improve 6800 machine state display

6800 fixup single stepping
update 6800 machine state readout
2025-07-08 13:24:09 +00:00 · 2011-04-02 08:01:09 +00:00 · 2011-04-02 07:57:15 +00:00 · 2011-04-01 20:57:42 +00:00 · 2011-04-01 20:12:22 +00:00 · 2011-04-01 20:11:51 +00:00
19 changed files with 34249 additions and 3681 deletions
--- a/2
+++ b/2
@ -4,6 +4,8 @@ www.visual6502.org/JSSim
 It includes a general purpose transistor-level simulator, layout browser,
 and the data from a 6502 revD chip. 
 Recently added: polygon data for the 6800 chip. The simulation is not yet working,
 Note the various licenses and Copyright associated with each file.
 Enjoy!
--- a/browsertrouble.html
+++ b/browsertrouble.html
@ -2,7 +2,7 @@
 <head>
 <title>Visual 6502 in JavaScript</title>
-<style type="text/css">@import "wires.css";</style>
+<style type="text/css">@import "kiosk.css";</style>
 </head>
 <body>
--- a/chip-6800/nodenames.js
+++ b/chip-6800/nodenames.js
@ -0,0 +1,868 @@
 /*
 Copyright (c) 2011 Ijor, Segher Boessenkool, Ed Spittles
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:
 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 */
 var nodenames ={
 gnd: 663,      // pads: ground
 vcc: 31,       // pads: power
 phi1: 1507,    // pads: phase 1 clock input
 phi2: 1511,    // pads: phase 2 clock input
 reset: 1461,   // pads: reset
 db0: 686,       // pads: data bus
 db1: 683,
 db2: 677,
 db3: 676,
 db4: 669,
 db5: 670,
 db6: 664,
 db7: 691,
 ab0: 1854,       // pads: address bus
 ab1: 1857,
 ab2: 1855,
 ab3: 1858,
 ab4: 1856,
 ab5: 1859,
 ab6: 1860,
 ab7: 1865,
 ab8: 1861,
 ab9: 1863,
 ab10: 1862,
 ab11: 1864,
 ab12: 1948,
 ab13: 1946,
 ab14: 1949,
 ab15: 1947,
 irq: 1496,     // input pads: interrupt request (active low)
 nmi: 1501,     // pads: non maskable interrupt (active low)
 dbe: 1456,     // pads: data bus enable
 halt: 1492,    // pads: halt (active low)
 tsc: 1459,     // pads: tristate control
 rw: 1965,      // output pads: read / not write
 vma: 1971,     // pads: valid memory address
 ba: 1964,      // pads: bus available
 //
 // internal state: Instruction Register
 ir0: 1301,
 ir1: 1285,
 ir2: 1286,
 ir3: 1287,
 ir4: 1288,
 ir5: 1289,
 ir6: 1274,
 ir7: 1277,
 // internal control signals
 sync: 1528,   // aka #decode_0
 // many other internal busses registers and signals
 abh0: 267,
 abh1: 258,
 abh2: 266,
 abh3: 257,
 abh4: 265,
 abh5: 256,
 abh6: 259,
 abh7: 255,
 ablx0: 1683,
 ablx1: 1682,
 ablx2: 1689,
 ablx3: 1687,
 ablx4: 1694,
 ablx5: 1693,
 ablx6: 1698,
 ablx7: 1697,
 abl0: 1670,
 abl1: 1671,
 abl2: 1653,
 abl3: 1667,
 abl4: 1655,
 abl5: 1657,
 abl6: 1656,
 abl7: 1658,
 acca0: 1934,
 acca1: 1688,
 acca2: 1700,
 acca3: 1699,
 acca4: 1701,
 acca5: 1702,
 acca6: 1703,
 acca7: 1784,
 accb0: 1919,
 accb1: 1927,
 accb2: 1921,
 accb3: 1929,
 accb4: 1923,
 accb5: 1931,
 accb6: 1925,
 accb7: 1933,
 adda0: 1680,
 adda1: 1681,
 adda2: 1685,
 adda3: 1686,
 adda4: 1691,
 adda5: 1692,
 adda6: 1695,
 adda7: 1696,
 adda0in: 1938,
 adda1in: 1940,
 adda2in: 1939,
 adda3in: 1942,
 adda4in: 1941,
 adda5in: 1944,
 adda6in: 1943,
 adda7in: 1945,
 addb0: 569,
 addb1: 568,
 addb2: 561,
 addb3: 560,
 addb4: 553,
 addb5: 552,
 addb6: 545,
 addb7: 544,
 idb0: 610,
 idb1: 1593,
 idb2: 387,
 idb3: 386,
 idb4: 311,
 idb5: 310,
 idb6: 393,
 idb7: 1651,
 dbi0: 608,
 dbi1: 599,
 dbi2: 598,
 dbi3: 400,
 dbi4: 405,
 dbi5: 395,
 dbi6: 389,
 dbi7: 650,
 dbo0: 609,
 dbo1: 602,
 dbo2: 601,
 dbo3: 402,
 dbo4: 406,
 dbo5: 397,
 dbo6: 390,
 dbo7: 649,
 decode: 1225,
 i0: 1271,  // pla word lines
 i1: 1269,
 i2: 1268,
 i3: 1267,
 i4: 1265,
 i5: 1264,
 i6: 1263,
 i7: 1261,
 inch0: 198,
 inch1: 199,
 inch2: 200,
 inch3: 201,
 inch4: 202,
 inch5: 203,
 inch6: 204,
 inch7: 205,
 incl0: 154,
 incl1: 143,
 incl2: 144,
 incl3: 147,
 incl4: 148,
 incl5: 151,
 incl6: 152,
 incl7: 156,
 ixh0: 1910,
 ixh1: 1914,
 ixh2: 1911,
 ixh3: 1915,
 ixh4: 1912,
 ixh5: 1916,
 ixh6: 1913,
 ixh7: 1917,
 ixl0: 1918,
 ixl1: 1926,
 ixl2: 1920,
 ixl3: 1928,
 ixl4: 1922,
 ixl5: 1930,
 ixl6: 1924,
 ixl7: 1932,
 ob: 1308,
 obl0: 27,
 obl1: 30,
 obl2: 28,
 obl3: 32,
 obl4: 29,
 obl5: 33,
 obl6: 1073,
 obl7: 35,
 pch0: 1878,
 pch1: 1882,
 pch2: 1879,
 pch3: 1883,
 pch4: 1880,
 pch5: 1884,
 pch6: 1881,
 pch7: 1885,
 pcl0: 1877,
 pcl1: 1873,
 pcl2: 1876,
 pcl3: 1872,
 pcl4: 1875,
 pcl5: 1871,
 pcl6: 1874,
 pcl7: 1870,
 res: 1512,
 sph0: 1909,
 sph1: 1908,
 sph2: 1907,
 sph3: 1906,
 sph4: 1905,
 sph5: 1904,
 sph6: 1903,
 sph7: 1902,
 spl0: 1894,
 spl1: 1898,
 spl2: 1895,
 spl3: 1899,
 spl4: 1896,
 spl5: 1900,
 spl6: 1897,
 spl7: 1901,
 sum0: 644,
 sum1: 643,
 sum2: 642,
 sum3: 641,
 sum4: 640,
 sum5: 639,
 sum6: 638,
 sum7: 412,
 sumab0: 564,
 sumab1: 566,
 sumab2: 556,
 sumab3: 558,
 sumab4: 548,
 sumab5: 550,
 sumab6: 541,
 sumab7: 543,
 tmp0: 1893,
 tmp1: 1892,
 tmp2: 1891,
 tmp3: 1890,
 tmp4: 1889,
 tmp5: 1888,
 tmp6: 1887,
 tmp7: 1886,
 enrwa: 1318,
 flagc: 1160,
 flagh: 785,
 flagi: 1007,
 flagn: 1005,
 flagv: 1124,
 flagz: 1026,
 qaddgen0: 593,
 acca0_1: 342,
 acca1_1: 350,
 acca2_1: 344,
 acca3_1: 352,
 acca4_1: 346,
 acca5_1: 354,
 acca6_1: 348,
 acca7_1: 356,
 accb0_1: 343,
 accb1_1: 351,
 accb2_1: 345,
 accb3_1: 353,
 accb4_1: 347,
 accb5_1: 355,
 accb6_1: 349,
 accb7_1: 357,
 ahd0_0: 237,
 ahd1_0: 240,
 ahd2_0: 236,
 ahd3_0: 239,
 ahd4_0: 235,
 ahd5_0: 238,
 ahd6_0: 234,
 ahd7_0: 252,
 ald0_0: 74,
 ald1_0: 71,
 ald2_0: 68,
 ald3_0: 65,
 ald4_0: 62,
 ald5_0: 34,
 ald6_0: 56,
 ald7_0: 53,
 ba_0: 1228,
 idb0_2: 521,
 idb1_2: 520,
 idb2_2: 517,
 idb3_2: 516,
 idb4_2: 513,
 idb5_2: 512,
 idb6_2: 509,
 idb7_2: 508,
 decode_1: 1304,
 halt_0: 1491,
 inchi0_0: 206,
 inchi1_0: 208,
 inchi2_0: 207,
 inchi4_0: 245,
 inchi5_0: 243,
 inchi6_0: 242,
 incli0_0: 89,
 incli1_0: 90,
 incli2_0: 88,
 incli4_0: 93,
 incli5_0: 91,
 incli6_0: 92,
 ir0_1: 1300,
 ir1_1: 1280,
 ir2_1: 1281,
 ir3_1: 1282,
 ir4_1: 1283,
 ir5_1: 1284,
 ir6_1: 1272,
 ir7_1: 1273,
 ixh0_1: 365,
 ixh1_1: 364,
 ixh2_1: 363,
 ixh3_1: 362,
 ixh4_1: 361,
 ixh5_1: 360,
 ixh6_1: 359,
 ixh7_1: 358,
 ixl0_1: 373,
 ixl1_1: 372,
 ixl2_1: 371,
 ixl3_1: 370,
 ixl4_1: 369,
 ixl5_1: 368,
 ixl6_1: 367,
 ixl7_1: 366,
 pch0_1: 197,
 pch1_1: 193,
 pch2_1: 196,
 pch3_1: 192,
 pch4_1: 195,
 pch5_1: 191,
 pch6_1: 194,
 pch7_1: 190,
 pcl0_1: 153,
 pcl1_1: 141,
 pcl2_1: 142,
 pcl3_1: 145,
 pcl4_1: 146,
 pcl5_1: 149,
 pcl6_1: 150,
 pcl7_1: 155,
 reset_0: 1462,
 sph0_1: 303,
 sph1_1: 302,
 sph2_1: 301,
 sph3_1: 300,
 sph4_1: 299,
 sph5_1: 298,
 sph6_1: 297,
 sph7_1: 296,
 spl0_1: 295,
 spl1_1: 294,
 spl2_1: 293,
 spl3_1: 292,
 spl4_1: 291,
 spl5_1: 290,
 spl6_1: 289,
 spl7_1: 288,
 tmp0_1: 284,
 tmp1_1: 283,
 tmp2_1: 282,
 tmp3_1: 281,
 tmp4_1: 280,
 tmp5_1: 279,
 tmp6_1: 278,
 tmp7_1: 254,
 vma_0: 1498,
 phi2_1: 478,
 "#abh0_0": 1070,
 "#abh0_1": 277,
 "#abh1_0": 818,
 "#abh1_1": 271,
 "#abh2_0": 810,
 "#abh2_1": 276,
 "#abh3_0": 812,
 "#abh3_1": 270,
 "#abh4_0": 816,
 "#abh4_1": 275,
 "#abh5_0": 808,
 "#abh5_1": 269,
 "#abh6_0": 814,
 "#abh6_1": 272,
 "#abh7_0": 572,
 "#abh7_1": 268,
 "#abl0_0": 76,
 "#abl10_0": 500,
 "#abl11_0": 501,
 "#abl12_0": 498,
 "#abl13_0": 499,
 "#abl14_0": 496,
 "#abl15_0": 497,
 "#abl16_0": 494,
 "#abl17_0": 495,
 "#abl1_0": 73,
 "#abl2_0": 70,
 "#abl3_0": 67,
 "#abl4_0": 64,
 "#abl5_0": 61,
 "#abl6_0": 58,
 "#abl7_0": 55,
 "#acca0_0": 1710,
 "#acca1_0": 1718,
 "#acca2_0": 1711,
 "#acca3_0": 1719,
 "#acca4_0": 1723,
 "#acca5_0": 1727,
 "#acca6_0": 1731,
 "#acca7_0": 1783,
 "#accb0_0": 1704,
 "#accb1_0": 1712,
 "#accb2_0": 1705,
 "#accb3_0": 1713,
 "#accb4_0": 1720,
 "#accb5_0": 1724,
 "#accb6_0": 1728,
 "#accb7_0": 1732,
 "#addb0_0": 492,
 "#addb1_0": 493,
 "#addb2_0": 502,
 "#addb3_0": 503,
 "#addb4_0": 504,
 "#addb5_0": 505,
 "#addb6_0": 522,
 "#addb7_0": 523,
 "#addc01": 591,
 "#addc12": 588,
 "#addc23": 587,
 "#addc45": 583,
 "#addc56": 580,
 "#addc67": 579,
 "#ahd0": 264,
 "#ahd1": 274,
 "#ahd2": 263,
 "#ahd3": 273,
 "#ahd4": 262,
 "#ahd5": 261,
 "#ahd6": 260,
 "#ahd7": 1780,
 "#ald0": 1672,
 "#ald1": 1673,
 "#ald2": 1654,
 "#ald3": 1668,
 "#ald4": 1659,
 "#ald5": 1661,
 "#ald6": 1660,
 "#ald7": 1662,
 "#ccr/db": 287,
 "#d0_0": 607,
 "#d1_0": 597,
 "#d2_0": 596,
 "#d3_0": 399,
 "#d4_0": 404,
 "#d5_0": 394,
 "#d6_0": 388,
 "#d7_0": 661,
 "#db0_0": 75,
 "#db0_1": 519,
 "#db1_0": 72,
 "#db1_1": 518,
 "#db2_0": 69,
 "#db2_1": 515,
 "#db3_0": 66,
 "#db3_1": 514,
 "#db4_0": 63,
 "#db4_1": 511,
 "#db5_0": 60,
 "#db5_1": 510,
 "#db6_0": 57,
 "#db6_1": 507,
 "#db7_0": 54,
 "#db7_1": 506,
 "#dbi0_0": 611,
 "#dbi1_0": 605,
 "#dbi2_0": 603,
 "#dbi3_0": 403,
 "#dbi4_0": 407,
 "#dbi5_0": 398,
 "#dbi6_0": 391,
 "#dbi7_0": 654,
 // "#decode_0": 1528,  aka  sync
 "#decode_2": 1259,
 "#i0": 1270,
 "#i1": 1197,
 "#i2": 1198,
 "#i3": 1266,
 "#i4": 1199,
 "#i5": 1200,
 "#i6": 1262,
 "#i7": 1260,
 "#inch0_0": 218,
 "#inch1_0": 214,
 "#inch2_0": 217,
 "#inch3_0": 213,
 "#inch4_0": 216,
 "#inch5_0": 212,
 "#inch6_0": 215,
 "#inch7_0": 211,
 "#inchc01": 1758,
 "#inchc12": 1759,
 "#inchc23": 1763,
 "#inchc34": 1764,
 "#inchc45": 1767,
 "#inchc56": 1768,
 "#inchc67": 1779,
 "#inchcin": 186,
 "#inchi0": 247,
 "#inchi1": 250,
 "#inchi2": 246,
 "#inchi3": 249,
 "#inchi4": 244,
 "#inchi5": 248,
 "#inchi6": 241,
 "#incho0": 225,
 "#incho1": 221,
 "#incho2": 224,
 "#incho3": 220,
 "#incho4": 223,
 "#incho5": 219,
 "#incho6": 222,
 "#incho7": 210,
 "#incl0_0": 119,
 "#incl1_0": 115,
 "#incl2_0": 118,
 "#incl3_0": 114,
 "#incl4_0": 117,
 "#incl5_0": 113,
 "#incl6_0": 116,
 "#incl7_0": 96,
 "#inclc01": 1675,
 "#inclc12": 1652,
 "#inclc23": 1676,
 "#inclc34": 1663,
 "#inclc45": 1665,
 "#inclc56": 1664,
 "#inclc67": 1666,
 "#inclcin": 1674,
 "#incli0": 50,
 "#incli1": 46,
 "#incli2": 49,
 "#incli3": 45,
 "#incli4": 48,
 "#incli5": 44,
 "#incli6": 47,
 "#incli7": 43,
 "#inclo0": 104,
 "#inclo1": 100,
 "#inclo2": 103,
 "#inclo3": 99,
 "#inclo4": 102,
 "#inclo5": 98,
 "#inclo6": 101,
 "#inclo7": 97,
 "#ir0_0": 1302,
 "#ir1_0": 1290,
 "#ir2_0": 1296,
 "#ir3_0": 1297,
 "#ir4_0": 1298,
 "#ir5_0": 1299,
 "#ir6_0": 1278,
 "#ir7_0": 1279,
 "#ixh0_0": 1706,
 "#ixh1_0": 1714,
 "#ixh2_0": 1707,
 "#ixh3_0": 1715,
 "#ixh4_0": 1721,
 "#ixh5_0": 1725,
 "#ixh6_0": 1729,
 "#ixh7_0": 1781,
 "#ixl0_0": 1708,
 "#ixl1_0": 1716,
 "#ixl2_0": 1709,
 "#ixl3_0": 1717,
 "#ixl4_0": 1722,
 "#ixl5_0": 1726,
 "#ixl6_0": 1730,
 "#ixl7_0": 1782,
 "#obh0": 1071,
 "#obh1": 819,
 "#obh2": 811,
 "#obh3": 813,
 "#obh4": 817,
 "#obh5": 809,
 "#obh6": 815,
 "#obh7": 574,
 "#pch0_0": 1760,
 "#pch1_0": 1757,
 "#pch2_0": 1761,
 "#pch3_0": 1762,
 "#pch4_0": 1765,
 "#pch5_0": 1766,
 "#pch6_0": 1769,
 "#pch7_0": 1778,
 "#pcl0_0": 1770,
 "#pcl1_0": 1775,
 "#pcl2_0": 1771,
 "#pcl3_0": 1776,
 "#pcl4_0": 1772,
 "#pcl5_0": 1777,
 "#pcl6_0": 1773,
 "#pcl7_0": 1774,
 "#reset_1": 1463,
 "#sph0_0": 1735,
 "#sph1_0": 1738,
 "#sph2_0": 1741,
 "#sph3_0": 1744,
 "#sph4_0": 1747,
 "#sph5_0": 1750,
 "#sph6_0": 1753,
 "#sph7_0": 1756,
 "#spl0_0": 1734,
 "#spl1_0": 1737,
 "#spl2_0": 1740,
 "#spl3_0": 1743,
 "#spl4_0": 1746,
 "#spl5_0": 1749,
 "#spl6_0": 1752,
 "#spl7_0": 1755,
 "#sum0_0": 616,
 "#sum1_0": 632,
 "#sum2_0": 615,
 "#sum3_0": 627,
 "#sum4_0": 614,
 "#sum5_0": 622,
 "#sum6_0": 613,
 "#sum7_0": 617,
 "#sumo0": 634,
 "#sumo1": 633,
 "#sumo2": 629,
