [0..3]: ", parent: topViewer,
        wx: sib.wx+sib.ww+xFudge, wy: sib.wy, wh: entryHeight,
        border: FALSE, scrollable: FALSE],
    font: selectFont, proc: MesaMapIndexProc ];
    <<>>
    sib _ mesaMapIndexText _ ViewerTools.MakeNewTextViewer[
    info: [parent: topViewer, wx: sib.wx+sib.ww+xFudge+6, wy: sib.wy,
        ww: 20, wh: entryHeight, border: FALSE, scrollable: FALSE]];

    sib _ Buttons.Create[
    info: [ name: " dp [0..7]: ", parent: topViewer,
        wx: sib.wx+sib.ww+xFudge, wy: sib.wy, wh: entryHeight,
        border: FALSE, scrollable: FALSE],
    font: selectFont, proc: MesaMapValProc ];
    <<>>
    sib _ mesaMapValText _ ViewerTools.MakeNewTextViewer[
    info: [parent: topViewer, wx: sib.wx+sib.ww+xFudge+6, wy: sib.wy,
        ww: 30, wh: entryHeight, border: FALSE, scrollable: FALSE]];

    <<DragonMap>>
    sib _ Labels.Create[
    info: [ name: " DragonMap ", parent: topViewer,
        wx: leftEdge, wy: sib.wy+sib.wh+betweenHeight, wh: entryHeight,
        border: FALSE, scrollable: FALSE],
    font: labelFont ];

    sib _ Buttons.Create[
    info: [ name: " Read ", parent: topViewer,
        wx: sib.wx+sib.ww+xFudge, wy: sib.wy, wh: entryHeight,
        border: TRUE, scrollable: FALSE],
    font: activeFont, proc: ReadDrMProc ];
    <<>>
    sib _ Buttons.Create[
    info: [ name: " Write ", parent: topViewer,
        wx: sib.wx+sib.ww+xFudge, wy: sib.wy, wh: entryHeight,
        border: TRUE, scrollable: FALSE],
    font: activeFont, proc: WriteDrMProc ];
    <<>>
    sib _ Buttons.Create[
    info: [ name: " Index [0..3fffH]: ", parent: topViewer,
        wx: sib.wx+sib.ww+xFudge, wy: sib.wy, wh: entryHeight,
        border: FALSE, scrollable: FALSE],
    font: selectFont, proc: DragonMapIndexProc ];
    <<>>
    sib _ dragonMapIndexText _ ViewerTools.MakeNewTextViewer[
    info: [parent: topViewer, wx: sib.wx+sib.ww+xFudge+6, wy: sib.wy,
        ww: 50, wh: entryHeight, border: FALSE, scrollable: FALSE]];

    sib _ Buttons.Create[
    info: [ name: " rp [0..3ffH]: ", parent: topViewer,
        wx: sib.wx+sib.ww+xFudge, wy: sib.wy, wh: entryHeight,
        border: FALSE, scrollable: FALSE],
    font: selectFont, proc: DragonMapValProc ];
    <<>>
    sib _ dragonMapValText _ ViewerTools.MakeNewTextViewer[
    info: [parent: topViewer, wx: sib.wx+sib.ww+xFudge+6, wy: sib.wy,
        ww: 300, wh: entryHeight, border: FALSE, scrollable: FALSE]];

    RETURN[sib];
    };

    errorMessage: ROPE = "\n\t***Softcard Error during %g - reason is: %g\n\n";

    PeekProc: ClickProc = {
    addr: CARD32;
    mesaAddr: CARD32;
    longVal: CARD32;
    ok: BOOL;
    BEGIN ENABLE SoftcardOps.SCError => {
    TSOutPutF[errorMessage, [rope["Peek"]], [rope[explanation]] ];
    GOTO exit
    };
    [ok, addr] _ CheckedGetAsCard[peekPokeAddrText, "PeekAddr", 0];
    IF ~ok THEN RETURN;
    mesaAddr _ IF isDragonAddrPP THEN DragonToSoftcardAddr[addr] ELSE addr;

