Jeff Parsons
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4c63c8a97f
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Quick change (perhaps temporary) to update LEDs on every WAIT transition (similar to the behavior of the original pdp11.js)
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2016-10-11 10:47:09 -07:00 |
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Jeff Parsons
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eac2f56296
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Provided clearer separation between LED triplets
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2016-10-11 10:28:37 -07:00 |
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Jeff Parsons
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47767416a1
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Added preliminary LED support
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2016-10-11 10:20:39 -07:00 |
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Jeff Parsons
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05626a33cb
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Version number update
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2016-10-10 18:19:17 -07:00 |
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Jeff Parsons
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ef2420f585
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Handled BYTE register accesses in the IOPAGE more consistently
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2016-10-10 18:16:36 -07:00 |
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Jeff Parsons
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6514836098
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Cleaned up how memory and IOPAGE traps are triggered, how ODD byte-level IOPAGE accesses are handled, and how memory is dumped by the Debugger
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2016-10-10 17:09:29 -07:00 |
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Jeff Parsons
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ae4fbeb489
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Improved IOPAGE management
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2016-10-08 11:09:14 -07:00 |
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Jeff Parsons
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0ee3a091b4
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More device refactoring
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2016-10-07 17:37:13 -07:00 |
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Jeff Parsons
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cd8b6464a3
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Added more MMU handlers
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2016-10-07 10:58:15 -07:00 |
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Jeff Parsons
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c69ebb7bcb
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Factored out mapVirtualToPhysical() calls when MMU not enabled, and fixed HALT (it actually halts the CPU now)
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2016-10-07 09:49:02 -07:00 |
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Jeff
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e24d507aa2
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Removed useless version numbers and dates from .js file headers
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2016-10-06 16:22:24 -07:00 |
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Jeff
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117fe65359
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Picked up minor gh-pages changes
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2016-10-06 14:40:58 -07:00 |
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Jeff
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1a1614a648
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Simplify the Bus and Memory interfaces slightly, by enabling WORDBUS, which treats all word accesses as aligned; the CPU is has sole responsibility for detecting unaligned word addresses and trapping appropriatelu
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2016-10-06 14:17:29 -07:00 |
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Jeff
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f7659f9f34
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Commencing work on v1.30.1
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2016-10-06 12:48:48 -07:00 |
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Jeff
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4e8d4e95d8
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Picked up fixes from the gh-pages rollout
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2016-10-06 10:09:41 -07:00 |
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Jeff
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21b4fe4942
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Renamed PDP11js to PDPjs (mostly a cosmetic change, except for the versions directory, and less of a mouthful)
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2016-10-05 17:43:46 -07:00 |
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Jeff
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321f089f76
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Updated PDP-11 READMEs
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2016-10-05 16:55:26 -07:00 |
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Jeff
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bdc736c5f3
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Added support for a PDP-11 connected to a VT100
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2016-10-05 16:46:09 -07:00 |
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Jeff
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85b05ac7a9
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Typos
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2016-10-05 16:18:30 -07:00 |
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Jeff
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8532b011f8
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PDP-11 console (TTY) input/output working now
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2016-10-05 13:46:44 -07:00 |
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Jeff
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086ef51588
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Cleaned up the SerialPort (formerly tty) logic a bit
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2016-10-05 12:41:14 -07:00 |
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Jeff
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795d57839b
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Cleaned up the decoding SRCMODE and DSTMODE operands, should be less confusing now
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2016-10-04 17:22:25 -07:00 |
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Jeff
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ebfcd5133b
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PDP-11 console output works (first baby step)
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2016-10-04 15:24:22 -07:00 |
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Jeff
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489a28923c
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Start the Debugger with reasonable default addresses
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2016-10-04 14:06:51 -07:00 |
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Jeff
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d90d10ea52
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Moved PDP-11 console I/O to SerialPort component
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2016-10-04 14:02:39 -07:00 |
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Jeff
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7923529aee
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Improved debugger messages for bus and memory accesses
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2016-10-04 10:45:18 -07:00 |
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Jeff
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8a78eb7d6b
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No more MAX_ADDRESS hacks for "fake" register addresses
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2016-10-03 17:14:05 -07:00 |
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Jeff
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fc48982d4c
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SRC operands must be fetched before DST operands (continued)
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2016-10-03 16:57:15 -07:00 |
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Jeff
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a254abc7dc
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SRC operands must be fetched before DST operands
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2016-10-03 16:50:39 -07:00 |
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Jeff
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9dd582eda8
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Fixed PDP-11 Debugger display of alternate target addresses
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2016-10-03 15:45:05 -07:00 |
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Jeff
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bdc946a62d
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Fixed some cycle calculation problems involving src and dst decoding (eg, when the dst operand is only being read, not written)
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2016-10-03 15:31:01 -07:00 |
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Jeff
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2a065f4efc
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First stab at PDP-11 cycle times (11/70 to be precise) is more or less complete now
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2016-10-03 14:27:14 -07:00 |
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Jeff
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07ee5497bc
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Added some polyfills for old browsers
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2016-10-01 14:37:02 -07:00 |
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Jeff
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0b78b2885e
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Fixed MOV cycle calculation
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2016-09-30 15:43:00 -07:00 |
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Jeff
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0e0dcb29ec
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Added some PDP-11 opcodes I missed (JMP and SWAB)
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2016-09-30 15:27:53 -07:00 |
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Jeff
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af6b66d2a3
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Laying the groundwork for an attempt at PDP-11 cycle counting (it won't be exact, but it should be close)
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2016-09-30 12:00:07 -07:00 |
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Jeff
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a731313215
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Updated default PDP-11 speed
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2016-09-29 22:43:55 -07:00 |
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Jeff
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1d395b7bd5
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Added some comments on cycle times
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2016-09-29 15:36:34 -07:00 |
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Jeff
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98d3700fa4
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Cleaned up OPFLAG handling
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2016-09-29 14:02:37 -07:00 |
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Jeff
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b3ba03d0a5
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Got rid of runState, implemented a solution for WAIT
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2016-09-29 11:04:33 -07:00 |
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Jeff
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98081c6a6d
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Allow the PDP-11 debugger to use parentheses for sub-expressions
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2016-09-29 09:38:17 -07:00 |
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Jeff
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44a2ec9f03
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Fixed Debugger memory editing and register handling, tidied up some flag operations, and removed more now-unnecessary address checks in cpustate
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2016-09-29 09:11:25 -07:00 |
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Jeff
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c7dbfc02be
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Fixed CPU start/stop control; runCPU is now strictly a worker function, not a control interface (PDP-11 only; other CPUs still need to be updated to match)
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2016-09-28 22:21:52 -07:00 |
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Jeff
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c858fd0699
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Codify reasons for assorted traps
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2016-09-28 15:35:22 -07:00 |
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Jeff
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0ad98dc68b
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All PDP-11 opcode decoders implemented now
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2016-09-28 13:45:36 -07:00 |
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Jeff
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ed189527d0
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Optimized branch()
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2016-09-27 21:51:24 -07:00 |
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Jeff
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b2c66b5374
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Implemented more opcode decoders
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2016-09-27 16:21:55 -07:00 |
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Jeff
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eb5aaa5d66
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Strip leading zeros from selected debugger constants (typically immediate values)
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2016-09-27 12:53:36 -07:00 |
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Jeff
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15fe831fc7
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Sanpshot the bootcode used for initial PDP-11 testing
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2016-09-27 11:40:47 -07:00 |
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Jeff
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9727a2d4df
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Across-the-board debugger fix
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2016-09-27 09:34:56 -07:00 |
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