Commit graph

1,792 commits

Author SHA1 Message Date
Jeff
17816f6fcc Fixed bug in writeDstWord() that was updating flags with negative data (and sadly, none of DEC's basic tests caught it) 2016-11-13 11:34:59 -08:00
Jeff
91bd3c1a7a Reinitialize the DL11 receive buffer on reset 2016-11-12 12:59:17 -08:00
Jeff
2c1191ce6e DEC's "TRAP TEST" finally passes (and I learned a lot about PDP-11 opcode idiosyncrasies in the process) 2016-11-12 12:54:13 -08:00
Jeff
b4cb9651ce Removed redundant CSS 2016-11-11 15:50:32 -08:00
Jeff
b87c77b0a0 Factored trap checks into separate function: checkTraps() 2016-11-11 15:49:37 -08:00
Jeff
bdb06e458f Fixed TRAP TEST diagnostic that expected a stack overflow trap to be acknowledged immediately after a hardware interrupt was dispatched 2016-11-11 14:56:01 -08:00
Jeff
03e4169df2 Changed how DL11 transmitter interrupts are triggered on writes to the XCSR (to satisfy the TRAPS TEST) 2016-11-10 22:06:06 -08:00
Jeff
efbce0dea2 Merged gh-pages README fixes 2016-11-10 16:49:34 -08:00
Jeff
2539409888 Added T14 TRAP TEST 2016-11-10 16:16:47 -08:00
Jeff
db63c30c1e Made some progress with DEC's "TRAP TEST", but looks like it still needs some work 2016-11-10 15:51:47 -08:00
Jeff
eb6bf8a5a5 Fixed ASRB and RORB instructions, added a new dump command ("ds"), and fixed timer function initialization 2016-11-10 06:10:54 -08:00
Jeff
9fe3ba6e09 Added some early PDP-11 diagnostic tapes 2016-11-09 20:25:38 -08:00
Jeff
c9adaee1f7 Revised some DEC publication locations 2016-11-09 15:40:07 -08:00
Jeff
a4afe2de77 Created a page for the XXDP diagnostics, to document information about them as I learn... 2016-11-09 13:25:40 -08:00
Jeff
595c40e446 Cleaned up the Front Panel address and data interfaces so that BOOTMON's "LIGHTS" test works as expected now 2016-11-09 12:46:03 -08:00
Jeff
0de3db14b6 Revert back to propagating R0 to the Front Panel data path on a WAIT instruction (per PDP-11 lore) 2016-11-08 14:22:23 -08:00
Jeff
f43d1c1745 Revert back to propagating R0 to the Front Panel data path on a WAIT instruction (per PDP-11 lore) 2016-11-08 14:21:07 -08:00
Jeff
0a179a5f55 Fixed the LKS Monitor bit 2016-11-08 09:24:42 -08:00
Jeff
010ba29b20 Fixed the LKS Monitor bit 2016-11-08 09:24:01 -08:00
Jeff
f1ee9d7331 Merged gh-pages README updates 2016-11-08 08:20:32 -08:00
Jeff
a88e2d7b39 Fixed the frequency of PDP-11 display updates 2016-11-07 18:30:33 -08:00
Jeff
eb3b38a5ad Fixed XXDP disk boot (haven't tried any tests yet, but it's still good progress) 2016-11-07 17:20:53 -08:00
Jeff
8188554875 Fixed the fallback logic for IOPAGE ranges where only byte handlers exist (ie, the readROMByte() case) 2016-11-06 09:48:12 -08:00
Jeff
9e00cd4dad Attempted to make switches more "touch-friendly" 2016-11-05 15:12:52 -07:00
Jeff
08d48b9257 Removed hard-coded addresses from BOOTMAN.mac 2016-11-05 14:27:27 -07:00
Jeff
71546f1ed5 Fixed incorrect RL11 addresses 2016-11-05 12:45:54 -07:00
Jeff
d470f17cdf README updates 2016-11-05 12:06:36 -07:00
Jeff
c67176eab0 Added the ability to install external ROMs (eg, M9312 ROM images) into the IOPAGE 2016-11-05 12:01:56 -07:00
Jeff
0cf11c0b01 Fixed the memory clear "toggle-in", by returning the correct amount of installed RAM, and passing properly masked addresses to all the I/O handlers 2016-11-04 17:09:50 -07:00
Jeff
a7a44a8288 Cleaned up the PDP-11 updateDisplay(s) code, and removed the update hack inside the WAIT instruction; display updates now occur in sync with the machine's 60Hz clock 2016-11-04 13:35:20 -07:00
Jeff
93c6ce7236 README tweak 2016-11-03 18:55:43 -07:00
Jeff
0d11d279bb Changed SDR and SAR register references to PDR and PAR, which seems in keeping with more of DEC's own literature 2016-11-03 17:19:15 -07:00
Jeff
56bdd84e1a Promoted the working version to 1.30.3 2016-11-03 16:24:56 -07:00
Jeff
3b88e4c53c Memory can now be explicitly "zeroed" with any byte pattern (but the default is still zero); note that memory blocks are still always zero-initialized when first created 2016-11-03 15:50:19 -07:00
Jeff
97de321daa 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) 2016-11-03 15:36:37 -07:00
Jeff
d67e848973 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) 2016-11-03 14:42:35 -07:00
Jeff
57bceb4da9 Fixed the LED (lamp) test, fixed Front Panel update on a machine RESET, and cleaned up the status update code a bit 2016-11-03 10:28:54 -07:00
Jeff
afdefb9c4f Updated toggle-in README 2016-11-02 21:26:04 -07:00
Jeff
0afab359ad The memory management toggle-in passes (see /devices/pdp11/machine/1170/panel/debugger) 2016-11-02 21:20:04 -07:00
Jeff
b3bf213cd9 Enable the Debugger to get/set front panel switches as register SW 2016-11-02 19:41:29 -07:00
Jeff
d5c7bf0b5d More Front Panel improvements 2016-11-02 13:35:50 -07:00
Jeff
caf0a728f8 More PDP-11 front panel functionality 2016-11-01 19:02:06 -07:00
Jeff
99af96a113 Added paper tape reader (PC11) to more machine configs 2016-10-31 12:56:24 -07:00
Jeff
daefc2992c Attempted to clean up mapUnibus() and bus-related faults; how well or ill-advised these changes are remains to be seen 2016-10-31 12:44:29 -07:00
Jeff
96ad4ec37e Lots of work to try to bring the new RL11 component up to snuff 2016-10-29 11:32:31 -07:00
Jeff
64845d782f Fixed a tiny oversight in buildFileTable() when using a 320Kb diskette formatted by DOS 1.10 2016-10-28 09:46:29 -07:00
Jeff
88b485d094 Added a variety of checks and automatic repairs to DiskDump, aimed primarily at issues I've come across with pre-DOS 2.0 diskettes (eg, diskettes without BPBs, like 160Kb diskettes from DOS 1.0 and 320Kb diskettes from DOS 1.1) 2016-10-27 17:59:20 -07:00
Jeff
4132668bb2 Added missing @param 2016-10-26 13:26:46 -07:00
Jeff
8e1dd595ec Noticed some more problems in older (albeit unsupported) browsers 2016-10-26 13:25:02 -07:00
Jeff
04be27b47b Added some RL11 register definitions 2016-10-25 14:40:33 -07:00