    IF isShort THEN longVal _ SoftcardOps.ReadShort[mesaAddr]
    ELSE longVal _ SoftcardOps.ReadLong[mesaAddr];
    EXITS exit => RETURN;
    END;
    TSOutPutF[" The %g value of addr: %xH is %xH\n",
    [rope[IF isShort THEN "short" ELSE "long"]], [cardinal[addr]], [cardinal[longVal]] ];
    ViewerTools.SetContents[peekPokeValText, IO.PutFR["%xH", [cardinal[longVal]]] ];
    };

    PokeProc: ClickProc = {
    addr, longVal: CARD32;
    mesaAddr: CARD32;
    ok: BOOL;
    BEGIN ENABLE SoftcardOps.SCError => {
    TSOutPutF[errorMessage, [rope["Poke"]], , [rope[explanation]]];
    GOTO exit
    };
    [ok, addr] _ CheckedGetAsCard[peekPokeAddrText, "PokeAddr", 0];
    IF ~ok THEN RETURN;
    [ok, longVal] _ CheckedGetAsCard[peekPokeValText, "PokeVal", 0];
    IF ~ok THEN RETURN;
    mesaAddr _ IF isDragonAddrPP THEN DragonToSoftcardAddr[addr] ELSE addr;

    IF isShort THEN {
    shortVal: CARD16 _ longVal;
    SoftcardOps.WriteShort[mesaAddr,  shortVal];
    }
    ELSE SoftcardOps.WriteLong[mesaAddr, longVal];
    EXITS exit => RETURN;
    END;
    TSOutPutF[" The %g value of addr: %xH has been set to %xH\n",
    [rope[IF isShort THEN "short" ELSE "long"]], [cardinal[addr]], [cardinal[longVal]] ];
    };

    ShortOrLongProc: ClickProc = {
    IF isShort THEN Buttons.ReLabel[peekPokeShortLabel, " long "]
    ELSE Buttons.ReLabel[peekPokeShortLabel, " short "];
    isShort _ ~isShort;
    };

    PPAddrTypeProc : ClickProc = {
    IF isDragonAddrPP THEN Buttons.ReLabel[peekPokeAddrTypeLabel, " mesaAddr "]
    ELSE Buttons.ReLabel[peekPokeAddrTypeLabel, " dragonAddr "];
    isDragonAddrPP _ ~isDragonAddrPP;
    };

    PeekPokeAddrProc: ClickProc =
    { ViewerTools.SetSelection[peekPokeAddrText, NIL] };

    PeekPokeValProc: ClickProc =
    { ViewerTools.SetSelection[peekPokeValText, NIL] };

    da: ROPE = "DumpAddr";
    dn: ROPE = "DumpNum";

    DumpShortProc: ClickProc = {
    addr, num: CARD32;
    mesaAddr: CARD32;
    ok: BOOL;
    shortNum: CARD16;
    count: CARD16;
    index: CARD16 _ 0;
    seq: SoftcardOps.SeqShort;
    format: ROPE = "  %04x";

    [ok, addr] _ CheckedGetAsCard[dumpAddrText, da, 0];
    IF ~ok THEN RETURN;
    [ok, num] _ CheckedGetAsCard[dumpNumText, dn, LAST[CARD16]];
    IF ~ok THEN RETURN;
    mesaAddr _ IF isDragonAddrDump THEN DragonToSoftcardAddr[addr] ELSE addr;