 "#sumo3": 628,
 "#sumo4": 624,
 "#sumo5": 623,
 "#sumo6": 619,
 "#sumo7": 618,
 "#tmp0_0": 1733,
 "#tmp1_0": 1736,
 "#tmp2_0": 1739,
 "#tmp3_0": 1742,
 "#tmp4_0": 1745,
 "#tmp5_0": 1748,
 "#tmp6_0": 1751,
 "#tmp7_0": 1754,
 "#ena": 1646,
 "#enrw": 1168,
 "#flagc_0": 1129,
 "#flagcx": 1128,
 "#flagh_0": 787,
 "#flaghx": 781,
 "#flagi_0": 1576,
 "#flagix": 1006,
 "#flagn_0": 997,
 "#flagnx": 996,
 "#flagv_0": 1103,
 "#flagvx": 1566,
 "#flagz_0": 1579,
 "#flagzx": 1024,
 "#n0n-0": 1250,
 "#n0n-1": 1251,
 "#n0n-2": 1252,
 "#n0n-3": 1253,
 "#n0n-4": 1254,
 "#n0n-5": 1247,
 "#n0n-6": 1243,
 "#n0n-7": 1244,
 "#n0n.2-0": 1249,
 "#n0n.2-1": 1255,
 "#n0n.2-2": 1256,
 "#n0n.2-3": 1257,
 "#n0n.2-4": 1258,
 "#n0n.2-5": 1248,
 "#n0n.2-6": 1241,
 "#n0n.2-7": 1242,
 "#phi2_0": 477,
 "#phi2_2": 576,
 "#qand0": 571,
 "#x0/abh": 979,
 "#x0/abl1": 438,
 "#x0/db0": 127,
 "#x0/db1": 129,
 "#x0/db2": 132,
 "#xab/ix": 456,
 "#xab/sp": 167,
 "#xabl/abl1": 426,
 "#xabl/ald": 82,
 "#xacca/abl1": 428,
 "#xacca/db": 466,
 "#xaccb/abl1": 460,
 "#xaccb/db": 760,
 "#xda/adda": 434,
 "#xdb/acca": 464,
 "#xdb/accb": 430,
 "#xdb/adda": 436,
 "#xdb/ald": 84,
 "#xdb/ixh": 454,
 "#xdb/ixl": 458,
 "#xdb/sph": 739,
 "#xdb/spl": 445,
 "#xdb/tmp": 448,
 "#xinc/ab": 121,
 "#xinc/pc": 701,
 "#xixh/abh": 421,
 "#xixh/abl1": 757,
 "#xixh/db": 424,
 "#xixl/abl1": 462,
 "#xixl/db": 432,
 "#xpc/ab": 123,
 "#xpch/db": 157,
 "#xpcl/db": 125,
 "#xsp/ab": 745,
 "#xsph/db": 452,
 "#xspl/db": 738,
 "#xsr/adda": 468,
 "#xtmp/abh": 443,
 "#xtmp/db": 450,
 "#xndb/adda": 471,
 "0/abh": 181,
 "0/abl1": 316,
 "0/db0": 136,
 "0/db1": 135,
 "0/db2": 134,
 "a0-high": 13,
 "a0-low": 21,
 "a1-high": 16,
 "a1-low": 24,
 "a10-high": 803,
 "a10-low": 39,
 "a11-high": 804,
 "a11-low": 41,
 "a12-high": 806,
 "a12-low": 689,
 "a13-high": 802,
 "a13-low": 687,
 "a14-high": 805,
 "a14-low": 690,
 "a15-high": 801,
 "a15-low": 688,
 "a2-high": 14,
 "a2-low": 22,
 "a3-high": 17,
 "a3-low": 25,
 "a4-high": 15,
 "a4-low": 23,
 "a5-high": 18,
 "a5-low": 26,
 "a6-high": 19,
 "a6-low": 20,
 "a7-high": 37,
 "a7-low": 36,
 "a8-high": 1072,
 "a8-low": 38,
 "a9-high": 807,
 "a9-low": 40,
 "ab/ix": 329,
 "ab/ob": 1647,
 "ab/sp": 171,
 "abh/ahd": 176,
 "abl/abl1": 326,
 "abl/ald": 6,
 "acca/abl1": 325,
 "acca/db": 314,
 "accb/abl1": 318,
 "accb/db": 324,
 "ba-high": 1237,
 "ba-low": 1227,
 "d0-high": 681,
 "d0-low": 684,
 "d1-high": 682,
 "d1-low": 685,
 "d2-high": 674,
 "d2-low": 679,
 "d3-high": 675,
 "d3-low": 680,
 "d4-high": 666,
 "d4-low": 671,
 "d5-high": 667,
 "d5-low": 672,
 "d6-high": 662,
 "d6-low": 665,
 "d7-high": 653,
 "d7-low": 652,
 "da/adda": 418,
 "db/acca": 315,
 "db/accb": 323,
 "db/adda": 417,
 "db/ald": 7,
 "db/ixh": 285,
 "db/ixl": 320,
 "db/sph": 180,
 "db/spl": 177,
 "db/tmp": 174,
 "dbi0-fb": 612,
 "dbi1-fb": 600,
 "dbi2-fb": 606,
 "dbi3-fb": 401,
 "dbi4-fb": 408,
 "dbi5-fb": 396,
 "dbi6-fb": 392,
 "dbi7-fb": 651,
 "inc/ab": 140,
 "inc/pc": 138,
 "ixh/abh": 327,
 "ixh/abl1": 319,
 "ixh/db": 328,
 "ixl/abl1": 317,
 "ixl/db": 322,
 "pch/abh": 161,
 "pch/db": 162,
 "pcl/abl": 139,
 "pcl/db": 137,
 "rw-high": 1306,
 "rw-low": 1307,
 "sph/abh": 286,
 "sph/db": 172,
 "spl/abl": 178,
 "spl/db": 175,
 "sr/adda": 416,
 "sum/db": 532,
 "tmp/abh": 179,
 "tmp/db": 173,
 "vma-high": 1500,
 "vma-low": 1499,
 "flag0/db1": 321,
 "flag0/db2": 375,
 "flag0/db3": 376,
 "flag0/db4": 309,
 "flag0/db5": 308,
 "n1n-0": 1303,
 "n1n-1": 1291,
 "n1n-2": 1294,
 "n1n-3": 1292,
 "n1n-4": 1295,
 "n1n-5": 1293,
 "n1n-6": 1275,
 "ndb/adda": 415,
 "nin-7": 1276,
 }
--- a/chip-6800/segdefs.js
+++ b/chip-6800/segdefs.js
--- a/chip-6800/support.js
+++ b/chip-6800/support.js
@ -0,0 +1,457 @@
 // chip-specific support functions
 //
 // may override function definitions made previously
 chipname='6800';
 grChipSize=7000;
 ngnd = nodenames['gnd'];
 npwr = nodenames['vcc'];
 nodenamereset = 'reset';
 presetLogLists=[
                ['cycle','phi1','phi2'],
                ['ab','db','rw','vma','Fetch','pc','acca','accb','ix','sp','p'],
                ['ir','sync','Execute'],    // instruction fetch and execution control
                ['dbi','dbo','tmp'],        // internal state
                ['idb','abh','abl','ablx'], // internal busses
                ['irq','nmi',nodenamereset,'tsc','dbe','halt','ba'], // other pins
        ];
 function setupTransistors(){
 	for(i in transdefs){
 		var tdef = transdefs[i];
 		var name = tdef[0];
 		var gate = tdef[1];
 		var c1 = tdef[2];
 		var c2 = tdef[3];
 		var bb = tdef[4];
 		if(tdef[6])
 			// just ignore all the 'weak' transistors for now
 			continue;
 		if(c1==ngnd) {c1=c2;c2=ngnd;}
 		if(c1==npwr) {c1=c2;c2=npwr;}
 		var trans = {name: name, on: false, gate: gate, c1: c1, c2: c2, bb: bb};
 		nodes[gate].gates.push(trans);
 		nodes[c1].c1c2s.push(trans);
 		nodes[c2].c1c2s.push(trans);
 		transistors[name] = trans;
 	}
 }
 // simulate a single clock phase with no update to graphics or trace
 function halfStep(){
 	var clk = isNodeHigh(nodenames['phi2']);
 	eval(clockTriggers[cycle]);
 	if (clk) {setLow('phi2'); setLow('dbe'); setHigh('phi1'); handleBusRead(); }
 	else {setHigh('phi1'); setLow('phi1'); setHigh('phi2'); setHigh('dbe'); handleBusWrite();}
 }
 function goUntilSyncOrWrite(){
 	halfStep();
 	cycle++;
 	while(
 		!isNodeHigh(nodenames['phi2']) ||
 		( !isNodeHigh(nodenames['sync']) && isNodeHigh(nodenames['rw']) )
 	) {
 		halfStep();
 		cycle++;
 	}
 	chipStatus();
 }
 function initChip(){
        var start = now();
 	for(var nn in nodes) {
 		nodes[nn].state = false;
 		nodes[nn].float = true;
 	}
 	nodes[ngnd].state = false;
 	nodes[ngnd].float = false;
 	nodes[npwr].state = true;
 	nodes[npwr].float = false;
 	for(var tn in transistors) transistors[tn].on = false;
 	setLow(nodenamereset);
 	setHigh('phi1'); setLow('phi2'); setLow('dbe');
 	setHigh('dbe'); setLow('tsc'); setHigh('halt');
 	setHigh('irq'); setHigh('nmi');
 	recalcNodeList(allNodes()); 
 	for(var i=0;i<8;i++){
 		setLow('phi1');
 		setHigh('phi2'); setHigh('dbe');
 		setLow('phi2'); setLow('dbe');
 		setHigh('phi1');
 	}
 	setHigh(nodenamereset);
 	for(var i=0;i<18;i++){halfStep();} // avoid updating graphics and trace buffer before user code
 	refresh();
 	cycle = 0;
 	trace = Array();
 	if(typeof expertMode != "undefined")
 		updateLogList();
 	chipStatus();
 	if(ctrace)console.log('initChip done after', now()-start);
 }
 function handleBusRead(){
 	if(isNodeHigh(nodenames['rw'])){
 		var a = readAddressBus();
 		var d = eval(readTriggers[a]);
 		if(d == undefined)
 			d = mRead(readAddressBus());
 		if(isNodeHigh(nodenames['sync']))
 			eval(fetchTriggers[d]);
 		writeDataBus(d);
 	}
 }
 function readAccA(){return readBits('acca', 8);}
 function readAccB(){return readBits('accb', 8);}
 function readIX(){return (readBits('ixh', 8)<<8) + readBits('ixl', 8);}
 function readSP(){return (readBits('sph', 8)<<8) + readBits('spl', 8);}
 function readPstring(){
   var result;
   result = '&#8209' +  // non-breaking hyphen
            '&#8209' +  // non-breaking hyphen
            (isNodeHigh(nodenames['flagh'])?'H':'h') +
            (isNodeHigh(nodenames['flagi'])?'I':'i') +
            (isNodeHigh(nodenames['flagn'])?'N':'n') +
            (isNodeHigh(nodenames['flagz'])?'Z':'z') +
            (isNodeHigh(nodenames['flagv'])?'V':'v') +
            (isNodeHigh(nodenames['flagc'])?'C':'c');
   return result;
 }
 function busToString(busname){
 	// takes a signal name or prefix
 	// returns an appropriate string representation
 	// some 'signal names' are CPU-specific aliases to user-friendly string output
 	if(busname=='cycle')
 		return cycle>>1;
 	if(busname=='pc')
 		return busToHex('pch') + busToHex('pcl');
 	if(busname=='sp')
 		return busToHex('sph') + busToHex('spl');
 	if(busname=='ix')
 		return busToHex('ixh') + busToHex('ixl');
 	if(busname=='p')
 		return readPstring();
 	if(busname=='State')
 		return listActiveTCStates();
 	if(busname=='Execute')
 		return disassemblytoHTML(readBits('ir',8));
 	if(busname=='Fetch')
 		return isNodeHigh(nodenames['sync'])?disassemblytoHTML(readDataBus()):"";
 	if(busname=='plaOutputs')
 		// PLA outputs are mostly ^op- but some have a prefix too
 		//    - we'll allow the x and xx prefix but ignore the #
 		return listActiveSignals('^([x]?x-)?op-');
 	if(busname=='DPControl')
 		return listActiveSignals('^dpc[0-9]+_');
 	if(busname[0]=="-"){
 		// invert the value of the bus for display
 		var value=busToHex(busname.slice(1))
 		if(typeof value != "undefined")
 			return value.replace(/./g,function(x){return (15-parseInt(x,16)).toString(16)});
 		else
 			return undefined;;
 	} else {
 		return busToHex(busname);
 	}
 }
 function chipStatus(){
 	var ab = readAddressBus();
 	var machine1 =
 	        ' halfcyc:' + cycle +
 	        ' phi0:' + readBit('phi2') +
                ' AB:' + hexWord(ab) +
 	        ' D:' + hexByte(readDataBus()) +
 	        ' RnW:' + readBit('rw') +
 	        ' VMA:' + readBit('vma');
 	var machine2 =
 	        ' PC:' + hexWord(readPC()) +
 	        ' A:' + hexByte(readAccA()) +
 	        ' B:' + hexByte(readAccB()) +
 	        ' IX:' + hexWord(readIX()) +
 	        ' SP:' + hexWord(readSP()) +
 	        ' ' + readPstring();
 	var machine3 = 
 		'Hz: ' + estimatedHz().toFixed(1);
 	if(typeof expertMode != "undefined") {
 		machine3 += ' Exec: ' + busToString('Execute'); // no T-state info for 6800 yet
 		if(isNodeHigh(nodenames['sync']))
 			machine3 += ' (Fetch: ' + busToString('Fetch') + ')';
 		if(goldenChecksum != undefined)
 			machine3 += " Chk:" + traceChecksum + ((traceChecksum==goldenChecksum)?" OK":" no match");
 	}
 	setStatus(machine1, machine2, machine3);
 	if (loglevel>0) {
 		updateLogbox(logThese);
 	}
 	selectCell(ab);
 }
 // javascript derived from http://segher.ircgeeks.net/6800/OPS
 var disassembly={
 0x00: "!",
 0x01: "nop",
 0x02: "!",
 0x03: "!",
 0x04: "!",
 0x05: "!",
 0x06: "tap",
 0x07: "tpa",
 0x10: "sba",
 0x11: "cba",
 0x12: "!",
 0x13: "!",
 0x14: "!nba",
 0x15: "!",
 0x16: "tab",
 0x17: "tba",
 0x20: "bra N",
 0x21: "!",
 0x22: "bhi N",
 0x23: "bls N",
 0x24: "bcc N",
 0x25: "bcs N",
 0x26: "bne N",
 0x27: "beq N",
 0x30: "tsx",
 0x31: "ins",
 0x32: "pul a",
 0x33: "pul b",
 0x34: "des",
 0x35: "txs",
 0x36: "psh a",
 0x37: "psh b",
 0x40: "neg a",
 0x41: "!",
 0x42: "!",
 0x43: "com a",
 0x44: "lsr a",
 0x45: "!",
 0x46: "ror a",
 0x47: "asr a",
 0x50: "neg b",
 0x51: "!",
 0x52: "!",
 0x53: "com b",
 0x54: "lsr b",
 0x55: "!",
 0x56: "ror b",
 0x57: "asr b",
 0x60: "neg Nx",
 0x61: "!",
 0x62: "!",
 0x63: "com Nx",
 0x64: "lsr Nx",
 0x65: "!",
 0x66: "ror Nx",
 0x67: "asr Nx",
 0x70: "neg NN",
 0x71: "!",
 0x72: "!",
 0x73: "com NN",
 0x74: "lsr NN",
 0x75: "!",
 0x76: "ror NN",
 0x77: "asr NN",
 0x80: "sub a #",
 0x81: "cmp a #",
 0x82: "sbc a #",
 0x83: "!",
 0x84: "and a #",
 0x85: "bit a #",
 0x86: "lda a #",
 0x87: "!",
 0x90: "sub a N",
 0x91: "cmp a N",
 0x92: "sbc a N",
 0x93: "!",
 0x94: "and a N",
 0x95: "bit a N",
 0x96: "lda a N",
 0x97: "sta a N",
 0xa0: "sub a Nx",
 0xa1: "cmp a Nx",
 0xa2: "sbc a Nx",
 0xa3: "!",
 0xa4: "and a Nx",
 0xa5: "bit a Nx",
 0xa6: "lda a Nx",
 0xa7: "sta a Nx",
 0xb0: "sub a NN",
 0xb1: "cmp a NN",
