Jeff Parsons
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aa2a25c5ec
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Minor Debugger improvements, notes, etc, while debugging the PDP-11 BASIC
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2016-10-20 22:56:29 -07:00 |
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Jeff Parsons
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21d91cbcfa
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Fixed the components.xsl for PDPjs machines, and added more instructions, resource links, etc, for the PDP-11 demo machines
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2016-10-20 15:16:22 -07:00 |
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Jeff Parsons
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13a1dedbc7
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Supoprt for tape images in the Absolute Loader format has been moved to the RAM component, so that those images can be preloaded into RAM in the same way that raw bootstrap images can; the RAM component now provides Absolute Loader image parsing as a service to other components that need it (specifically, the PC11 tape reader)
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2016-10-19 11:10:38 -07:00 |
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Jeff Parsons
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16b8b59f12
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PDP-11/20 test machine can load BASIC from paper tape, but still has some trouble running it
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2016-10-18 15:44:26 -07:00 |
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Jeff Parsons
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0f4cbd6e7b
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Added my first PDP-11 add-on device component (PC11)
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2016-10-15 16:32:59 -07:00 |
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Jeff Parsons
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b79146880d
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Debugger now restricts opcodes to the current CPU model
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2016-10-15 15:01:39 -07:00 |
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Jeff Parsons
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1e080e720e
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Debugger now actually prevents an undefined opcode from executing (until/unless you single-step it)
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2016-10-15 11:59:48 -07:00 |
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Jeff Parsons
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c14f919f4f
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Debugger now stops on undefined opcodes, as well as on unknown I/O accesses
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2016-10-15 11:32:51 -07:00 |
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Jeff Parsons
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b1f8fca2d9
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Re-enabled source maps, at least for the PDP-11 emulators (for now)
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2016-10-14 09:30:17 -07:00 |
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Jeff Parsons
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854b40c419
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Cleaned up PDP-11/70 configs
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2016-10-13 16:35:10 -07:00 |
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Jeff Parsons
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2a1be67727
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In the spirit of the PCx86 Debugger, the PDP11 Debugger can now distinguish between virtual and physical addresses; physical addresses are specified with a leading '%'; this necessitated special CPU memory interfaces that mirror the Bus memory interfaces, which perform mapVirtualToPhysical() as needed, with traps disabled.
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2016-10-13 13:11:11 -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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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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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
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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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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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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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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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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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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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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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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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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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Jeff
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e322c5f912
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Implemented INC/DEC opcodes
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2016-09-27 09:28:52 -07:00 |
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Jeff
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3497466113
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Cleaned up interrupt handling, register initialization, MMU initialization, etc
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2016-09-26 16:53:37 -07:00 |
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Jeff
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6af956b8f0
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Implemented branches and RTS
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2016-09-26 11:27:32 -07:00 |
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Jeff
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5b25dc91ae
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Let's stop on any un(re)implemented opcode for now
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2016-09-26 10:02:21 -07:00 |
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Jeff
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a4613082f8
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Converted all "short" references to "word", since word meant 16-bit in the PDP-11 world, and no one said short back then
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2016-09-26 08:53:35 -07:00 |
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Jeff
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b28166f493
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Updated Closure Compiler to v20160911, so now we have a version that supports ECMAScript 6, but I'm not going to go bonkers on ES6 features just yet; the first feature I'm going to use is support for octal and binary constants (of the form 0onnnn and 0bnnnn)
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2016-09-24 16:03:57 -07:00 |
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Jeff
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f82d6f1bfa
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Assorted improvements to new opcode decoders
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2016-09-24 15:12:02 -07:00 |
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Jeff
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7f0b6a091d
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Started work on new decoding functions
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2016-09-22 18:47:32 -07:00 |
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Jeff Parsons
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c61876a568
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Added PSW to Debugger register dump
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2016-09-20 14:56:05 -07:00 |
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Jeff Parsons
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8984cbc2ed
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PDP-11 debugger disassembly fixes
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2016-09-19 21:31:18 -07:00 |
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Jeff Parsons
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a15e222076
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Added support for a Debugger "base" option that presets the default base (eg, 8, 10, 16) for most numeric input/output
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2016-09-19 16:43:07 -07:00 |
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Jeff Parsons
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1df54a338f
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Assorted PDP-11 debugger changes
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2016-09-19 16:30:08 -07:00 |
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Jeff Parsons
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6984a97512
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Typo
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2016-09-17 18:19:46 -07:00 |
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Jeff Parsons
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cc70c05c07
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More PDP-11 debugger work
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2016-09-17 18:16:58 -07:00 |
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Jeff Parsons
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75918a6edc
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More PDP-11 debugger work
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2016-09-16 16:04:28 -07:00 |
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Jeff Parsons
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d8856ac8bd
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Making some headway on the PDP-11 debugger (finally)
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2016-09-16 14:53:05 -07:00 |
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Jeff Parsons
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1265104e6d
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Added support for converting numbers to/from octal, along with improved support for binary numbers
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2016-09-15 18:23:09 -07:00 |
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Jeff Parsons
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5f622303b4
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Completed Keys factoring
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2016-09-15 08:18:37 -07:00 |
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Jeff Parsons
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5398064ec4
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Started Keys factoring
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2016-09-15 07:59:12 -07:00 |
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