    shortNum _ num;
    count _ shortNum;
    BEGIN ENABLE SoftcardOps.SCError => {
    TSOutPutF[errorMessage, [rope["DumpShort"]], [rope[explanation]]];
    GOTO exit
    };
    seq _ SoftcardOps.DumpShort[mesaAddr, shortNum];
    EXITS exit => RETURN;
    END;
    TSOutPutF["\n Dumping %g short numbers starting at addr: %xH\n",
    [cardinal[num]], [cardinal[addr]] ];
    WHILE count >= 8 DO
    TSOutPutF["%xH:", [cardinal[addr+index]] ];
    FOR i: CARD16 IN [0..8) DO
    TSOutPutF[format, [cardinal[seq[index+i]]] ];
    ENDLOOP;
    TSOutPutChar['\n];
    index _ index + 8;
    count _ count - 8;
    ENDLOOP;
    IF count # 0 THEN {
    TSOutPutF["%xH:", [cardinal[addr+index]] ];
    FOR i: CARD16 IN [0..count) DO
    TSOutPutF[format, [cardinal[seq[index+i]]] ];
    ENDLOOP;
    TSOutPutChar['\n];
    };
    };

    DumpLongProc: ClickProc = {
    addr, num: CARD32;
    mesaAddr: CARD32;
    ok: BOOL;
    shortNum: CARD16;
    count: CARD16;
    index: CARD16 _ 0;
    seq: SoftcardOps.SeqLong;
    format: ROPE = " %08x";

    [ok, addr] _ CheckedGetAsCard[dumpAddrText, da, 0];
    IF ~ok THEN RETURN;
    [ok, num] _ CheckedGetAsCard[dumpNumText, dn, LAST[CARD16]];
    IF ~ok THEN RETURN;
    mesaAddr _ IF isDragonAddrDump THEN DragonToSoftcardAddr[addr] ELSE addr;

    shortNum _ num;
    count _ shortNum;
    BEGIN ENABLE SoftcardOps.SCError => {
    TSOutPutF[errorMessage, [rope["DumpLong"]], [rope[explanation]]];
    GOTO exit
    };
    seq _ SoftcardOps.DumpLong[mesaAddr, shortNum];
    IF seq = NIL THEN {
    TSOutPutRope[" DumpLong not yet implemented\n"];
    RETURN
    };
    EXITS exit => RETURN;
    END;
    TSOutPutF["\n Dumping %g long numbers starting at addr: %xH\n",
    [cardinal[num]], [cardinal[addr]] ];
    WHILE count >= 8 DO
    TSOutPutF["%xH:", [cardinal[addr+index]] ];
    FOR i: CARD16 IN [0..8) DO
    TSOutPutF[format, [cardinal[seq[index+i]]] ];
    ENDLOOP;
    TSOutPutChar['\n];
    index _ index + 8;
    count _ count - 8;
    ENDLOOP;
    IF count # 0 THEN {
    TSOutPutF["%xH:", [cardinal[addr+index]] ];
    FOR i: CARD16 IN [0..count) DO
    TSOutPutF[format, [cardinal[seq[index+i]]] ];
    ENDLOOP;
    TSOutPutChar['\n];
    };
    };

    DumpAddrTypeProc: ClickProc = {
    IF isDragonAddrDump THEN Buttons.ReLabel[dumpAddrTypeLabel, " mesaAddr "]
    ELSE Buttons.ReLabel[dumpAddrTypeLabel, "  dragonAddr  "];
    isDragonAddrDump _ ~isDragonAddrDump;
    };

    DumpAddrProc: ClickProc =
    { ViewerTools.SetSelection[dumpAddrText, NIL] };

    DumpNumProc: ClickProc =
    { ViewerTools.SetSelection[dumpNumText, NIL] };

    mmi: ROPE = "MesaMapIndex";

    ReadMMProc: ClickProc = {
    longIndex: CARD32;
    index: SoftcardOps.MesaMapIndex;
    entry: SoftcardOps.MesaMapEntry;
    ok: BOOL;

    [ok, longIndex] _ CheckedGetAsCard[mesaMapIndexText, mmi, 3];
    IF ~ok THEN RETURN;
    index _ longIndex;
    PrintMM[index, entry _ SoftcardOps.ReadMesaMap[index]];
    ViewerTools.SetContents[mesaMapValText, IO.PutFR["%g", [cardinal[entry.dp]]] ];
    };