 0xb2: "sbc a NN",
 0xb3: "!",
 0xb4: "and a NN",
 0xb5: "bit a NN",
 0xb6: "lda a NN",
 0xb7: "sta a NN",
 0xc0: "sub b #",
 0xc1: "cmp b #",
 0xc2: "sbc b #",
 0xc3: "!",
 0xc4: "and b #",
 0xc5: "bit b #",
 0xc6: "lda b #",
 0xc7: "!",
 0xd0: "sub b N",
 0xd1: "cmp b N",
 0xd2: "sbc b N",
 0xd3: "!",
 0xd4: "and b N",
 0xd5: "bit b N",
 0xd6: "lda b N",
 0xd7: "sta b N",
 0xe0: "sub b Nx",
 0xe1: "cmp b Nx",
 0xe2: "sbc b Nx",
 0xe3: "!",
 0xe4: "and b Nx",
 0xe5: "bit b Nx",
 0xe6: "lda b Nx",
 0xe7: "sta b Nx",
 0xf0: "sub b NN",
 0xf1: "cmp b NN",
 0xf2: "sbc b NN",
 0xf3: "!",
 0xf4: "and b NN",
 0xf5: "bit b NN",
 0xf6: "lda b NN",
 0xf7: "sta b NN",
 0x08: "inx",
 0x09: "dex",
 0x0a: "clv",
 0x0b: "sev",
 0x0c: "clc",
 0x0d: "sec",
 0x0e: "cli",
 0x0f: "sei",
 0x18: "!",
 0x19: "daa",
 0x1a: "!",
 0x1b: "aba",
 0x1c: "!",
 0x1d: "!",
 0x1e: "!",
 0x1f: "!",
 0x28: "bvc N",
 0x29: "bvs N",
 0x2a: "bpl N",
 0x2b: "bmi N",
 0x2c: "bge N",
 0x2d: "blt N",
 0x2e: "bgt N",
 0x2f: "ble N",
 0x38: "!",
 0x39: "rts",
 0x3a: "!",
 0x3b: "rti",
 0x3c: "!",
 0x3d: "!",
 0x3e: "wai",
 0x3f: "swi",
 0x48: "asl a",
 0x49: "rol a",
 0x4a: "dec a",
 0x4b: "!",
 0x4c: "inc a",
 0x4d: "tst a",
 0x4e: "!",
 0x4f: "clr a",
 0x58: "asl b",
 0x59: "rol b",
 0x5a: "dec b",
 0x5b: "!",
 0x5c: "inc b",
 0x5d: "tst b",
 0x5e: "!",
 0x5f: "clr b",
 0x68: "asl Nx",
 0x69: "rol Nx",
 0x6a: "dec Nx",
 0x6b: "!",
 0x6c: "inc Nx",
 0x6d: "tst Nx",
 0x6e: "jmp Nx",
 0x6f: "clr Nx",
 0x78: "asl NN",
 0x79: "rol NN",
 0x7a: "dec NN",
 0x7b: "!",
 0x7c: "inc NN",
 0x7d: "tst NN",
 0x7e: "jmp NN",
 0x7f: "clr NN",
 0x88: "eor a #",
 0x89: "adc a #",
 0x8a: "ora a #",
 0x8b: "add a #",
 0x8c: "cpx ##",
 0x8d: "bsr N",
 0x8e: "lds ##",
 0x8f: "!",
 0x98: "eor a N",
 0x99: "adc a N",
 0x9a: "ora a N",
 0x9b: "add a N",
 0x9c: "cpx N",
 0x9d: "!hcf",
 0x9e: "lds N",
 0x9f: "sts N",
 0xa8: "eor a Nx",
 0xa9: "adc a Nx",
 0xaa: "ora a Nx",
 0xab: "add a Nx",
 0xac: "cpx Nx",
 0xad: "jsr Nx",
 0xae: "lds Nx",
 0xaf: "sts Nx",
 0xb8: "eor a NN",
 0xb9: "adc a NN",
 0xba: "ora a NN",
 0xbb: "add a NN",
 0xbc: "cpx NN",
 0xbd: "jsr NN",
 0xbe: "lds NN",
 0xbf: "sts NN",
 0xc8: "eor b #",
 0xc9: "adc b #",
 0xca: "ora b #",
 0xcb: "add b #",
 0xcc: "!",
 0xcd: "!",
 0xce: "ldx ##",
 0xcf: "!",
 0xd8: "eor b N",
 0xd9: "adc b N",
 0xda: "ora b N",
 0xdb: "add b N",
 0xdc: "!",
 0xdd: "!hcf",
 0xde: "ldx N",
 0xdf: "stx N",
 0xe8: "eor b Nx",
 0xe9: "adc b Nx",
 0xea: "ora b Nx",
 0xeb: "add b Nx",
 0xec: "!",
 0xed: "!",
 0xee: "ldx Nx",
 0xef: "stx Nx",
 0xf8: "eor b NN",
 0xf9: "adc b NN",
 0xfa: "ora b NN",
 0xfb: "add b NN",
 0xfc: "!",
 0xfd: "!",
 0xfe: "ldx NN",
 0xff: "stx NN",
 };
--- a/chip-6800/testprogram.js
+++ b/chip-6800/testprogram.js
@ -0,0 +1,25 @@
 // This file testprogram.js can be substituted by one of several tests
 testprogramAddress=0x0000;
 // we want to auto-clear the console if any output is sent by the program
 var consoleboxStream="";
 // for opcodes, see ftp://ftp.comlab.ox.ac.uk/pub/Cards/txt/6800.txt
 testprogram = [
  0x01,              // NOP
  0x01,              // NOP
  0x01,              // NOP
  0xce, 0x43, 0x21,  // LDX #4321
  0x35,              // TXS
  0xc6, 0x00,        // LDAA #$00
  0xbd, 0x00, 0x10,  // JSR $0010
  0x7e, 0x00, 0x02,  // JMP $0002
  0x01,              // NOP
  0x08,              // INX
  0x5a,              // DECB
  0x7c, 0x00, 0x0f,  // INC $0F
  0x0d,              // SEC
  0xc9, 0x02,        // ADCA #$02
  0x39,              // RTS
 ]
--- a/chip-6800/transdefs.js
+++ b/chip-6800/transdefs.js
--- a/expert-6800.html
+++ b/expert-6800.html
@ -0,0 +1,153 @@
 <!DOCTYPE html>
 <head>
 <title>Visual 6800 in JavaScript</title>
 <style type="text/css">@import "expert.css";</style>
 <script src="chip-6800/segdefs.js"></script>
 <script src="chip-6800/transdefs.js"></script>
 <script src="chip-6800/nodenames.js"></script>
 <script src="wires.js"></script>
 <script src="expertWires.js"></script>
 <script src="chipsim.js"></script>
 <script src="memtable.js"></script>
 <script src="macros.js"></script>
 <script src="chip-6800/support.js"></script>
 <script src="chip-6800/testprogram.js"></script>
 <script src="3rdparty/jquery-1.3.2.min.js"></script>
 <script src="3rdparty/jquery.cookie.js"></script>
 <script src="3rdparty/splitter.js"></script>
 <script type="text/javascript">
 function handleOnload() {
 	/MSIE (\d+\.\d+);/.test(navigator.appVersion);
 	IEVersion=Number(RegExp.$1);
 	if((navigator.appName == 'Microsoft Internet Explorer') && (IEVersion<9)){
 		document.getElementById('browsertrouble').innerHTML=
 			'<p>Sorry, '+navigator.appName+' not supported - showing you a picture instead!</p>';
 		document.getElementById('frame').innerHTML='<a href="browsertrouble.html"><img src="images/jssim2.png" style="border:10px"></a>';
 	}else{
 		setTimeout(setup,200);
 	}
 };
 // initialise splitter (built on jquery)
 $().ready(function(){
 	$("#frame").splitter({
 		type: "v",
 		outline: true,
 		minLeft: 20,
 		sizeLeft: 810,
 		resizeToWidth: true,
 		anchorToWindow: true,
 	});
 	$("#rightcolumn").splitter({
 		type: "h",
 		outline: true,
 		sizeBottom: 180,
 		minTop: 100,
 	});
 });
 </script>
 </head>
 <body onload="handleOnload();">
 <span id="plain">
 <a href="http://www.visual6502.org/faq.html">FAQ</a>&nbsp;
 <a href="http://blog.visual6502.org">Blog</a>&nbsp;
 <a href="http://www.visual6502.org/links.html">Links</a>&nbsp;
 <a href="http://github.com/trebonian/visual6502">Source</a>&nbsp;
 <a href="ftp://ftp.comlab.ox.ac.uk/pub/Cards/txt/6800.txt">6800 instruction card</a>&nbsp;
 <a href="http://www.sbprojects.com/sbasm/6800.htm#model">programming model</a>&nbsp;
 </span>
 <div class="frame" id="frame">
 <div class="leftcolumn" id="leftcolumn">
 <div id="chipsurround" tabindex="1">
 <div class="chip" id="chip">
 <span id="waiting">Please wait, graphics initialising...</span>
 <canvas class="chip" id="chipbg"></canvas>
 <canvas class="chip" id="overlay"></canvas>
 <canvas class="chip" id="hilite"></canvas>
 <canvas class="chip" id="hitbuffer"></canvas>
 </div>
 </div> <!-- chipsurround -->
 <div class="nochip" id="nochip">
  <form>
  <input type="button" value="Show chip layout" onclick="updateChipLayoutVisibility(true)" />
  </form>
 </div>
 <div id="layoutControlPanel">
  Use 'z' or '>' to zoom in, 'x' or '<' to zoom out, click to probe signals and drag to pan.
  <form id="updateShow"> Show:
  <input type="checkbox" name="1" id="updateShow1" onchange="updateShow(this.name,this.checked)" />(diffusion)
  <input type="checkbox" name="3" id="updateShow3" onchange="updateShow(this.name,this.checked)" />(grounded diffusion)
  <input type="checkbox" name="4" id="updateShow4" onchange="updateShow(this.name,this.checked)" />(powered diffusion)
  <input type="checkbox" name="5" id="updateShow5" onchange="updateShow(this.name,this.checked)" />(polysilicon)
  <input type="checkbox" name="0" id="updateShow0" onchange="updateShow(this.name,this.checked)" />(metal)
  <input type="checkbox" name="2" id="updateShow2" onchange="updateShow(this.name,this.checked)" />(protection)
  </form>
  <form action="javascript:hiliteNodeList();">
  <input type="button" value="Find:" onclick="hiliteNodeList();" />
  <input type="text" id="HighlightThese" name="HighlightThese" value="" />
  <input type="button" value="Clear Highlighting" onclick="clearHighlight();" />
  <span class="animatebox">
    Animate during simulation:
    <input type="checkbox" id="animateModeCheckbox" onchange="updateChipLayoutAnimation(this.checked)" 
    /></span>
  </form>
  <form>
  <input type="button" value="Hide Chip Layout" onclick="updateChipLayoutVisibility(false)" />
  <a href="" id="linkHere" >Link to this location</a>
  </form>
 </div>
 </div> <!-- closing leftcolumn -->
 <div class="rightcolumn" id="rightcolumn">
 <div id="righttopdiv">
 <div class = "buttons">
  <div class="twobuttons">
    <a href ="javascript:stopChip()" id="stop"><img class="navstop" src="images/stop.png" title="stop"></a>
    <a href ="javascript:runChip()"  id="start"><img class="navplay" src="images/play.png" title="run"></a>
  </div>
  <div class="morebuttons">
    <a href ="javascript:resetChip()"><img class="navbutton" src="images/up.png" title="reset"></a>
    <a href ="javascript:stepBack()"><img class="navbutton" src="images/prev.png" title="back"></a>
    <a href ="javascript:stepForward()"><img class="navbutton" src="images/next.png" title="forward"></a>
    <a href ="javascript:goUntilSyncOrWrite()"><img class="navbutton" src="images/singlestep.png" title="step"></a>
    <a href ="javascript:goFor()"><img class="navbutton" src="images/fastforward.png" title="fastforward"></a>
  </div>
  <div style="float:right;">
    <a href="http://visual6502.org/wiki/index.php?title=JssimUserHelp" target="_blank">User Guide</a>
    &nbsp;
  </div>
 </div>  <!-- buttons -->
 <div class="status" id="status"><p>x: 0<br>y: 0</p>
 </div> <!-- status -->
   <div id="memtablediv">
 	<table class="memtable" id="memtable" tabindex="2"></table>
   </div>
 </div> <!-- righttopdiv -->
   <div id="tracingdiv">
        <textarea id="consolebox">
 click here and type if your program handles input
        </textarea>
 	<div id="expertControlPanel" tabindex="3">
 	  <form action="javascript:updateLogList()">
 	  <input type="button" value="Trace more" onclick="updateLoglevel(++loglevel)" />
 	  <input type="button" value="Trace less" onclick="updateLoglevel(--loglevel)" />
 	  <input type="button" value="Trace these too:" onclick="updateLogList()" />
            <input type="text" id="LogThese" name="LogThese" value="" />
 	  <input type="button" value="Log Up/Down" onclick="updateLogDirection();" />
 	  <input type="button" value="Clear Log" onclick="updateLoglevel(loglevel)" />
 	  </form>
 	  <br />
 	</div>
 	<div id="logstreamscroller">
 	       <table class="logstream" id="logstream"></table>
 	</div>
   </div>
 </div> <!-- closing rightcolumn -->
 </div> <!-- closing 'frame' div -->
 </body>
 </html>
--- a/expert-allinone.js
+++ b/expert-allinone.js
--- a/expert.css
+++ b/expert.css
@ -138,6 +138,14 @@ a#linkHere{
 padding:2px;
 }
 textarea#consolebox{
 font-family:courier,monospace;
 border: 1px solid gray;
 margin: 2px;
 padding: 2px;
 width: 80em;
 }
 div#logstreamscroller{
 overflow:auto;
 }
@ -145,10 +153,31 @@ div#logstreamscroller{
 table.logstream {
 font-family: monospace;
 font-size: 12px;
- border-spacing: 2px;
+ border-collapse: collapse;
 text-align:center;
 }
 td {
 padding-left: 3px;
 padding-right: 3px;
 }
 td.header {
 background-color: rgb(187, 204, 255);  /* medium-dark blue */
 }
 td.oddcol {
 background-color: rgb(227, 233, 255);  /* light blue */
 }
 td.oddrow {
 background-color: rgb(207, 218, 255);  /* medium blue */
 }
 td.oddrowcol {
 background-color: rgb(227, 233, 255);  /* light blue */
 }
 /* Splitter */
 #frame {
 height: 750px;
@ -197,5 +226,3 @@ span#plain {
 display: block;
 margin-bottom: 4px;
 }
--- a/expert.html
+++ b/expert.html
@ -76,7 +76,7 @@ $().ready(function(){
  </form>
 </div>
 <div id="layoutControlPanel">
-  Use '>' to zoom in, '<' to zoom out, click to probe signals and drag to pan.
