Jeff
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97de321daa
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Fixed zeroMemory() to properly zero any block(s) that originally underlaid the IOPAGE block(s), rather than trying to zero the IOPAGE block itself (which would be a bad idea)
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2016-11-03 15:36:37 -07:00 |
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Jeff
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d67e848973
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Changed 11/70 machines to allocate RAM as a single chunk, and updated the 11/70 page on toggle-ins (/devices/pdp11/machine/1170/panel/debugger/README.md)
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2016-11-03 14:42:35 -07:00 |
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Jeff
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0afab359ad
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The memory management toggle-in passes (see /devices/pdp11/machine/1170/panel/debugger)
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2016-11-02 21:20:04 -07:00 |
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Jeff
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d5c7bf0b5d
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More Front Panel improvements
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2016-11-02 13:35:50 -07:00 |
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Jeff
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daefc2992c
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Attempted to clean up mapUnibus() and bus-related faults; how well or ill-advised these changes are remains to be seen
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2016-10-31 12:44:29 -07:00 |
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Jeff
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96ad4ec37e
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Lots of work to try to bring the new RL11 component up to snuff
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2016-10-29 11:32:31 -07:00 |
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Jeff Parsons
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5f05913036
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Fixed fault generation on invalid memory accesses; PDP-11 BASIC now starts up!
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2016-10-21 17:06:41 -07:00 |
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Jeff Parsons
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3db1439b40
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Improved Debugger focus handling, added a new zeroMemory() Bus interface, and updated the RAM component's reset() function to re-zero RAM and then restore any predefined contents
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2016-10-21 12:15:02 -07:00 |
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Jeff Parsons
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2ce661e141
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Refer to all 11/45+ instructions as 11/45, rather than 11/70, since the 11/70 doesn't appear to have added any instructions to the 11/45's set
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2016-10-15 13:34:02 -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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3a7b769fa3
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Added support to FileDump for generating binary dumps from MACRO11 listing (.lst) files, since I wasn't having much success with dumpobj or obj2hex.pl; note that this assumes a listing file produced by the macro11 cross-assembler written by Richard Krehbiel in 2001, updated in 2009, and maintained here: https://github.com/shattered/macro11. There are other versions of macro11 floating around, like the one in the simtools project that accompanies simh, and the one built for the Windows-based PDP11GUI app.
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2016-10-15 11:05:38 -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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58d358b51e
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Switching to new interrupt triggers
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2016-10-12 16:40:47 -07:00 |
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Jeff Parsons
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8315774b1d
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Implemented a fallback fix for UNIBUS addresses where a byte write is expected to modify the entire word
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2016-10-11 16:08:32 -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
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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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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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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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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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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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da617d454d
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Laid groundwork for MMU-specific functions, to avoid address mapping work when unnecessary
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2016-09-25 12:12:26 -07:00 |
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Jeff
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a13bb9348a
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Bus-related defines moved to the Bus component
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2016-09-22 08:21:28 -07:00 |
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Jeff
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122ca78fd5
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Internal PSW getter/setter are now getPSW/setPSW
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2016-09-22 08:03:43 -07:00 |
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Jeff
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0e38c6dbc7
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Changed the primary means updating the PSW to setPSW(), and put some handcuffs on writePSW()
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2016-09-21 19:02:36 -07:00 |
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Jeff
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7b3a2cb676
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Migrated old PDP11 IOPAGE code to Device component
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2016-09-21 16:00:40 -07:00 |
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Jeff
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52665168a9
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Fixed I/O handler parameter order
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2016-09-21 12:48:05 -07:00 |
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Jeff
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dfe367f53d
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New improved I/O handler functions for the PDP-11
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2016-09-21 12:44:25 -07:00 |
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Jeff Parsons
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1c9ea6445b
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New PDP11 Device component can now register read/write handlers for selected I/O addresses
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2016-09-20 14:53:09 -07:00 |
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Jeff Parsons
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614fc11aca
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Restored support for custom memory controllers in the PDP11 emulator (to be used for UNIBUS I/O)
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2016-09-20 11:19:42 -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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100779e30a
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First batch of pdp11.js code adapted but totally untested
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2016-09-05 11:05:40 -07:00 |
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Jeff Parsons
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4b778b281d
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Groundwork for a PDP-11 emulator (starting with a gutted copy of PC8080)
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2016-09-03 17:43:06 -07:00 |
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