    ReadAllMMProc: ClickProc = {
    TSOutPutRope["\n   Reading all the MesaMap entries\n"];
    FOR index: SoftcardOps.MesaMapIndex IN [0..3] DO
    PrintMM[index, SoftcardOps.ReadMesaMap[index]];
    ENDLOOP;
    TSOutPutChar['\n];
    };

    PrintMM: PROC[index: SoftcardOps.MesaMapIndex, entry: SoftcardOps.MesaMapEntry] = {
    TSOutPutF["  MesaMap[%g] has value [dp: %g]\n", [cardinal[index]], [cardinal[entry.dp]] ];
    };

    WriteMMProc: ClickProc = {
    longIndex, val: CARD32;
    ok: BOOL;
    index: SoftcardOps.MesaMapIndex;
    entry: SoftcardOps.MesaMapEntry;

    [ok, longIndex] _ CheckedGetAsCard[mesaMapIndexText, mmi, 3];
    IF ~ok THEN RETURN;
    [ok, val] _ CheckedGetAsCard[mesaMapValText, "MesaMapVal", 7];
    IF ~ok THEN RETURN;
    index _ longIndex;
    entry.dp _ LOOPHOLE[LOOPHOLE[val, Basics.LongNumber].lo];
    SoftcardOps.WriteMesaMap[index, entry];
    TSOutPutF["  MesaMap[%g] has been set to value [dp: %g]\n",
        [cardinal[index]], [cardinal[entry.dp]] ];
    };

    MesaMapIndexProc: ClickProc =
    { ViewerTools.SetSelection[mesaMapIndexText, NIL] };

    MesaMapValProc: ClickProc =
    { ViewerTools.SetSelection[mesaMapValText, NIL] };

    drmi: ROPE = "DragonMapIndex";

    ReadDrMProc: ClickProc = {
    longIndex: CARD32;
    index: SoftcardOps.DragonMapIndex;
    entry: SoftcardOps.DragonMapEntry;
    ok: BOOL;

    [ok, longIndex] _ CheckedGetAsCard[dragonMapIndexText, drmi, 3fffH];
    IF ~ok THEN RETURN;
    entry _ SoftcardOps.ReadDragonMap[index];
    TSOutPutF["  DragonMap[%g] has value [rp: %g]\n",
        [cardinal[index]], [cardinal[entry.rp]] ];
    ViewerTools.SetContents[dragonMapValText, IO.PutFR["%g", [cardinal[entry.rp]]] ];
    };

    WriteDrMProc: ClickProc = {
    longIndex, val: CARD32;
    ok: BOOL;
    index: SoftcardOps.DragonMapIndex;
    entry: SoftcardOps.DragonMapEntry;

    [ok, longIndex] _ CheckedGetAsCard[dragonMapIndexText, drmi, 3fffH];
    IF ~ok THEN RETURN;
    [ok, val] _ CheckedGetAsCard[dragonMapValText, "DragonMapVal", 3ffH];
    IF ~ok THEN RETURN;
    entry.rp _ LOOPHOLE[LOOPHOLE[val, Basics.LongNumber].lo];
    SoftcardOps.WriteDragonMap[index, entry];
    TSOutPutF["  DragonMap[%g] has been set to value [rp: %g]\n",
        [cardinal[index]], [cardinal[entry.rp]] ];
    };

    DragonMapIndexProc: ClickProc =
    { ViewerTools.SetSelection[dragonMapIndexText, NIL] };

    DragonMapValProc: ClickProc =
    { ViewerTools.SetSelection[dragonMapValText, NIL] };

    DragonToSoftcardAddr: PUBLIC PROC[addr: CARD32] RETURNS[softAddr: CARD32] = {
        softAddr _ 100000H+(addr MOD 100000H)/2;
    };

    END.