+  Use 'z' or '>' to zoom in, 'x' or '<' to zoom out, click to probe signals and drag to pan.
  <form id="updateShow"> Show:
  <input type="checkbox" name="1" id="updateShow1" onchange="updateShow(this.name,this.checked)" />(diffusion)
  <input type="checkbox" name="3" id="updateShow3" onchange="updateShow(this.name,this.checked)" />(grounded diffusion)
@ -85,8 +85,8 @@ $().ready(function(){
  <input type="checkbox" name="0" id="updateShow0" onchange="updateShow(this.name,this.checked)" />(metal)
  <input type="checkbox" name="2" id="updateShow2" onchange="updateShow(this.name,this.checked)" />(protection)
  </form>
-  <form action="javascript:hiliteNodeList();" />
+  <form action="javascript:hiliteNodeList();">
-  <input type="button" value="Highlight:" onclick="hiliteNodeList();" />
+  <input type="button" value="Find:" onclick="hiliteNodeList();" />
  <input type="text" id="HighlightThese" name="HighlightThese" value="" />
  <input type="button" value="Clear Highlighting" onclick="clearHighlight();" />
  <span class="animatebox">
@ -114,6 +114,10 @@ $().ready(function(){
    <a href ="javascript:goUntilSyncOrWrite()"><img class="navbutton" src="images/singlestep.png" title="step"></a>
    <a href ="javascript:goFor()"><img class="navbutton" src="images/fastforward.png" title="fastforward"></a>
  </div>
  <div style="float:right;">
    <a href="http://visual6502.org/wiki/index.php?title=JssimUserHelp" target="_blank">User Guide</a>
    &nbsp;
  </div>
 </div>  <!-- buttons -->
 <div class="status" id="status"><p>x: 0<br>y: 0</p>
 </div> <!-- status -->
@ -124,7 +128,10 @@ $().ready(function(){
 </div> <!-- righttopdiv -->
   <div id="tracingdiv">
-	<div id="expertControlPanel">
+        <textarea id="consolebox">
 click here and type if your program handles input
        </textarea>
 	<div id="expertControlPanel" tabindex="3">
 	  <form action="javascript:updateLogList()">
 	  <input type="button" value="Trace more" onclick="updateLoglevel(++loglevel)" />
 	  <input type="button" value="Trace less" onclick="updateLoglevel(--loglevel)" />
--- a/expertWires.js
+++ b/expertWires.js
@ -24,6 +24,8 @@ var centerx=300, centery=300;
 var zoom=1;
 var dragMouseX, dragMouseY, moved;
 var statbox;
 var findThese;
 var labelThese=[];
 // Some constants for the graphics presentation
 // the canvas is embedded in an 800x600 clipping div
@ -94,7 +96,7 @@ function setup_part3(){
 		// which saves a lot of memory and allows us to run on small systems
 		updateChipLayoutVisibility(true);
 	}
-	setStatus('resetting 6502...');
+	setStatus('resetting ' + chipname + '...');
 	setTimeout(setup_part4, 0);
 }
@ -103,6 +105,7 @@ function setup_part4(){
 	setupNodeNameList();
 	logThese=signalSet(loglevel);
 	loadProgram();
 	setupConsole();
 	if(noSimulation){
 		stopChip();
 		running=undefined;
@ -172,6 +175,14 @@ function setupParams(){
 		} else if(name=="zoom" && parseInt(value)!=NaN){
 			zoom=parseInt(value);
 		} else
 		// perform a search, highlight and zoom to object(s)
 		if(name=="find" && value.length>0){
 			findThese=value;
 		} else
 		// affix label with optional box to highlight an area of interest
 		if(name=="label" && value.length>0){
 			labelThese.push(value.split(","));
 		} else
 		// load a test program: Address, Data and Reset
 		if(name=="a" && parseInt(value,16)!=NaN){
 			userAddress=parseInt(value,16);
@ -184,9 +195,25 @@ function setupParams(){
 		} else
 		// setup input pin events, breakpoints, watchpoints
 		if(name=="reset0" && parseInt(value)!=NaN){
-			clockTriggers[value]="setLow('res');";
+			clockTriggers[value]=[clockTriggers[value],"setLow(nodenamereset);"].join("");
 		} else if(name=="reset1" && parseInt(value)!=NaN){
-			clockTriggers[value]="setHigh('res');";
+			clockTriggers[value]=[clockTriggers[value],"setHigh(nodenamereset);"].join("");
 		} else if(name=="irq0" && parseInt(value)!=NaN){
 			clockTriggers[value]=[clockTriggers[value],"setLow('irq');"].join("");
 		} else if(name=="irq1" && parseInt(value)!=NaN){
 			clockTriggers[value]=[clockTriggers[value],"setHigh('irq');"].join("");
 		} else if(name=="nmi0" && parseInt(value)!=NaN){
 			clockTriggers[value]=[clockTriggers[value],"setLow('nmi');"].join("");
 		} else if(name=="nmi1" && parseInt(value)!=NaN){
 			clockTriggers[value]=[clockTriggers[value],"setHigh('nmi');"].join("");
 		} else if(name=="rdy0" && parseInt(value)!=NaN){
 			clockTriggers[value]=[clockTriggers[value],"setLow('rdy');"].join("");
 		} else if(name=="rdy1" && parseInt(value)!=NaN){
 			clockTriggers[value]=[clockTriggers[value],"setHigh('rdy');"].join("");
 		} else if(name=="time" && parseInt(value)!=NaN){
 			eventTime=value;
 		} else if(name=="databus" && parseInt(value)!=NaN){
 			clockTriggers[eventTime]=[clockTriggers[eventTime],"writeDataBus(0x"+value+");"].join("");
 		} else
 		// run a test program, and optionally check against a golden checksum
 		if(name=="steps" && parseInt(value)!=NaN){
@ -219,7 +246,7 @@ function updateChipLayoutAnimation(isOn){
 // these keyboard actions are primarily for the chip display
 function handleKey(e){
-	var c = e.charCode;
+	var c = e.charCode || e.keyCode;
 	c = String.fromCharCode(c);
 	if('<>?npZzx'.indexOf(c)==-1) return;
 	if((c=='Z'||c=='x'||c=='<') && zoom>1) setZoom(zoom/1.2);
@ -284,35 +311,141 @@ function recenter(){
 		top: top+'px',
 		left: left+'px',
 	});
-	document.getElementById('linkHere').href=location.pathname+"?"+whereAmIAsQuery();
+	updateLinkHere();
 }
 function updateLinkHere(){
 	var target = location.pathname + "?nosim=t&";
 	var findlist = document.getElementById('HighlightThese').value.split(/[\s,]+/).join(",");
 	if (findlist != "")
 		target = target + "find=" + findlist + "&";
 	target = target + whereAmIAsQuery();
 	document.getElementById('linkHere').href=target;
 }
 // place a text label on the highlight layer
 // with an optional box around an area of interest
 // coordinates used are those reported by a click
 // for example:
 //   boxLabel(['PD',   50, 8424, 3536, 9256, 2464])
 //   boxLabel(['IR',   50, 8432, 2332, 9124,  984])
 //   boxLabel(['PLA', 100, 1169, 2328, 8393,  934])
 //   boxLabel(['Y',    50, 2143, 8820, 2317, 5689])  
 //   boxLabel(['X',    50, 2317, 8820, 2490, 5689])  
 //   boxLabel(['S',    50, 2490, 8820, 2814, 5689])
 //   boxLabel(['ALU',  50, 2814, 8820, 4525, 5689])
 //   boxLabel(['DAdj', 40, 4525, 8820, 5040, 5689])
 //   boxLabel(['A',    50, 5040, 8820, 5328, 5689])
 //   boxLabel(['PC',   50, 5559, 8820, 6819, 5689])
 //   boxLabel(['ID',   50, 7365, 8820, 7676, 5689])
 //   boxLabel(['TimC', 40,  600, 1926, 1174,  604])
 function flashBoxLabel(args) {
 	clearHighlight();
 	var callBack = function(){boxLabel(args);};
 	setTimeout(callBack, 400);
 	setTimeout(clearHighlight,  800);
 	setTimeout(callBack, 1200);
 }
 function boxLabel(args) {
 	var text = args[0];
 	var textsize = args[1];
 	var thickness = 1+ textsize / 20;
 	var boxXmin = args[2] * grCanvasSize / grChipSize;
 	var boxYmin = args[3] * grCanvasSize / grChipSize;
 	var boxXmax = args[4] * grCanvasSize / grChipSize;
 	var boxYmax = args[5] * grCanvasSize / grChipSize;
 	ctx.lineWidth   = thickness;
 	ctx.font        = textsize + 'px sans-serif';
 	ctx.fillStyle   = '#ff0';  // yellow
 	ctx.fillStyle   = '#f8f';  // magenta
 	ctx.fillStyle   = '#fff';  // white
 	ctx.strokeStyle = '#fff';  // white
 	if(args.length>4){
 		ctxDrawBox(ctx, boxXmin, boxYmin, boxXmax, boxYmax);
 		// offset the text label to the interior of the box
 		boxYmin -= thickness * 2;
 	}
 	ctx.strokeStyle = '#fff';  // white
 	ctx.strokeStyle = '#000';  // black
 	ctx.lineWidth   = thickness*2;
 	ctx.strokeText(text, boxXmin, boxYmin);
 	ctx.fillText(text, boxXmin, boxYmin);
 }
 var highlightThese;
 // flash some set of nodes according to user input
 // also zoom to fit those nodes (not presently optional)
 function hiliteNodeList(){
 	var tmplist = document.getElementById('HighlightThese').value.split(/[\s,]+/);
-	if(tmplist.length==0){
+	if(tmplist.join("").length==0){
 		// request to highlight nothing, so switch off any signal highlighting
 		hiliteNode(-1);
 		return;
 	}
 	highlightThese = [];
 	var seglist=[];
 	var report="";
 	for(var i=0;i<tmplist.length;i++){
 		// get a node number from a signal name or a node number
 		var name = tmplist[i];
 		var value = parseInt(tmplist[i]);
-		if((value!=NaN) && (typeof nodes[name] != "undefined")) {
+		if((value!=NaN) && (typeof nodes[value] != "undefined")) {
 			highlightThese.push(value);
 			report="node: " + value + ' ' + nodeName(value);
 			for(var s in nodes[value].segs)
 				seglist.push(nodes[value].segs[s]);
 		} else if(typeof nodenames[name] != "undefined") {
 			highlightThese.push(nodenames[name]);
 			report="node: " + nodenames[name] + ' ' + name;
 			for(var s in nodes[nodenames[name]].segs)
 				seglist.push(nodes[nodenames[name]].segs[s]);
 		} else if(typeof transistors[name] != "undefined") {
 			// normally we push numbers: a non-number is a transistor name
 			highlightThese.push(name);
 			report="transistor: " + name;
 			seglist.push([
 				transistors[name].bb[0],transistors[name].bb[2],
 				transistors[name].bb[1],transistors[name].bb[3]
 			]);
 		} else {
 			// allow match of underscore-delimited components, so
 			// SUMS and dpc17 both match the node dpc17_SUMS
 			for(var i in nodenames){
 				re=new RegExp("(^" + name + "_|_" + name + "$)");
 				if (re.test(i)){
 					value = nodenames[i];
 					highlightThese.push(value);
 					report="node: " + value + ' ' + nodeName(value);
 					for(var s in nodes[value].segs)
 						seglist.push(nodes[value].segs[s]);
 					break;
 				}
 			}
 		}
 		// invalid input: how to tell the user?
 	}
 	if(highlightThese.length==0){
-		// all input rejected: how to tell the user?
