mirror of
https://github.com/trebonian/visual6502.git
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Merge branch 'ed' into staging
This commit is contained in:
Barry Silverman
commit
b50da0d3ed
@ -22,7 +22,7 @@
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var ctrace = false;
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var noGraphics = false;
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var loglevel = 3;
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var loglevel = 0;
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var ridx = 0;
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function recalcNodeList(list){
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@ -265,17 +265,20 @@ function chipStatus(){
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' NMI:' + readBit('nmi');
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var machine4 =
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' IR:' + hexByte(255 - readBits('notir', 8)) +
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' idl:' + hexByte(255 - readBits('idl', 8)) +
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' alu:' + hexByte(255 - readBits('alu', 8)) +
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' TCstate:' + readBit('clock1') + readBit('clock2') +
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readBit('t2') + readBit('t3') + readBit('t4') + readBit('t5');
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var machine5 =
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' idl:' + hexByte(readBits('idl', 8)) +
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' alu:' + hexByte(readBits('alu', 8)) +
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' idb:' +hexByte(readBits('idb',8)) +
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' dor:' + hexByte(readBits('dor',8));
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var machine6 =
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' notRdy0:' + readBit('notRdy0') +
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' fetch:' + readBit('fetch') +
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' clearIR:' + readBit('clearIR') +
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' D1x1:' + readBit('D1x1');
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setStatus(machine1 + "<br>" + machine2);
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if (loglevel>2 && ctrace) {
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if (loglevel>2) {
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console.log(machine1 + " " + machine2 + " " + machine3 + " " + machine4 + " " + machine5);
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}
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selectCell(ab);
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172
nodenames.js
172
nodenames.js
@ -1,5 +1,5 @@
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/*
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Copyright (c) 2010 Brian Silverman, Barry Silverman
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Copyright (c) 2010 Brian Silverman, Barry Silverman, Ed Spittles
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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@ -82,7 +82,7 @@ x4: 85,
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x5: 589,
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x6: 448,
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x7: 777,
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pcl0: 1139, // machine state: program counter low
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pcl0: 1139, // machine state: program counter low (first storage node)
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pcl1: 1022,
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pcl2: 655,
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pcl3: 1359,
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@ -90,14 +90,30 @@ pcl4: 900,
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pcl5: 622,
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pcl6: 377,
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pcl7: 1611,
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pch7: 205, // machine state: program counter high
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pch6: 1551,
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pch5: 49,
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pch4: 948,
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pch3: 584,
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pch2: 502,
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pclp0: 526, // machine state: program counter low (pre-incremented?, second storage node)
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pclp1: 1102,
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pclp2: 1411,
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pclp3: 868,
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pclp4: 15,
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pclp5: 1326,
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pclp6: 993,
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pclp7: 536,
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pch0: 1670, // machine state: program counter high (first storage node)
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pch1: 292,
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pch0: 1670,
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pch2: 502,
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pch3: 584,
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pch4: 948,
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pch5: 49,
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pch6: 1551,
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pch7: 205,
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pchp0: 780, // machine state: program counter high (pre-incremented?, second storage node)
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pchp1: 126,
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pchp2: 114,
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pchp3: 1061,
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pchp4: 820,
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pchp5: 469,
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pchp6: 751,
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pchp7: 663,
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p0: 687, // machine state: status register
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p1: 1444,
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p2: 1421,
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@ -145,14 +161,22 @@ nots4: 1603,
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nots5: 601,
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nots6: 1029,
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nots7: 181,
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idl0: 116, // datapath state: internal data latch
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idl1: 576,
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idl2: 1485,
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idl3: 1284,
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idl4: 1516,
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idl5: 498,
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idl6: 1537,
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idl7: 529,
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notidl0: 116, // datapath state: internal data latch (first storage node)
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notidl1: 576,
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notidl2: 1485,
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notidl3: 1284,
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notidl4: 1516,
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notidl5: 498,
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notidl6: 1537,
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notidl7: 529,
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idl0: 1597, // datapath signal: internal data latch (driven output)
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idl1: 870,
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idl2: 1066,
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idl3: 464,
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idl4: 1306,
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idl5: 240,
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idl6: 1116,
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idl7: 391,
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sb0: 54, // datapath bus: special bus
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sb1: 1150,
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sb2: 1287,
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@ -161,14 +185,22 @@ sb4: 1405,
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sb5: 166,
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sb6: 1336,
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sb7: 1001,
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alu0: 394, // datapath state: ALU output
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alu1: 697,
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alu2: 276,
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alu3: 495,
