Jeff Parsons
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e5c7a377c0
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Must load LDTR sooner rather than later in switchTSS()
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2015-05-18 15:39:09 -07:00 |
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Jeff Parsons
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d97c773613
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Some task-switching fixes
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2015-05-17 11:58:36 -07:00 |
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Jeff Parsons
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d1b1ff623e
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Cleaning up Debugger address objects (still need to add support for physical addresses)
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2015-05-16 10:50:13 -07:00 |
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Jeff Parsons
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30d0d22e41
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A few Debugger fixes whilst tracking down TSS issues
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2015-05-16 09:58:51 -07:00 |
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Jeff Parsons
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a28fa95d25
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More 80286 testing
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2015-05-15 09:08:42 -07:00 |
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Jeff Parsons
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c431e5dde8
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Future-proof ADDR_INVALID checks by using strict [in]equality
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2015-05-14 13:11:46 -07:00 |
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Jeff Parsons
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56d03451ac
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Fix Debugger register lookup for 80286/80386
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2015-05-14 10:30:12 -07:00 |
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Jeff Parsons
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dd12198e62
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80386 tests now pass when running both as a ROM and as a DOS .COM file
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2015-05-14 09:03:03 -07:00 |
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Jeff Parsons
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0ae5ab13a9
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Test comments
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2015-05-13 14:37:21 -07:00 |
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Jeff Parsons
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42cf78b8e0
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Fix segment ACCESSED tracking
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2015-05-12 15:01:03 -07:00 |
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Jeff Parsons
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42a7bb049a
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NODEBUG should also use uncompiled code
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2015-05-11 19:23:07 -07:00 |
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Jeff Parsons
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a72d7e88f8
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NODEBUG should also use uncompiled code
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2015-05-11 19:18:41 -07:00 |
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Jeff Parsons
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61173e182a
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v1.18.0: I386 now enabled by default
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2015-05-11 18:50:05 -07:00 |
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Jeff Parsons
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33f75e5610
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Fixed save/restore for I386
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2015-05-11 18:46:48 -07:00 |
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Jeff Parsons
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4cfca24ed7
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A segment descriptor address (addrDesc) now better reflects whether a valid descriptor exists
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2015-05-11 17:01:21 -07:00 |
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Jeff Parsons
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02574d2bb3
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Updated changed filename
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2015-05-11 13:18:27 -07:00 |
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Jeff Parsons
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5eed275008
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Update ACCESSED bits in GDT/LDT descriptors (finally)
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2015-05-11 13:11:30 -07:00 |
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Jeff Parsons
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a9b3eb764e
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Clean up segment limit checks
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2015-05-11 08:40:06 -07:00 |
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Jeff Parsons
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a76548939a
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Update build files
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2015-05-10 14:51:23 -07:00 |
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Jeff Parsons
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65ca078b55
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Fixed paging test and newAddr()
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2015-05-09 09:34:18 -07:00 |
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Jeff Parsons
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8f6f3d8928
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The breakpoint suppress hack should no longer be necessary, as long as the Debugger relies exclusively on the CPU's probeAddr() function
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2015-05-09 08:50:17 -07:00 |
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Jeff Parsons
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40933dc048
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Filled in remaining 80386 Debugger holes
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2015-05-09 08:30:00 -07:00 |
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Jeff Parsons
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ac862f3b1d
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Fixed the Debugger opcode history buffer (was broken by DbgAddr changes)
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2015-05-09 07:52:03 -07:00 |
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Jeff Parsons
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e4eb0764d7
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Revised tests
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2015-05-08 16:35:36 -07:00 |
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Jeff Parsons
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07530c7e58
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Fix 32-bit segment-register MOVs (they write 32 bits to a register, but only 16 bits to memory)
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2015-05-08 13:36:02 -07:00 |
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Jeff Parsons
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83f2218e27
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More debugger paging improvements
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2015-05-08 12:58:53 -07:00 |
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Jeff Parsons
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ab0399064e
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Changed Debugger and diagnostic functions to call probeAddr() to safely probe linear addresses
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2015-05-08 12:22:12 -07:00 |
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Jeff Parsons
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b0eedaba95
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Fixed an inadvertent side-effect of setting breakpoints in ROMs
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2015-05-08 11:55:14 -07:00 |
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Jeff Parsons
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96f02f7ca1
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Formalized Debugger address objects
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2015-05-08 11:54:12 -07:00 |
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Jeff Parsons
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3a1d05d541
|
BOUND fixes
|
2015-05-07 20:57:49 -07:00 |
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Jeff Parsons
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f3646d206f
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Fixed MOVSX,MOVZX, and passed initial paging test
|
2015-05-07 16:00:38 -07:00 |
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Jeff Parsons
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df838b8f86
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Improved segment compatibility across mode changes
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2015-05-06 19:48:26 -07:00 |
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Jeff Parsons
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45f2d6e2d1
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Fix protected-mode tests to NOT load a 32-bit code segment before returning to real-mode (bad idea)
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2015-05-06 17:36:58 -07:00 |
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Jeff Parsons
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cfa4e0207f
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Fixed LGDT and LIDT, fixed read-only memory, and fixed mode transition tests
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2015-05-06 16:24:28 -07:00 |
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Jeff Parsons
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9ab1f92adc
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Fixed 32-bit protected-mode test code
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2015-05-05 18:26:19 -07:00 |
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Jeff Parsons
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f36b79cd25
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Debugger must use CPU memory functions now, in preparation for paging
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2015-05-05 16:16:57 -07:00 |
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Jeff Parsons
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380db6ef7d
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32-bit operand fixes
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2015-05-05 11:45:24 -07:00 |
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Jeff Parsons
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73086a7ac8
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Moved paging functions from Bus to CPU
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2015-05-05 10:32:04 -07:00 |
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Jeff Parsons
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2784934491
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Cleaned up conditional jump handling
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2015-05-04 19:26:06 -07:00 |
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Jeff Parsons
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e057bd7a05
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Wired up CR0 and CR3 to the new Bus paging functions
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2015-05-04 11:28:10 -07:00 |
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Jeff Parsons
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5d2a7b13a3
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Fixed SGDT/SIDT (hopefully)
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2015-05-03 10:11:18 -07:00 |
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Jeff Parsons
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2726514721
|
Minor tweaks
|
2015-05-02 09:13:16 -07:00 |
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Jeff Parsons
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73e52134ac
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Assorted 80386 and Debugger fixes
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2015-05-01 14:21:23 -07:00 |
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Jeff Parsons
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857db340c7
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README update
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2015-05-01 09:40:12 -07:00 |
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Jeff Parsons
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9dfb5d29df
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Updated README for Paradise WDVGA PLUS 16 board
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2015-04-30 16:59:41 -07:00 |
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Jeff Parsons
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d51918ed18
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Added ROM from a 1988 Paradise VGA board (physically similar to early Compaq VGA boards)
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2015-04-30 15:53:39 -07:00 |
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Jeff Parsons
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48eb5f853a
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Bring C1Pjs exception handling up-to-date
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2015-04-30 14:12:01 -07:00 |
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Jeff Parsons
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f822efe1f0
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TBD function no longer needed
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2015-04-30 14:08:10 -07:00 |
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Jeff Parsons
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051e12c87e
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More 80386 instructions and more 80386 Debugger support
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2015-04-30 13:27:43 -07:00 |
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Jeff Parsons
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ed99d4702c
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Added Compaq EGA ROM BIOS
|
2015-04-29 15:01:00 -07:00 |
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