+		setStatus('Find: nothing found!','(Enter a list of nodenumbers, names or transistor names)');
 		return;
 	} else if (highlightThese.length==1){
 		setStatus('Find results:',report);
 	} else {
 		setStatus('Find: multiple objects found','(' + highlightThese.length + ' objects)');
 	}
 	var xmin=seglist[0][0], xmax=seglist[0][0];
 	var ymin=seglist[0][1], ymax=seglist[0][1];
 	for(var s in seglist){
 		for(var i=0;i<seglist[s].length;i+=2){
 			if(seglist[s][i]<xmin) xmin=seglist[s][i];
 			if(seglist[s][i]>xmax) xmax=seglist[s][i];
 			if(seglist[s][i+1]<ymin) ymin=seglist[s][i+1];
 			if(seglist[s][i+1]>ymax) ymax=seglist[s][i+1];
 		}
 	}
 	zoomToBox(xmin,xmax,ymin,ymax);
 	updateLinkHere();
 	clearHighlight();  // nullify the simulation overlay (orange/purple)
 	hiliteNode(-1);    // unhighlight all nodes
 	setTimeout("hiliteNode(highlightThese);", 400);
@ -320,22 +453,53 @@ function hiliteNodeList(){
 	setTimeout("hiliteNode(highlightThese);", 1200);
 }
 // some notes on coordinates:
 // the localx and localy functions return canvas coordinate offsets from the canvas window top left corner
 // we divide the results by 'zoom' to get drawn coordinates useful in findNodeNumber
 // to convert to reported user chip coordinates we multiply by grChipSize/600
 // to compare to segdefs and transdefs coordinates we subtract 400 from x and subtract y from grChipSize
 function handleClick(e){
 	var x = localx(hilite, e.clientX)/zoom;
 	var y = localy(hilite, e.clientY)/zoom;
 	var w = findNodeNumber(x,y);
-	if(e.shiftKey) hiliteNode(getNodeGroup(w));
+	// convert to chip coordinates
 	else {var a=new Array(); a.push(w); hiliteNode(a);}
 	var cx = Math.round(x*grChipSize/600);
-	var cy = Math.round(y*grChipSize/600);	
+	var cy = Math.round(y*grChipSize/600);
 	// prepare two lines of status report
 	var s1='x: ' + cx + ' y: ' + cy;
 	var s2='node:&nbsp;' + w + '&nbsp;' + nodeName(w);
 	if(w==-1) {
-		setStatus('x: '+cx, 'y: '+cy);
+		setStatus(s1); // no node found, so report only coordinates
-	} else {
+		return;
 		var s1='x: ' + cx + ' y: ' + cy;
 		var s2='node: ' + w + ' ' + nodeName(w);
 		setStatus(s1, s2);
 		if(ctrace) console.log(s1, s2);
 	}
 	// we have a node, but maybe we clicked over a transistor
 	var nodelist=[w];
 	// match the coordinate against transistor gate bounding boxes
 	x=cx-400;
 	y=grChipSize-cy;
 	for(var i=0;i<nodes[w].gates.length;i++){
 		var xmin=nodes[w].gates[i].bb[0], xmax=nodes[w].gates[i].bb[1];
 		var ymin=nodes[w].gates[i].bb[2], ymax=nodes[w].gates[i].bb[3];
 		if((x >= xmin) && (x <= xmax) && (y >= ymin) && (y <= ymax)){
 			// only one match at most, so we replace rather than push
 			nodelist=[nodes[w].gates[i].name];
 			s2='transistor: ' + nodes[w].gates[i].name + ' on ' + s2;
 		}
 	}
 	// if this is a shift-click, just find and highlight the pass-connected group
 	// and list the nodes (or nodenames, preferably)
 	if(e.shiftKey) {
 		getNodeGroup(w);
 		nodelist = group;
 		s2 = "nodegroup from&nbsp;" + s2 +
 			" (nodes:&nbsp;" +
 				group.map(function(x){return nodeName(x)?nodeName(x):x;}).join(",") +
 			")";
 	}
 	hiliteNode(nodelist);
 	setStatus(s1, s2);
 	if(ctrace) console.log(s1, s2);
 }
 function updateLoglevel(value){
@ -352,6 +516,14 @@ function setupExpertMode(isOn){
 		document.getElementById('layoutControlPanel').style.display = 'block';
 }
 var consolegetc;    // global variable to hold last keypress in the console area
 var consolebox;
 function setupConsole(){
 	consolebox=document.getElementById('consolebox');
 	consolebox.onkeypress=function(e){consolegetc=e.charCode || e.keyCode;};
 }
 var chipsurround;
 function updateChipLayoutVisibility(isOn){
@ -392,8 +564,19 @@ function setupChipLayoutGraphics(){
 	refresh();
 	document.getElementById('waiting').style.display = 'none';
 	setStatus('Ready!');  // would prefer chipStatus but it's not idempotent
 	// pre-fill the Find box if parameters supplied
 	if(typeof findThese != "undefined") {
 		document.getElementById('HighlightThese').value = findThese;
 		hiliteNodeList(); // will pan and zoom to fit
 	}
 	// pre-pan and zoom if requested (will override any zoom-to-fit by hiliteNodeList)
 	if(moveHereFirst!=null)
 		moveHere(moveHereFirst);
 	// draw any URL-requested labels and boxes
 	if(labelThese.length>0) {
 		for(var i=0;i<labelThese.length;i+=1)
 			flashBoxLabel(labelThese[i]);
 	}
 	// grant focus to the chip display to enable zoom keys
 	chipsurround.focus();
 	chipsurround.onmousedown = function(e){mouseDown(e);};
--- a/index.html
+++ b/index.html
@ -12,8 +12,8 @@
 <script src="wires.js"></script>
 <script src="chipsim.js"></script>
 <script src="memtable.js"></script>
 <script src="testprogram.js"></script>
 <script src="macros.js"></script>
 <script src="testprogram.js"></script>
 <script type="text/javascript">
 function handleOnload() {
@ -62,11 +62,11 @@ lots of RAM. If you have trouble, please <a href="browsertrouble.html">check com
 <br />
 <span id="browsertrouble"></span>
 <br />
-Hit '>' to zoom in, '<' to zoom out
+Keyboard controls: 'z' to zoom in, 'x' to zoom out, 'n' to step the simulation.
 <br />
-Left-click and drag to scroll around
+Mouse controls: Left-click and drag to scroll around (when you're zoomed in.)
 <br />
-Enter your own program into the array of RAM
+More information in the <a href="http://visual6502.org/wiki/index.php?title=JssimUserHelp">User Guide<a>.
 <br />
 <br /> 
 </span>
--- a/kioskWires.js
+++ b/kioskWires.js
@ -88,6 +88,7 @@ function setup_part2(){
 function setup_part3(){
 	loadProgram();
 	writeTriggers={};  // kiosk mode does not handle I/O
 	initChip();
 	document.getElementById('stop').style.visibility = 'hidden';
 	go();
@ -101,11 +102,11 @@ function setup_part3(){
 /////////////////////////
 function handleKey(e){
-	var c = e.charCode;
+	var c = e.charCode || e.keyCode;
 	c = String.fromCharCode(c);
-	if('<>?np'.indexOf(c)==-1) return;
+	if('zx<>?np'.indexOf(c)==-1) return;
-	if(c=='<' && zoom>1) setZoom(zoom/1.2);
+	if((c=='x' || c=='<') && zoom>1) setZoom(zoom/1.2);
-	else if(c=='>' && zoom<grMaxZoom) setZoom(zoom*1.2);
+	else if((c=='z' || c=='>') && zoom<grMaxZoom) setZoom(zoom*1.2);
 	else if(c=='?') setZoom(1);
 	else if(c=='n') stepForward();
 	else if(c=='p') stepBack();
@ -168,7 +169,10 @@ function handleClick(e){
 	var x = localx(hilite, e.clientX)/zoom;
 	var y = localy(hilite, e.clientY)/zoom;
 	var w = findNodeNumber(x,y);
-	if(e.shiftKey) hiliteNode(getNodeGroup(w));
+	if(e.shiftKey) {
 		getNodeGroup(w);
 		hiliteNode(group);
 	}
 	else {var a=new Array(); a.push(w); hiliteNode(a);}
        var cx = Math.round(x*grChipSize/600);
        var cy = Math.round(y*grChipSize/600);
--- a/macros.js
+++ b/macros.js
@ -1,5 +1,5 @@
 /*
- Copyright (c) 2010 Brian Silverman, Barry Silverman, Ed Spittles
+ Copyright (c) 2010 Brian Silverman, Barry Silverman, Ed Spittles, Achim Breidenbach
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@ -26,15 +26,18 @@ var trace = Array();
 var logstream = Array();
 var running = false;
 var logThese=[];
 var chipname='6502';
 var nodenamereset='res';
 var presetLogLists=[
 		['cycle'],
-		['ab','db','rw','sync','pc','a','x','y','s','p'],
+		['ab','db','rw','Fetch','pc','a','x','y','s','p'],
-		['ir','tcstate','pd'],
+		['Execute','State'],
 		['ir','tcstate','-pd'],
 		['adl','adh','sb','alu'],
 		['alucin','alua','alub','alucout','aluvout','dasb'],
-		['plaOutputs'],
+		['plaOutputs','DPControl'],
 		['idb','dor'],
-		['irq','nmi','res'],
+		['irq','nmi',nodenamereset],
 	];
 function loadProgram(){
@ -146,13 +149,13 @@ function initChip(){
 	nodes[npwr].state = true;
 	nodes[npwr].float = false;
 	for(var tn in transistors) transistors[tn].on = false;
-	setLow('res');
+	setLow(nodenamereset);
 	setLow('clk0');
 	setHigh('rdy'); setLow('so');
 	setHigh('irq'); setHigh('nmi');
 	recalcNodeList(allNodes()); 
 	for(var i=0;i<8;i++){setHigh('clk0'), setLow('clk0');}
-	setHigh('res');
+	setHigh(nodenamereset);
 	for(var i=0;i<18;i++){halfStep();} // avoid updating graphics and trace buffer before user code
 	refresh();
 	cycle = 0;
@ -209,24 +212,42 @@ function step(){
 }
 // triggers for breakpoints, watchpoints, input pin events
 // almost always are undefined when tested, so minimal impact on performance
 clockTriggers={};
 writeTriggers={};
 readTriggers={};
 fetchTriggers={};
 // example instruction tracing triggers
 // fetchTriggers[0x20]="console.log('0x'+readAddressBus().toString(16)+': JSR');";
 // fetchTriggers[0x60]="console.log('0x'+readAddressBus().toString(16)+': RTS');";
 // fetchTriggers[0x4c]="console.log('0x'+readAddressBus().toString(16)+': JMP');";
 // simulate a single clock phase with no update to graphics or trace
 function halfStep(){
 	var clk = isNodeHigh(nodenames['clk0']);
-	eval(clockTriggers[cycle]);  // usually undefined, no measurable performance loss
+	eval(clockTriggers[cycle]);
 	if (clk) {setLow('clk0'); handleBusRead(); } 
 	else {setHigh('clk0'); handleBusWrite();}
 }
 function handleBusRead(){
-	if(isNodeHigh(nodenames['rw'])) writeDataBus(mRead(readAddressBus()));
+	if(isNodeHigh(nodenames['rw'])){
 		var a = readAddressBus();
 		var d = eval(readTriggers[a]);
 		if(d == undefined)
 			d = mRead(readAddressBus());
 		if(isNodeHigh(nodenames['sync']))
 			eval(fetchTriggers[d]);
 		writeDataBus(d);
 	}
 }
 function handleBusWrite(){
 	if(!isNodeHigh(nodenames['rw'])){
 		var a = readAddressBus();
 		var d = readDataBus();
 		eval(writeTriggers[a]);
 		mWrite(a,d);
 		if(a<0x200) setCellValue(a,d);
 	}
@ -243,7 +264,7 @@ function readPstring(){
   result = (isNodeHigh(nodenames['p7'])?'N':'n') +
            (isNodeHigh(nodenames['p6'])?'V':'v') +
            '&#8209' +  // non-breaking hyphen
-            (isNodeHigh(nodenames['p3'])?'B':'b') +
+            (isNodeHigh(nodenames['p4'])?'B':'b') +
            (isNodeHigh(nodenames['p3'])?'D':'d') +
            (isNodeHigh(nodenames['p2'])?'I':'i') +
            (isNodeHigh(nodenames['p1'])?'Z':'z') +
@ -255,18 +276,31 @@ function readPC(){return (readBits('pch', 8)<<8) + readBits('pcl', 8);}
 function readPCL(){return readBits('pcl', 8);}
 function readPCH(){return readBits('pch', 8);}
-function listActivePlaOutputs(){
+// for one-hot or few-hot signal collections we want to list the active ones
-	// PLA outputs are mostly ^op- but some have a prefix too
+// and for brevity we remove the common prefix
-	//    - we'll allow the x and xx prefix but ignore the #
+function listActiveSignals(pattern){
-	var r=new RegExp('^([x]?x-)?op-');
+	var r=new RegExp(pattern);
-	var pla=[];
+	var list=[];
 	for(var i in nodenamelist){
 		if(r.test(nodenamelist[i])) {
 			if(isNodeHigh(nodenames[nodenamelist[i]]))
-				pla.push(nodenamelist[i]);
+				// also map hyphen to a non-breaking version
 				list.push(nodenamelist[i].replace(r,'').replace(/-/g,'&#8209'));
 		}
 	}
-	return pla;
+	return list;
 }
 // The 6502 TCState is almost but not quite an inverted one-hot shift register
 function listActiveTCStates() {
 	var s=[];
 	if(!isNodeHigh(nodenames['clock1']))	s.push("T0");
 	if(!isNodeHigh(nodenames['clock2']))	s.push("T1");
 	if(!isNodeHigh(nodenames['t2']))	s.push("T2");
 	if(!isNodeHigh(nodenames['t3']))	s.push("T3");
 	if(!isNodeHigh(nodenames['t4']))	s.push("T4");
 	if(!isNodeHigh(nodenames['t5']))	s.push("T5");
 	return s.join("+");
 }
 function readBit(name){
@ -284,6 +318,7 @@ function readBits(name, n){
 function busToString(busname){
 	// takes a signal name or prefix
 	// returns an appropriate string representation
 	// some 'signal names' are CPU-specific aliases to user-friendly string output
 	if(busname=='cycle')
 		return cycle>>1;
 	if(busname=='pc')
@ -292,15 +327,34 @@ function busToString(busname){
 		return readPstring();
 	if(busname=='tcstate')
 		return ['clock1','clock2','t2','t3','t4','t5'].map(busToHex).join("");
 	if(busname=='State')
 		return listActiveTCStates();
 	if(busname=='Execute')
 		return disassemblytoHTML(readBits('ir',8));
 	if(busname=='Fetch')