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alu4: 1490,
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alu5: 893,
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alu6: 68,
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alu7: 1123,
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notalu0: 394, // datapath state: alu output storage node (inverse)
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notalu1: 697,
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notalu2: 276,
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notalu3: 495,
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notalu4: 1490,
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notalu5: 893,
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notalu6: 68,
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notalu7: 1123,
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alu0: 401, // datapath signal: ALU output
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alu1: 872,
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alu2: 1637,
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alu3: 1414,
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alu4: 606,
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alu5: 314,
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alu6: 331,
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alu7: 765,
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adl0: 413, // internal state: address latch low
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adl1: 1282,
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adl2: 1242,
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@ -193,14 +225,22 @@ idb4: 892,
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idb5: 1503,
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idb6: 833,
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idb7: 493,
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dor0: 222, // internal state: data output register
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dor1: 527,
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dor2: 1288,
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dor3: 823,
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dor4: 873,
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dor5: 1266,
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dor6: 1418,
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dor7: 158,
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notdor0: 222, // internal state: data output register (storage node)
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notdor1: 527,
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notdor2: 1288,
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notdor3: 823,
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notdor4: 873,
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notdor5: 1266,
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notdor6: 1418,
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notdor7: 158,
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dor0: 97, // internal signal: data output register
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dor1: 746,
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dor2: 1634,
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dor3: 444,
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dor4: 1088,
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dor5: 1453,
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dor6: 1415,
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dor7: 63,
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pd0: 758, // internal state: predecode register
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pd1: 361,
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pd2: 955,
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@ -370,4 +410,70 @@ pla126: 281,
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pla127: 1174,
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pla128: 1164,
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pla129: 1006, // has extra pulldowns: pla122 and ir0
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// internal signals: alu internal (private) busses
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alua0: 1167,
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alub0: 977,
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aluanorb0: 143,
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aluanandb0: 1628,
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aluaorb0: 693,
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notaluoutmux0: 957, // alu result latch input
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alua1: 1248,
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alub1: 1432,
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aluanorb1: 155,
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aluanandb1: 841,
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aluaorb1: 1021,
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notaluoutmux1: 250, // alu result latch input
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// internal signals: datapath control signals
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dpc0: 801, // drive sb from y
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dpc1: 325, // load y from sb
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dpc2: 1263, // drive sb from x
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dpc3: 1186, // load x from sb
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dpc4: 1700, // drive sb from stack pointer
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dpc5: 1468, // drive adl from stack pointer
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dpc6: 874, // load stack pointer from sb
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dpc7: 654, // recirculate stack pointer
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dpc8: 1068, // alu b side: select not-idb input
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dpc9: 859, // alu b side: select idb input
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dpc10: 437, // alu b side: select adl input
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dpc11: 549, // alu a side: select sb
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dpc12: 984, // alu a side: select zero
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dpc13: 59, // alu op: a or b
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dpc14: 362, // alu op: logical right shift
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dpc15: 574, // alu op: a and b
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dpc16: 1666, // alu op: a xor b (?)
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dpc17: 921, // alu op: a plus b (?)
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notalucin: 1165, // alu carry in
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dpc18: 1201, // decimal related? bits 7 and 3 only
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dpc19: 214, // alu to sb bit 7 only
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dpc20: 129, // alu to sb bits 6-0 only
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dpc21: 1015, // alu to adl
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dpc22: 725, // decimal related? bits 3 and 4 only
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dpc23: 534, // sb to acc
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dpc24: 1698, // acc to sb
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dpc25: 1060, // sb pass-connects to idb
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dpc26: 1331, // acc to idb
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dpc27: 140, // sb pass-connects to adh
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dpc28: 229, // zero to adh0 bit0 only
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dpc29: 203, // zero to adh bits 7-1 only
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dpc30: 48, // load pch from adh
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dpc31: 741, // load pch from pch incremented
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dpc32: 1235, // drive adh from pch incremented
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dpc33: 247, // drive idb from pch incremented
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dpc34: 1704, // pch carry in and pcl FF detect?
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dpc35: 1334, // pcl 0x?F detect - half-carry
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dpc36: 379, // pcl carry in
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dpc37: 283, // drive idb from pcl incremented
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dpc38: 438, // drive adl from pcl incremented
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dpc39: 898, // load pcl from pcl incremented
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dpc40: 414, // load pcl from adl
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dpc41: 1564, // pass-connect adl to mux node driven by idl
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dpc42: 41, // pass-connect adh to mux node driven by idl
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dpc43: 863, // pass-connect idb to mux node driven by idl
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}
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