 		return isNodeHigh(nodenames['sync'])?disassemblytoHTML(readDataBus()):"";
 	if(busname=='plaOutputs')
-		return listActivePlaOutputs();
+		// PLA outputs are mostly ^op- but some have a prefix too
-	return busToHex(busname);
+		//    - we'll allow the x and xx prefix but ignore the #
 		return listActiveSignals('^([x]?x-)?op-');
 	if(busname=='DPControl')
 		return listActiveSignals('^dpc[0-9]+_');
 	if(busname[0]=="-"){
 		// invert the value of the bus for display
 		var value=busToHex(busname.slice(1))
 		if(typeof value != "undefined")
 			return value.replace(/./g,function(x){return (15-parseInt(x,16)).toString(16)});
 		else
 			return undefined;;
 	} else {
 		return busToHex(busname);
 	}
 }
 function busToHex(busname){
 	// may be passed a bus or a signal, so allow multiple signals
 	var width=0;
-	var r=new RegExp('^' + busname + '[0-9]');
+	var r=new RegExp('^' + busname + '[0-9]+$');
 	for(var i in nodenamelist){
 		if(r.test(nodenamelist[i])) {
 			width++;
@ -372,7 +426,7 @@ function stopChip(){
 function resetChip(){
 	stopChip();
-        setStatus('resetting 6502...');                          
+        setStatus('resetting ' + chipname + '...');
 	setTimeout(initChip,0);
 }
@ -407,25 +461,56 @@ function chipStatus(){
 	        ' Y:' + hexByte(readY()) +
 	        ' SP:' + hexByte(readSP()) +
 	        ' ' + readPstring();
-	var chk='';
+	var machine3 = 
-	if(goldenChecksum != undefined)
+		'Hz: ' + estimatedHz().toFixed(1);
-		chk=" Chk:" + traceChecksum + ((traceChecksum==goldenChecksum)?" OK":" no match");
+	if(typeof expertMode != "undefined") {
-	setStatus(machine1, machine2, "Hz: " + estimatedHz().toFixed(1) + chk);
+		machine3 += ' Exec: ' + busToString('Execute') + '(' + busToString('State') + ')';
 		if(isNodeHigh(nodenames['sync']))
 			machine3 += ' (Fetch: ' + busToString('Fetch') + ')';
 		if(goldenChecksum != undefined)
 			machine3 += " Chk:" + traceChecksum + ((traceChecksum==goldenChecksum)?" OK":" no match");
 	}
 	setStatus(machine1, machine2, machine3);
 	if (loglevel>0) {
 		updateLogbox(logThese);
 	}
 	selectCell(ab);
 }
 // run for an extended number of cycles, with low overhead, for interactive programs or for benchmarking
 //    note: to run an interactive program, use an URL like
 //    http://visual6502.org/JSSim/expert.html?graphics=f&loglevel=-1&headlesssteps=-500
 function goFor(){
-	var n = headlessSteps;
+	var n = headlessSteps;  //  a negative value is a request to free-run
-	estimatedHz1();
+	if(headlessSteps<0)
 		n=-n;
 	var start = document.getElementById('start');
 	var stop = document.getElementById('stop');
 	start.style.visibility = 'hidden';
 	stop.style.visibility = 'visible';
 	if(typeof running == "undefined") {
 		initChip();
 	}
 	running = true;
 	setTimeout("instantaneousHz(); goForN("+n+")",0);
 }
 // helper function: allows us to poll 'running' without resetting it when we're re-scheduled
 function goForN(n){
 	var n2=n;  // save our parameter so we can re-submit ourselves
 	while(n--){
 		halfStep();
 		cycle++;
 	}
-	estimatedHz1();
+	instantaneousHz();
 	chipStatus();
 	if((headlessSteps<0) && running){
 		setTimeout("goForN("+n2+")",0); // re-submit ourselves if we are meant to free-run
 		return;
 	}
 	running = false;
 	start.style.visibility = 'visible';
 	stop.style.visibility = 'hidden';
 }
 var prevHzTimeStamp=0;
@ -434,13 +519,10 @@ var prevHzEstimate1=1;
 var prevHzEstimate2=1;
 var HzSamplingRate=10;
 // return an averaged speed: called periodically during normal running
 function estimatedHz(){
 	if(cycle%HzSamplingRate!=3)
 		return prevHzEstimate1;
 	return estimatedHz1();
 }
 function estimatedHz1(){
 	var HzTimeStamp = now();
 	var HzEstimate = (cycle-prevHzCycleCount+.01)/(HzTimeStamp-prevHzTimeStamp+.01);
 	HzEstimate=HzEstimate*1000/2; // convert from phases per millisecond to Hz
@ -455,12 +537,26 @@ function estimatedHz1(){
 	return prevHzEstimate1
 }
 // return instantaneous speed: called twice, before and after a timed run using goFor()
 function instantaneousHz(){
 	var HzTimeStamp = now();
 	var HzEstimate = (cycle-prevHzCycleCount+.01)/(HzTimeStamp-prevHzTimeStamp+.01);
 	HzEstimate=HzEstimate*1000/2; // convert from phases per millisecond to Hz
 	prevHzEstimate1=HzEstimate;
 	prevHzEstimate2=prevHzEstimate1;
 	prevHzTimeStamp=HzTimeStamp;
 	prevHzCycleCount=cycle;
 	return prevHzEstimate1
 }
 var logbox;
 function initLogbox(names){
-	var logbox=document.getElementById('logstream');
+	logbox=document.getElementById('logstream');
 	if(logbox==null)return;
 	names=names.map(function(x){return x.replace(/^-/,'')});
 	logStream = [];
-        logStream.push("<td>" + names.join("</td><td>") + "</td>");
+	logStream.push("<td class=header>" + names.join("</td><td class=header>") + "</td>");
 	logbox.innerHTML = "<tr>"+logStream.join("</tr><tr>")+"</tr>";
 }
@ -469,9 +565,8 @@ var logboxAppend=true;
 // can append or prepend new states to the log table
 // when we reverse direction we need to reorder the log stream
 function updateLogDirection(){
 	logboxAppend=!logboxAppend;
 	var logbox=document.getElementById('logstream');
 	var loglines=[];
 	logboxAppend=!logboxAppend;
 	// the first element is the header so we can't reverse()
 	for (var i=1;i<logStream.length;i++) {
 		loglines.unshift(logStream[i]);
@ -483,18 +578,27 @@ function updateLogDirection(){
 // update the table of signal values, by prepending or appending
 function updateLogbox(names){
 	var logbox=document.getElementById('logstream');
 	var signals=[];
 	var odd=true;
 	var bg;
 	var row;
-	for(i in names){
+	for(var i in names){
-		signals.push(busToString(names[i]));
+		if(cycle % 4 < 2){
 			bg = odd ? " class=oddcol":"";
 		} else {
 			bg = odd ? " class=oddrow":" class=oddrowcol";
 		}
 		signals.push("<td" + bg + ">" + busToString(names[i]) + "</td>");
 		odd =! odd;
 	}
 	row = "<tr>" + signals.join("") + "</tr>";
 	if(logboxAppend)
-	        logStream.push("<td>" + signals.join("</td><td>") + "</td>");
+	        logStream.push(row);
 	else
-		logStream.splice(1,0,"<td>" + signals.join("</td><td>") + "</td>");
+		logStream.splice(1,0,row);
-	logbox.innerHTML = "<tr>"+logStream.join("</tr><tr>")+"</tr>";
+	logbox.innerHTML = logStream.join("");
 }
 function getMem(){
@ -519,3 +623,167 @@ function adler32(x){
 	}
 	return (0x100000000+(b<<16)+a).toString(16).slice(-8);
 }
 // sanitised opcode for HTML output
 function disassemblytoHTML(byte){
 	var opcode=disassembly[byte];
 	if(typeof opcode == "undefined")
 		return "unknown"
 	return opcode.replace(/ /,'&nbsp;');
 }
 // opcode lookup for 6502 - not quite a disassembly
 //   javascript derived from Debugger.java by Achim Breidenbach
 var disassembly={
 0x00:"BRK",
 0x01:"ORA (zp,X)",
 0x05:"ORA zp",
 0x06:"ASL zp",
 0x08:"PHP",
 0x09:"ORA #",
 0x0A:"ASL ",
 0x0D:"ORA Abs",
 0x0E:"ASL Abs",
 0x10:"BPL ",
 0x11:"ORA (zp),Y",
 0x15:"ORA zp,X",
 0x16:"ASL zp,X",
 0x18:"CLC",
 0x19:"ORA Abs,Y",
 0x1D:"ORA Abs,X",
 0x1E:"ASL Abs,X",
 0x20:"JSR Abs",
 0x21:"AND (zp,X)",
 0x24:"BIT zp",
 0x25:"AND zp",
 0x26:"ROL zp",
 0x28:"PLP",
 0x29:"AND #",
 0x2A:"ROL ",
 0x2C:"BIT Abs",
 0x2D:"AND Abs",
 0x2E:"ROL Abs",
 0x30:"BMI ",
 0x31:"AND (zp),Y",
 0x35:"AND zp,X",
 0x36:"ROL zp,X",
 0x38:"SEC",
 0x39:"AND Abs,Y",
 0x3D:"AND Abs,X",
 0x3E:"ROL Abs,X",
 0x40:"RTI",
 0x41:"EOR (zp,X)",
 0x45:"EOR zp",
 0x46:"LSR zp",
 0x48:"PHA",
 0x49:"EOR #",
 0x4A:"LSR ",
 0x4C:"JMP Abs",
 0x4D:"EOR Abs",
 0x4E:"LSR Abs",
 0x50:"BVC ",
 0x51:"EOR (zp),Y",
 0x55:"EOR zp,X",
 0x56:"LSR zp,X",
 0x58:"CLI",
 0x59:"EOR Abs,Y",
 0x5D:"EOR Abs,X",
 0x5E:"LSR Abs,X",
 0x60:"RTS",
 0x61:"ADC (zp,X)",
 0x65:"ADC zp",
 0x66:"ROR zp",
 0x68:"PLA",
 0x69:"ADC #",
 0x6A:"ROR ",
 0x6C:"JMP zp",
 0x6D:"ADC Abs",
 0x6E:"ROR Abs",
 0x70:"BVS ",
 0x71:"ADC (zp),Y",
 0x75:"ADC zp,X",
 0x76:"ROR zp,X",
 0x78:"SEI",
 0x79:"ADC Abs,Y",
 0x7D:"ADC Abs,X",
 0x7E:"ROR Abs,X",
 0x81:"STA (zp,X)",
 0x84:"STY zp",
 0x85:"STA zp",
 0x86:"STX zp",
 0x88:"DEY",
 0x8A:"TXA",
 0x8C:"STY Abs",
 0x8D:"STA Abs",
 0x8E:"STX Abs",
 0x90:"BCC ",
 0x91:"STA (zp),Y",
 0x94:"STY zp,X",
 0x95:"STA zp,X",
 0x96:"STX zp,Y",
 0x98:"TYA",
 0x99:"STA Abs,Y",
 0x9A:"TXS",
 0x9D:"STA Abs,X",
 0xA0:"LDY #",
 0xA1:"LDA (zp,X)",
 0xA2:"LDX #",
 0xA4:"LDY zp",
 0xA5:"LDA zp",
 0xA6:"LDX zp",
 0xA8:"TAY",
 0xA9:"LDA #",
 0xAA:"TAX",
 0xAC:"LDY Abs",
 0xAD:"LDA Abs",
 0xAE:"LDX Abs",
 0xB0:"BCS ",
 0xB1:"LDA (zp),Y",
 0xB4:"LDY zp,X",
 0xB5:"LDA zp,X",
 0xB6:"LDX zp,Y",
 0xB8:"CLV",
 0xB9:"LDA Abs,Y",
 0xBA:"TSX",
 0xBC:"LDY Abs,X",
 0xBD:"LDA Abs,X",
 0xBE:"LDX Abs,Y",
 0xC0:"CPY #",
 0xC1:"CMP (zp,X)",
 0xC4:"CPY zp",
 0xC5:"CMP zp",
 0xC6:"DEC zp",
 0xC8:"INY",
 0xC9:"CMP #",
 0xCA:"DEX",
 0xCC:"CPY Abs",
 0xCD:"CMP Abs",
 0xCE:"DEC Abs",
 0xD0:"BNE ",
 0xD1:"CMP (zp),Y",
 0xD5:"CMP zp,X",
 0xD6:"DEC zp,X",
 0xD8:"CLD",
 0xD9:"CMP Abs,Y",
 0xDD:"CMP Abs,X",
 0xDE:"DEC Abs,X",
 0xE0:"CPX #",
 0xE1:"SBC (zp,X)",
 0xE4:"CPX zp",
 0xE5:"SBC zp",
 0xE6:"INC zp",
 0xE8:"INX",
 0xE9:"SBC #",
 0xEA:"NOP",
 0xEC:"CPX Abs",
 0xED:"SBC Abs",
 0xEE:"INC Abs",
 0xF0:"BEQ ",
 0xF1:"SBC (zp),Y",
 0xF5:"SBC zp,X",
 0xF6:"INC zp,X",
 0xF8:"SED",
 0xF9:"SBC Abs,Y",
 0xFD:"SBC Abs,X",
 0xFE:"INC Abs,X",
 };
--- a/nodenames.js
+++ b/nodenames.js
@ -82,7 +82,7 @@ x4: 85,
 x5: 589,
 x6: 448,
 x7: 777,
-pcl0: 1139,     // machine state: program counter low (first storage node)
+pcl0: 1139,     // machine state: program counter low (first storage node output)
 pcl1: 1022,
 pcl2: 655,
 pcl3: 1359,
@ -90,14 +90,22 @@ pcl4: 900,
 pcl5: 622,
 pcl6: 377,
 pcl7: 1611,
-pclp0: 526,     // machine state: program counter low (pre-incremented?, second storage node)
+pclp0: 488,    // machine state: program counter low (pre-incremented?, second storage node)
-pclp1: 1102,
+pclp1: 976,
-pclp2: 1411,
+pclp2: 481,
-pclp3: 868,
+pclp3: 723,
-pclp4: 15,
+pclp4: 208,
-pclp5: 1326,
+pclp5: 72,
-pclp6: 993,
+pclp6: 1458,
-pclp7: 536,
+pclp7: 1647,
 "#pclp0": 1227,    // machine state: program counter low (pre-incremented?, inverse second storage node)
 "#pclp1": 1102,
 "#pclp2": 1079,
 "#pclp3": 868,
 "#pclp4": 39,
 "#pclp5": 1326,
 "#pclp6": 731,
 "#pclp7": 536,
 pch0: 1670,     // machine state: program counter high (first storage node)
 pch1: 292,
 pch2: 502,
@ -106,22 +114,42 @@ pch4: 948,
 pch5: 49,
 pch6: 1551,
 pch7: 205,
-pchp0: 780,     // machine state: program counter high (pre-incremented?, second storage node)
+pchp0: 1722,     // machine state: program counter high (pre-incremented?, second storage node output)
-pchp1: 126,
+pchp1: 209,
-pchp2: 114,
+pchp2: 1496,
-pchp3: 1061,
+pchp3: 141,
-pchp4: 820,
+pchp4: 27,
-pchp5: 469,
+pchp5: 1301,
-pchp6: 751,
+pchp6: 652,
-pchp7: 663,
+pchp7: 1206,
-p0: 687,        // machine state: status register
+"#pchp0": 780,     // machine state: program counter high (pre-incremented?, inverse second storage node)
-p1: 1444,
+"#pchp1": 113,
-p2: 1421,
+"#pchp2": 114,
-p3: 439,
+"#pchp3": 124,
-p4: 1119,       // there is no bit4 in the status register!
+"#pchp4": 820,
-p5: -1,         // there is no bit5 in the status register!
+"#pchp5": 33,
-p6: 77,
+"#pchp6": 751,
-p7: 1370,
+"#pchp7": 535,
                // machine state: status register (not the storage nodes)
 p0: 32,         // C bit of status register (storage node)
 p1: 627,        // Z bit of status register (storage node)
 p2: 1553,       // I bit of status register (storage node)
 p3: 348,        // D bit of status register (storage node)
 p4: 1119,       // there is no bit4 in the status register! (not a storage node)
 p5: -1,         // there is no bit5 in the status register! (not a storage node)
 p6: 77,         // V bit of status register (storage node)
 p7: 1370,       // N bit of status register (storage node)
                // internal bus: status register outputs for push P
 Pout0: 687,
 Pout1: 1444,
 Pout2: 1421,
 Pout3: 439,
 Pout4: 1119,    // there is no bit4 in the status register!
 Pout5: -1,      // there is no bit5 in the status register!
 Pout6: 77,
 Pout7: 1370,
 s0: 1403,       // machine state: stack pointer
 s1: 183,
 s2: 81,
@ -147,12 +175,28 @@ notir5: 1394,
 notir6: 895,
 notir7: 1320,
 irline3: 996,   // internal signal: PLA input - ir0 AND ir1
-clock1: 1536,   // internal state: timing control
+clock1: 1536,   // internal state: timing control aka #T0
-clock2: 156,    // internal state: timing control
+clock2: 156,    // internal state: timing control aka #T+
 t2: 971,        // internal state: timing control
 t3: 1567,
 t4: 690,
 t5: 909,
 noty0: 1025,    // datapath state: not Y register
 noty1: 1138,
 noty2: 1484,
 noty3: 184,
 noty4: 565,
 noty5: 981,
 noty6: 1439,
 noty7: 1640,
 notx0: 987,     // datapath state: not X register
 notx1: 1434,
 notx2: 890,
 notx3: 1521,
 notx4: 485,
 notx5: 1017,
 notx6: 730,
 notx7: 1561,
 nots0: 418,     // datapath state: not stack pointer
 nots1: 1064,
 nots2: 752,
@ -185,7 +229,7 @@ sb4: 1405,
 sb5: 166,
 sb6: 1336,
 sb7: 1001,
-notalu0: 394,   // datapath state: alu output storage node (inverse)
+notalu0: 394,   // datapath state: alu output storage node (inverse) aka #ADD0
 notalu1: 697,
 notalu2: 276,
 notalu3: 495,
@ -193,7 +237,7 @@ notalu4: 1490,
 notalu5: 893,
 notalu6: 68,
 notalu7: 1123,
-alu0: 401,      // datapath signal: ALU output
+alu0: 401,      // datapath signal: ALU output aka ADD0out
 alu1: 872,
 alu2: 1637,
 alu3: 1414,
@ -210,7 +254,7 @@ dasb4: 1405,    // same node as sb4
 dasb5: 263,
 dasb6: 679,
 dasb7: 1494,
-adl0: 413,      // internal state: address latch low
+adl0: 413,      // internal bus: address low
 adl1: 1282,
 adl2: 1242,
 adl3: 684,
@ -218,7 +262,7 @@ adl4: 1437,
 adl5: 1630,
 adl6: 121,
 adl7: 1299,
-adh0: 407,      // internal state: address latch high
+adh0: 407,      // internal bus: address high
 adh1: 52,
 adh2: 1651,
 adh3: 315,
@ -226,7 +270,7 @@ adh4: 1160,
 adh5: 483,
 adh6: 13,
 adh7: 1539,
-idb0: 1108,     // internal state: data buffer
+idb0: 1108,     // internal bus: data bus
 idb1: 991,
 idb2: 1473,
 idb3: 1302,
@ -250,32 +294,81 @@ dor4: 1088,
 dor5: 1453,
 dor6: 1415,
 dor7: 63,
-pd0: 1622,       // internal state: predecode register output (anded with not ClearIR)
+"pd0.clearIR": 1622,       // internal state: predecode register output (anded with not ClearIR)
-pd1: 809,
+"pd1.clearIR": 809,
-pd2: 1671,
+"pd2.clearIR": 1671,
-pd3: 1587,
+"pd3.clearIR": 1587,
-pd4: 540,
+"pd4.clearIR": 540,
-pd5: 667,
+"pd5.clearIR": 667,
-pd6: 1460,
+"pd6.clearIR": 1460,
-pd7: 1410,
+"pd7.clearIR": 1410,
-notpd0: 758,       // internal state: predecode register (storage node)
+pd0: 758,       // internal state: predecode register (storage node)
-notpd1: 361,
+pd1: 361,
-notpd2: 955,
+pd2: 955,
-notpd3: 894,
+pd3: 894,
-notpd4: 369,
+pd4: 369,
-notpd5: 829,
+pd5: 829,
-notpd6: 1669,
+pd6: 1669,
-notpd7: 1690,
+pd7: 1690,
-notRdy0: 248,   // internal signal: global pipeline control
+                // internal signals: predecode latch partial decodes
 "PD-xxxx10x0": 1019,
 "PD-1xx000x0": 1294,
 "PD-0xx0xx0x": 365,
 "PD-xxx010x1": 302,
 "PD-n-0xx0xx0x": 125,
 "#TWOCYCLE": 851,
 "#TWOCYCLE.phi1": 792,
 "ONEBYTE": 778,
 abl0: 1096,     // internal bus: address bus low latched data out (inverse of inverted storage node)
 abl1: 376,
 abl2: 1502,
 abl3: 1250,
 abl4: 1232,
 abl5: 234,
 abl6: 178,
 abl7: 567,
 "#ABL0": 153,   // internal state: address bus low latched data out (storage node, inverted)
 "#ABL1": 107,
 "#ABL2": 707,
 "#ABL3": 825,
 "#ABL4": 364,
 "#ABL5": 1513,
 "#ABL6": 1307,
 "#ABL7": 28,
 abh0: 1429,     // internal bus: address bus high latched data out (inverse of inverted storage node)
 abh1: 713,
 abh2: 287,
 abh3: 422,
 abh4: 1143,
 abh5: 775,
 abh6: 997,
 abh7: 489,
 "#ABH0": 1062,  // internal state: address bus high latched data out (storage node, inverted)
 "#ABH1": 907,
 "#ABH2": 768,
 "#ABH3": 92,
 "#ABH4": 668,
 "#ABH5": 1128,
 "#ABH6": 289,
 "#ABH7": 429,
 "branch-back": 626,           // distinguish forward from backward branches
 "branch-forward.phi1": 1110,  // distinguish forward from backward branches
 "branch-back.phi1": 771,      // distinguish forward from backward branches in IPC logic
 notRdy0: 248,           // internal signal: global pipeline control
 "notRdy0.phi1": 1272,   // delayed pipeline control
 "notRdy0.delay": 770,   // global pipeline control latched by phi1 and then phi2
 "#notRdy0.delay": 559,  // global pipeline control latched by phi1 and then phi2 (storage node)
 Reset0: 67,     // internal signal: retimed reset from pin
 C1x5Reset: 926, // retimed and pipelined reset in progress
 notRnWprepad: 187, // internal signal: to pad, yet to be inverted and retimed
-RnWstretched: 353, // internal signal: control datapad output drivers
+RnWstretched: 353, // internal signal: control datapad output drivers, aka TRISTATE
 "#DBE": 1035,      // internal signal: formerly from DBE pad (6501)
 cp1: 710,       // internal signal: clock phase 1
 cclk: 943,      // unbonded pad: internal non-overlappying phi2
 fetch: 879,     // internal signal
 clearIR: 1077,  // internal signal
 D1x1: 827,      // internal signal: interrupt handler related
 H1x1: 1042,     // internal signal: drive status byte onto databus
                // internal signal: pla outputs block 1 (west/left edge of die)
@ -434,12 +527,54 @@ H1x1: 1042,     // internal signal: drive status byte onto databus
 "op-clv":1164,                 //  pla129
 "op-implied":1006,             //  pla130    // has extra pulldowns: pla121 and ir0
 // internal signals: derived from pla outputs
 "#op-branch-done": 1048,
 "#op-T3-branch": 1708,
 "op-ANDS": 1228,
 "op-EORS": 1689,
 "op-ORS": 522,
 "op-SUMS": 1196,
 "op-SRS": 934,
 "#op-store": 925,
 "#WR": 1352,
 "op-rmw": 434,
 "short-circuit-idx-add": 1185,
 "short-circuit-branch-add": 430,
 "#op-set-C": 252,
 // internal signals: control signals
 nnT2BR: 967,    // doubly inverted
-BRtaken: 1544,
+BRtaken: 1544,  // aka #TAKEN
 // internal signals and state: interrupt and vector related
 // segher says:
 //   "P" are the latched external signals.
 //   "G" are the signals that actually trigger the interrupt.
 //   "NMIL" is to do the edge detection -- it's pretty much just a delayed NMIG.
 //   INTG is IRQ and NMI taken together.
 IRQP: 675,
 "#IRQP": 888,
 NMIP: 1032,
 "#NMIP": 297,
 "#NMIG": 264,
 NMIL: 1374,
 RESP: 67,
 RESG: 926,
 VEC0: 1465,
 VEC1: 1481,
 "#VEC": 1134,
 D1x1: 827,         // internal signal: interrupt handler related
 "brk-done": 1382,  // internal signal: interrupt handler related
 INTG: 1350,        // internal signal: interrupt handler related
 // internal state: misc pipeline state clocked by cclk (phi2)
-pipeBRtaken: 832,
+"pipe#VEC": 1431,     // latched #VEC
 "pipeT-SYNC": 537,
 pipeT2out: 40,
 pipeT3out: 706,
 pipeT4out: 1373,
 pipeT5out: 940,
 pipeIPCrelated: 832,
 pipeUNK01: 1530,
 pipeUNK02: 974,
 pipeUNK03: 1436,
@ -477,20 +612,23 @@ pipeUNK34: 56,
 pipeUNK35: 1713,
 pipeUNK36: 729,
 pipeUNK37: 197,
-pipeUNK38: 1131,
+"pipe#WR.phi2": 1131,
 pipeUNK39: 151,
 pipeUNK40: 456,
 pipeUNK41: 1438,
 pipeUNK42: 1104,
-pipeUNK43: 554,
+"pipe#T0": 554,   // aka #T0.phi2
 // internal state: vector address pulldown control
 pipeVectorA0: 357,
 pipeVectorA1: 170,
 pipeVectorA2: 45,
 // internal signals: vector address pulldown control
 "0/ADL0": 217,
 "0/ADL1": 686,
 "0/ADL2": 1193,
 // internal state: datapath control drivers
 pipedpc28: 683,
@ -512,17 +650,105 @@ alub5: 1678,
 alub6: 235,
 alub7: 1535,
-aluanorb0: 143,
+// alu carry chain and decimal mode
-aluanandb0: 1628,
+C01: 1285,
-aluaorb0: 693,
+C12: 505,
-notaluoutmux0: 957,   // alu result latch input
+C23: 1023,
 C34: 78,
 C45: 142,
 C56: 500,
 C67: 1314,
 C78: 808,
 "C78.phi2": 560,
 DC34: 1372,   // lower nibble decimal carry
 DC78: 333,    // carry for decimal mode
 "DC78.phi2": 164,
 "#C01": 1506,
 "#C12": 1122,
 "#C23": 1003,
 "#C34": 1425,
 "#C45": 1571,
 "#C56": 427,
 "#C67": 592,
 "#C78": 1327,
 "DA-C01": 623,
 "DA-AB2": 216,
 "DA-AxB2": 516,
 "DA-C45": 1144,
 "#DA-ADD1": 901,
 "#DA-ADD2": 699,
-aluanorb1: 155,
+// misc alu internals
-aluanandb1: 841,
+"#(AxBxC)0": 371,
-aluaorb1: 1021,
+"#(AxBxC)1": 965,
-notaluoutmux1: 250,   // alu result latch input
+"#(AxBxC)2": 22,
 "#(AxBxC)3": 274,
 "#(AxBxC)4": 651,
 "#(AxBxC)5": 486,
 "#(AxBxC)6": 1197,
 "#(AxBxC)7": 532,
 AxB1: 425,
 AxB3: 640,
 AxB5: 1220,
 AxB7: 1241,
 "#(AxB)0": 1525,
 "#(AxB)2": 701,
 "#(AxB)4": 308,
 "#(AxB)6": 1459,
 "(AxB)0.#C0in": 555,
 "(AxB)2.#C12": 193,
 "(AxB)4.#C34": 65,
 "(AxB)6.#C56": 174,
 "#(AxB1).C01": 295,
 "#(AxB3).C23": 860,
 "#(AxB5).C45": 817,
 "#(AxB7).C67": 1217,
 "#A.B0": 1628,
 "#A.B1": 841,
 "#A.B2": 681,
 "#A.B3": 350,
 "#A.B4": 1063,
 "#A.B5": 477,
 "#A.B6": 336,
 "#A.B7": 1318,
 "A+B0": 693,
 "A+B1": 1021,
 "A+B2": 110,
 "A+B3": 1313,
 "A+B4": 918,
 "A+B5": 1236,
 "A+B6": 803,
 "A+B7": 117,
 "#(A+B)0": 143,
 "#(A+B)1": 155,
 "#(A+B)2": 1691,
 "#(A+B)3": 649,
 "#(A+B)4": 404,
 "#(A+B)5": 1632,
 "#(A+B)6": 1084,
 "#(A+B)7": 1398,
 "#(AxB)0": 1525,
 "#(AxB)2": 701,
 "#(AxB)4": 308,
 "#(AxB)6": 1459,
 "#(AxB)1": 953,
 "#(AxB)3": 884,
 "#(AxB)5": 1469,
 "#(AxB)7": 177,
 "#aluresult0": 957,   // alu result latch input
 "#aluresult1": 250,
 "#aluresult2": 740,
 "#aluresult3": 1071,
 "#aluresult4": 296,
 "#aluresult5": 277,
 "#aluresult6": 722,
 "#aluresult7": 304,
 // internal signals: datapath control signals
 "ADL/ABL": 639,      // load ABL latches from ADL bus
 "ADH/ABH": 821,      // load ABH latches from ADH bus
 dpc0_YSB: 801,       // drive sb from y
 dpc1_SBY: 325,       // load y from sb
 dpc2_XSB: 1263,      // drive sb from x
@ -544,21 +770,29 @@ dpc16_EORS: 1666,    // alu op: a xor b (?)
 dpc17_SUMS: 921,     // alu op: a plus b (?)
 alucin: 910,         // alu carry in
 notalucin: 1165,
-dpc18_DAA: 1201,     // decimal related
+"dpc18_#DAA": 1201,  // decimal related (inverted)
 dpc19_ADDSB7: 214,   // alu to sb bit 7 only
 dpc20_ADDSB06: 129,  // alu to sb bits 6-0 only
 dpc21_ADDADL: 1015,  // alu to adl
 alurawcout: 808,     // alu raw carry out (no decimal adjust)
 notalucout: 412,     // alu carry out (inverted)
 alucout: 1146,       // alu carry out (latched by phi2)
 "#alucout": 206,
 "##alucout": 465,
 notaluvout: 1308,    // alu overflow out
 aluvout: 938,        // alu overflow out (latched by phi2)
-dpc22_DSA: 725,      // decimal related/SBC only
+
 "#DBZ": 1268,   // internal signal: not (databus is zero)
 DBZ: 744,       // internal signal: databus is zero
 DBNeg: 1200,    // internal signal: databus is negative (top bit of db) aka P-#DB7in
 "dpc22_#DSA": 725,   // decimal related/SBC only (inverted)
 dpc23_SBAC: 534,     // (optionalls decimal-adjusted) sb to acc
 dpc24_ACSB: 1698,    // acc to sb
-dpc25_SBDB: 1060,    // sb pass-connects to idb
+dpc25_SBDB: 1060,    // sb pass-connects to idb (bi-directionally)
 dpc26_ACDB: 1331,    // acc to idb
-dpc27_SBADH: 140,    // sb pass-connects to adh
+dpc27_SBADH: 140,    // sb pass-connects to adh (bi-directionally)
 dpc28_0ADH0: 229,    // zero to adh0 bit0 only
 dpc29_0ADH17: 203,   // zero to adh bits 7-1 only
@ -567,14 +801,23 @@ dpc31_PCHPCH: 741,   // load pch from pch incremented
 dpc32_PCHADH: 1235,  // drive adh from pch incremented
 dpc33_PCHDB: 247,    // drive idb from pch incremented
 dpc34_PCLC: 1704,    // pch carry in and pcl FF detect?
-dpc35: 1334,         // pcl 0x?F detect - half-carry
+dpc35_PCHC: 1334,    // pcl 0x?F detect - half-carry
-dpc36_IPC: 379,      // pcl carry in
+"dpc36_#IPC": 379,   // pcl carry in (inverted)
 dpc37_PCLDB: 283,    // drive idb from pcl incremented
 dpc38_PCLADL: 438,   // drive adl from pcl incremented
 dpc39_PCLPCL: 898,   // load pcl from pcl incremented
 dpc40_ADLPCL: 414,   // load pcl from adl
-dpc41: 1564,    // pass-connect adl to mux node driven by idl
+"dpc41_DL/ADL": 1564,// pass-connect adl to mux node driven by idl
-dpc42: 41,      // pass-connect adh to mux node driven by idl
+"dpc42_DL/ADH": 41,  // pass-connect adh to mux node driven by idl
-dpc43: 863,     // pass-connect idb to mux node driven by idl
+"dpc43_DL/DB": 863,  // pass-connect idb to mux node driven by idl
 }
 /* many bus names taken from Donald F. Hanson's block diagram, found
 * http://www.weihenstephan.org/~michaste/pagetable/6502/6502.jpg
 * from his paper "A VHDL conversion tool for logic equations with embedded D latches"
 * http://portal.acm.org/citation.cfm?id=1275143.1275151
 * also available at
 * http://www.ncsu.edu/wcae/WCAE1/hanson.pdf
 */
--- a/testprogram.js
+++ b/testprogram.js
@ -8,8 +8,29 @@
 //
 testprogramAddress=0x0000;
 // we want to auto-clear the console if any output is sent by the program
 var consoleboxStream="";
 // demonstrate write hook
 writeTriggers[0x000F]="consoleboxStream += String.fromCharCode(d);"+
                      "consolebox.innerHTML = consoleboxStream;";
 // demonstrate read hook (not used by this test program)
 readTriggers[0xD011]="((consolegetc==undefined)?0:0xff)";  // return zero until we have a char
 readTriggers[0xD010]="var c=consolegetc; consolegetc=undefined; (c)";
 testprogram = [
-	0xa9, 0x00, 0x20, 0x10, 0x00, 0x4c, 0x02, 0x00,
+	0xa9, 0x00,              // LDA #$00
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x20, 0x10, 0x00,        // JSR $0010
-	0xe8, 0x88, 0xe6, 0x40, 0x38, 0x69, 0x02, 0x60
+	0x4c, 0x02, 0x00,        // JMP $0002
 	0x00, 0x00, 0x00, 0x00,
 	0x00, 0x00, 0x00, 0x40,
 	0xe8,                    // INX
 	0x88,                    // DEY
 	0xe6, 0x0F,              // INC $0F
 	0x38,                    // SEC
 	0x69, 0x02,              // ADC #$02
 	0x60                     // RTS
 ];
--- a/transdefs.js
+++ b/transdefs.js
--- a/wires.js
+++ b/wires.js
@ -29,6 +29,7 @@ var ngnd = nodenames['vss'];
 var npwr = nodenames['vcc'];
 var chipLayoutIsVisible = true;  // only modified in expert mode
 var hilited = [];
 function setupNodes(){
 	for(var i in segdefs){
@ -50,9 +51,10 @@ function setupTransistors(){
 		var gate = tdef[1];
 		var c1 = tdef[2];
 		var c2 = tdef[3];
 		var bb = tdef[4];
 		if(c1==ngnd) {c1=c2;c2=ngnd;}
 		if(c1==npwr) {c1=c2;c2=npwr;}
-		var trans = {name: name, on: false, gate: gate, c1: c1, c2: c2};
+		var trans = {name: name, on: false, gate: gate, c1: c1, c2: c2, bb: bb};
 		nodes[gate].gates.push(trans);
 		nodes[c1].c1c2s.push(trans);
 		nodes[c2].c1c2s.push(trans);
@ -139,6 +141,7 @@ function refresh(){
 	for(i in nodes){
 		if(isNodeHigh(i)) overlayNode(nodes[i].segs);
 	}
 	hiliteNode(hilited);
 }
 function overlayNode(w){
@ -149,20 +152,64 @@ function overlayNode(w){
 	}
 }
 // originally to highlight using a list of node numbers
 //   but can now include transistor names
 function hiliteNode(n){
 	var ctx = hilite.getContext('2d');
 	ctx.clearRect(0,0,grCanvasSize,grCanvasSize);
 	ctx.fillStyle = 'rgba(255,255,255,0.7)';
 	if(n==-1) return;
-	if(isNodeHigh(n[0]))
+	hilited = n;
 		ctx.fillStyle = 'rgba(255,0,0,0.7)';
 	for(var i in n){
 		if(typeof n[i] != "number") {
 			hiliteTrans([n[i]]);
 			continue;
 		}
 		if(isNodeHigh(n[i])) {
 			ctx.fillStyle = 'rgba(255,0,0,0.7)';
 		} else {
 			ctx.fillStyle = 'rgba(255,255,255,0.7)';
 		}
 		var segs = nodes[n[i]].segs;
 		for(var s in segs){drawSeg(ctx, segs[s]); ctx.fill();}
 	}
 }
 // highlight a single transistor (additively - does not clear highlighting)
 function hiliteTrans(n){
 	var ctx = hilite.getContext('2d');
 	ctx.strokeStyle = 'rgba(255,255,255,0.7)';
 	ctx.lineWidth = 4
 	for(var t in n){
 		var bb = transistors[n[t]].bb
 		var segs = [[bb[0], bb[2], bb[1], bb[2], bb[1], bb[3], bb[0], bb[3]]] 
 		for(var s in segs){drawSeg(ctx, segs[s]); ctx.stroke();}
 	}
 }
 function ctxDrawBox(ctx, xMin, yMin, xMax, yMax){
 	var cap=ctx.lineCap;
 	ctx.lineCap="square";
 	ctx.beginPath();
 	ctx.moveTo(xMin, yMin);
 	ctx.lineTo(xMin, yMax);
 	ctx.lineTo(xMax, yMax);
 	ctx.lineTo(xMax, yMin);
 	ctx.lineTo(xMin, yMin);
 	ctx.stroke();
 	ctx.lineCap=cap;
 }
 // takes a bounding box in chip coords and centres the display over it
 function zoomToBox(xmin,xmax,ymin,ymax){
 	var xmid=(xmin+xmax)/2;
 	var ymid=(ymin+ymax)/2;
 	var x=(xmid+400)/grChipSize*600;
 	var y=600-ymid/grChipSize*600;
 	var zoom=5;  // pending a more careful calculation
 	moveHere([x,y,zoom]);
 }
 function drawSeg(ctx, seg){
 	var dx = 400;
 	ctx.beginPath();
Author	SHA1	Message	Date
BigEd	b5c1759f32	improve 6800 machine state display	2011-04-02 08:01:09 +00:00
BigEd	6ceae74e4a	6800 fixup single stepping	2011-04-02 07:57:15 +00:00
BigEd	94b306bace	update 6800 machine state readout	2011-04-01 20:57:42 +00:00
BigEd	9308b26c42	update 6800 loglevel definitions	2011-04-01 20:12:22 +00:00
BigEd	335cb06832	update 6800 segdefs to add missing pullups	2011-04-01 20:11:51 +00:00
BigEd	d9440fa160	6800: fixup bus reads, add annotation for unassigned opcodes	2011-04-01 18:44:12 +00:00
BigEd	10ba01cf12	fixup 6800 disassembly	2011-04-01 17:55:49 +00:00
BigEd	e8b964a24f	fixup 6800 IR nodenames	2011-04-01 17:55:30 +00:00
BigEd	bbfcf77134	update 6800 nodenames and trace signals	2011-04-01 17:32:01 +00:00
BigEd	73f21ffc47	update 6800 test program	2011-04-01 17:31:30 +00:00
BigEd	4e2c84dabc	update 6800 test program and add opcode map	2011-04-01 16:05:41 +00:00
BigEd	ca7124b176	6800: treat dbe as phi2 clock in	2011-04-01 14:40:56 +00:00
BigEd	b0710a4cda	trying to clean up gh-pages	2011-04-01 11:59:22 +00:00
BigEd	baac06bdc3	Merge branch 'gh-pages' of git@github.com:BigEd/visual6502 into gh-pages	2011-04-01 11:57:47 +00:00
BigEd	9bb8caa025	update README	2011-04-01 11:50:04 +00:00
BigEd	b98010206e	trying to clean up gh-pages	2011-04-01 11:40:21 +00:00
BigEd	7049cef9b7	update README	2011-04-01 11:38:37 +00:00
BigEd	9d23382644	trying to clean up gh-pages	2011-04-01 11:34:02 +00:00
BigEd	8f5f50d197	first cut of ijor's 6800	2011-04-01 11:19:42 +00:00
BigEd	1d21f5ae8b	few small changes to prepare for multi-chip capability	2011-04-01 11:17:34 +00:00
BigEd	15b25491b9	nodename adjustments and additions	2011-02-20 20:06:29 +00:00
BigEd	6033109dc6	adjust pclp and pchp to pickup non inverted state	2011-02-15 20:04:08 +00:00
BigEd	0e41f0a9a9	[bug]fixup misnumbered node abl7	2011-02-15 19:54:06 +00:00
BigEd	cb29fb4fad	readjust timing of URL-scheduled events to match published version	2011-01-10 10:45:52 +00:00
BigEd	c02d181d5c	add more nodenames from Segher	2011-01-09 20:32:51 +00:00
BigEd	51d0e99389	add ability to override the databus by URL	2011-01-09 16:18:01 +00:00
BigEd	d11cf44ae9	add ability to sequence RDY pin from the URL	2011-01-09 13:10:13 +00:00
BigEd	2e69d3a7c3	fix: allow coincident pin events	2011-01-09 13:09:25 +00:00
Barry Silverman	f098566335	Hilited nodes toggle state when stepped or run	2011-01-03 15:17:27 -05:00
BigEd	e25ac6243c	fixup merge conflict markers	2010-12-23 19:15:30 +00:00
BigEd	94e22becb4	fixup expert.html consolidation	2010-12-23 19:00:05 +00:00
BigEd	a56ee40bd8	attempt to get gh-pages into shape	2010-12-23 18:59:02 +00:00
BigEd	2ace0e8bad	try consolidating into just 2 files for efficient loading	2010-12-23 18:14:58 +00:00
BigEd	84b005673b	give the names of the nodes in a shift-click group, if they have names	2010-12-22 21:16:50 +00:00
BigEd	09c578e361	shift-click: list members of channel-connected nodegroup	2010-12-21 22:31:38 +00:00
BigEd	167f93f836	feature: URL can define labels and optional boxes	2010-12-20 19:30:49 +00:00
BigEd	c88e0749cf	feature: add support for box and label in highlight layer	2010-12-20 19:00:44 +00:00
BigEd	6db8836c5c	feature: find matches names on underscore-delimited components	2010-12-19 18:31:10 +00:00
BigEd	27fb1d539e	bugfix: shift-click to highlight a pass-connected node-group should work on gates too	2010-12-19 17:54:37 +00:00
BigEd	21c7a8ca90	bugfix: zoom-to-fit on found objects needed an x offset	2010-12-19 17:41:16 +00:00
BigEd	cfb726d0e7	Merge branch 'master' of git://github.com/trebonian/visual6502	2010-12-19 17:24:35 +00:00
BigEd	d352501c7c	update the "link here" to include searched objects	2010-12-19 17:24:14 +00:00
Barry Silverman	4eb1e4c848	Fix protection bits on some files	2010-12-19 12:04:35 -05:00
Barry Silverman	c3f0d10199	Merge branches 'ed' and 'master' into ed	2010-12-19 12:01:44 -05:00
Barry Silverman	4398fdaddf	Added Bends and Gate Area to transdefs	2010-12-19 10:38:31 -05:00
Barry Silverman	4f7930eef3	Fix Shift Click which broke in performance improvement changes	2010-12-19 10:37:51 -05:00
BigEd	c04f37a3df	add feature: click can highlight transistors	2010-12-19 12:45:44 +00:00
BigEd	fc664c7243	Merge branch 'master' of git://github.com/trebonian/visual6502	2010-12-18 11:30:06 +00:00
Barry Silverman	8bdb9a0682	New transdefs with Gate Bounding Box and Geometry	2010-12-17 21:35:19 -05:00
BigEd	ae30a57822	Merge branch 'master' of git://github.com/trebonian/visual6502	2010-12-12 18:22:13 +00:00
Sigbjorn Finne	8a89310e96	Fix expert mode's keyboard handling too.	2010-12-08 06:53:38 +08:00
Sigbjorn Finne	1c66a8af28	handleKey(): if .charCode is undefined, use .keyCode (Opera compatible.)	2010-12-08 06:53:37 +08:00
BigEd	78deb4aaa4	fixup nodenames type	2010-12-07 22:49:38 +00:00
Sigbjorn Finne	85c8447064	Fix expert mode's keyboard handling too.	2010-12-05 12:34:39 +01:00
Sigbjorn Finne	6cdbfc0c15	handleKey(): if .charCode is undefined, use .keyCode (Opera compatible.)	2010-12-05 09:50:00 +01:00
BigEd	8ef98d131f	added signal names - mostly ALU - from Segher	2010-12-04 17:05:24 +00:00
BigEd	e660736204	fixup status message when no find command in URL	2010-12-03 16:28:55 +00:00
BigEd	fc46e50289	add "find" mechanism to URL	2010-12-03 13:35:01 +00:00
BigEd	4967b58e7f	update status box when find is used	2010-12-03 12:46:10 +00:00
BigEd	6f7dab7990	more nodenames from Segher: alu internals	2010-12-03 12:27:26 +00:00
BigEd	04196aa36a	more nodenames from Segher: decimal mode and carry chain	2010-12-03 12:14:18 +00:00
BigEd	94a2b38d27	import more signal names from Segher	2010-11-30 21:15:49 +00:00
BigEd	e052255c55	add first cut of zooming to fit found objects: transistors and nodes. Renamed "Highlight:" button to "Find:"	2010-11-29 20:07:29 +00:00
Barry Silverman	15453f4435	Merge branch 'ed'	2010-11-28 16:38:32 -05:00
Barry Silverman	7572b25453	Hilite transistors	2010-11-28 16:37:02 -05:00
BigEd	93252a0eb1	[bug]fixup obsolete css file reference in browsertrouble.html	2010-11-27 15:58:46 +00:00
BigEd	172394845a	[bug]typo: fixed B bit of status register	2010-11-27 14:30:19 +00:00
BigEd	ec7da19d77	add z and x to expert mode help text	2010-11-27 14:19:57 +00:00
BigEd	13e1f51b47	kiosk mode: add link to user guide, tweak help text and add alphabetic zoom controls	2010-11-27 13:54:31 +00:00
BigEd	e6d3c62057	[bug]deal with disassembly of unknown opcodes	2010-11-27 12:37:14 +00:00
BigEd	fbf0830d15	Expert page: add link to user guide (wiki page)	2010-11-27 11:37:08 +00:00
BigEd	019bca0a26	remove white gaps in new logstream table colour scheme	2010-11-26 22:14:09 +00:00
BigEd	e866a3b58e	put non-breaking spaces into disassembly fragments	2010-11-26 14:27:03 +00:00
BigEd	611490ad76	various blue backgrounds to logstream table	2010-11-26 14:22:45 +00:00
BigEd	b3e58dcbab	immunize kiosk mode against I/O triggers in test program	2010-11-22 15:20:24 +00:00
BigEd	c7ac03edd8	move the I/O port (incremented value) to the top right for better visibility	2010-11-22 15:19:38 +00:00
BigEd	b51b5c4398	re-simplify kiosk mode status panel	2010-11-22 15:18:55 +00:00
BigEd	8f2e296ef6	update git project pages with placeholder/redirect empty content	2010-11-22 13:42:46 +00:00
BigEd	ee2fa1befd	removing gh-pages project preview	2010-11-22 13:41:40 +00:00
BigEd	7c50999c9e	Merge branch 'gh-pages' of git@github.com:BigEd/visual6502 into gh-pages	2010-11-22 13:40:15 +00:00
BigEd	398060f56b	add opcode and machine state info to status panel, add Fetch Execute and State pseudo signals to log tabulation	2010-11-22 13:27:26 +00:00
BigEd	cdd837dd0c	display machine state in status panel	2010-11-22 12:23:20 +00:00
BigEd	3df7065b83	fold 6502 opcode lookup into macro.js and delete Java original	2010-11-22 12:22:36 +00:00
BigEd	f860067206	convert java debugger to javascript almost-disassembler	2010-11-22 11:40:14 +00:00
BigEd	33f00022ca	add Achim's original Debugger.java	2010-11-22 11:33:56 +00:00
BigEd	abf6daef7d	Merge branch 'master' into gh-pages	2010-11-19 22:42:58 +00:00
BigEd	8a6fe3634f	add tracing of datapath control signals	2010-11-19 22:42:26 +00:00
BigEd	296599890a	correct the PC master/slave labelling and revert the predecode to the (inverted) latch nodes	2010-11-19 21:50:20 +00:00
BigEd	580f4585a6	allow inverted display of negative sense busses	2010-11-19 21:49:16 +00:00
BigEd	d045485ec4	[enh]allow free-running low-overhead mode, for interactive programs	2010-11-15 17:29:50 +00:00
BigEd	71a85b3135	small improvement to trigger examples in testprogram	2010-11-15 17:28:45 +00:00
BigEd	b3a6a12ddc	adding URL control of IRQ and NMI pins	2010-11-14 20:15:49 +00:00
BigEd	5f472cbe10	Merge branch 'master' of git://github.com/trebonian/visual6502	2010-11-10 22:20:36 +00:00
BigEd	3bf9ae1fac	Merge branch 'master' into gh-pages	2010-11-09 21:26:10 +00:00
BigEd	6be4dd1673	add link to Advanced page and re-word other link	2010-11-09 21:25:56 +00:00
BigEd	c4af64f5e8	Merge branch 'master' into gh-pages	2010-11-09 20:32:27 +00:00
BigEd	7e6eb926ee	Merge branch 'master' of git://github.com/trebonian/visual6502	2010-11-09 20:31:19 +00:00
BigEd	82daddcfe4	Merge branch 'master' into gh-pages	2010-11-08 22:29:26 +00:00
BigEd	6c2217b8fa	[bug]kiosk mode must also load macros before testprogram	2010-11-08 22:29:08 +00:00
BigEd	50ecadaa00	Merge branch 'master' into gh-pages	2010-11-08 22:18:24 +00:00
BigEd	f6a86088f0	[enh]add a putc action to the test program	2010-11-08 22:18:07 +00:00
BigEd	8a2342d83c	Merge branch 'master' into gh-pages	2010-11-08 22:04:12 +00:00
BigEd	5c9b4e7581	[dev]adding console box and read/write hook mechanism for test program I/O	2010-11-08 22:03:47 +00:00
BigEd	2a0e251088	[bug]fix improper closing tag (expert.html)	2010-11-08 16:36:45 +00:00
BigEd	60b4ecab22	Merge branch 'master' into gh-pages	2010-11-08 09:17:38 +00:00
BigEd	9ff6ae027e	note nature of this temporary export branch in the HTML	2010-11-06 17:59:40 +00:00