Commit graph pcjs/modules
Author SHA1 Message Date
Jeff Parsons
a72d7e88f8 NODEBUG should also use uncompiled code 2015-05-11 19:18:41 -07:00
Jeff Parsons
33f75e5610 Fixed save/restore for I386 2015-05-11 18:46:48 -07:00
Jeff Parsons
4cfca24ed7 A segment descriptor address (addrDesc) now better reflects whether a valid descriptor exists 2015-05-11 17:01:21 -07:00
Jeff Parsons
5eed275008 Update ACCESSED bits in GDT/LDT descriptors (finally) 2015-05-11 13:11:30 -07:00
Jeff Parsons
a9b3eb764e Clean up segment limit checks 2015-05-11 08:40:06 -07:00
Jeff Parsons
65ca078b55 Fixed paging test and newAddr() 2015-05-09 09:34:18 -07:00
Jeff Parsons
8f6f3d8928 The breakpoint suppress hack should no longer be necessary, as long as the Debugger relies exclusively on the CPU's probeAddr() function 2015-05-09 08:50:17 -07:00
Jeff Parsons
40933dc048 Filled in remaining 80386 Debugger holes 2015-05-09 08:30:00 -07:00
Jeff Parsons
ac862f3b1d Fixed the Debugger opcode history buffer (was broken by DbgAddr changes) 2015-05-09 07:52:03 -07:00
Jeff Parsons
07530c7e58 Fix 32-bit segment-register MOVs (they write 32 bits to a register, but only 16 bits to memory) 2015-05-08 13:36:02 -07:00
Jeff Parsons
83f2218e27 More debugger paging improvements 2015-05-08 12:58:53 -07:00
Jeff Parsons
ab0399064e Changed Debugger and diagnostic functions to call probeAddr() to safely probe linear addresses 2015-05-08 12:22:12 -07:00
Jeff Parsons
b0eedaba95 Fixed an inadvertent side-effect of setting breakpoints in ROMs 2015-05-08 11:55:14 -07:00
Jeff Parsons
96f02f7ca1 Formalized Debugger address objects 2015-05-08 11:54:12 -07:00
Jeff Parsons
3a1d05d541 BOUND fixes 2015-05-07 20:57:49 -07:00
Jeff Parsons
f3646d206f Fixed MOVSX,MOVZX, and passed initial paging test 2015-05-07 16:00:38 -07:00
Jeff Parsons
df838b8f86 Improved segment compatibility across mode changes 2015-05-06 19:48:26 -07:00
Jeff Parsons
cfa4e0207f Fixed LGDT and LIDT, fixed read-only memory, and fixed mode transition tests 2015-05-06 16:24:28 -07:00
Jeff Parsons
9ab1f92adc Fixed 32-bit protected-mode test code 2015-05-05 18:26:19 -07:00
Jeff Parsons
f36b79cd25 Debugger must use CPU memory functions now, in preparation for paging 2015-05-05 16:16:57 -07:00
Jeff Parsons
380db6ef7d 32-bit operand fixes 2015-05-05 11:45:24 -07:00
Jeff Parsons
73086a7ac8 Moved paging functions from Bus to CPU 2015-05-05 10:32:04 -07:00
Jeff Parsons
2784934491 Cleaned up conditional jump handling 2015-05-04 19:26:06 -07:00
Jeff Parsons
e057bd7a05 Wired up CR0 and CR3 to the new Bus paging functions 2015-05-04 11:28:10 -07:00
Jeff Parsons
5d2a7b13a3 Fixed SGDT/SIDT (hopefully) 2015-05-03 10:11:18 -07:00
Jeff Parsons
2726514721 Minor tweaks 2015-05-02 09:13:16 -07:00
Jeff Parsons
73e52134ac Assorted 80386 and Debugger fixes 2015-05-01 14:21:23 -07:00
Jeff Parsons
48eb5f853a Bring C1Pjs exception handling up-to-date 2015-04-30 14:12:01 -07:00
Jeff Parsons
f822efe1f0 TBD function no longer needed 2015-04-30 14:08:10 -07:00
Jeff Parsons
051e12c87e More 80386 instructions and more 80386 Debugger support 2015-04-30 13:27:43 -07:00
Jeff Parsons
453d84c6d8 More PAGEBLOCKS support 2015-04-29 09:47:22 -07:00
Jeff Parsons
6108fb25ab Initial scaffolding for paged memory 2015-04-28 17:45:29 -07:00
Jeff Parsons
bf8148611d Eliminated block size constraints, added support for bit fields 2015-04-27 18:26:54 -07:00
Jeff Parsons
edb72deaf7 Dumped another Compaq DeskPro 386 ROM (from a 386/25 motherboard) 2015-04-26 21:00:03 -07:00
Jeff Parsons
fcb7c32909 Fail more gracefully on pre-IE9 browsers (still room for improvement though) 2015-04-25 12:54:03 -07:00
Jeff Parsons
d8debb5e3c Comment typo 2015-04-24 14:43:37 -07:00
Jeff Parsons
759a0c3541 32-bit signed/unsigned division 2015-04-23 16:48:25 -07:00
Jeff Parsons
06f689c7a3 Some mul/div cleanup 2015-04-23 11:08:02 -07:00
Jeff Parsons
d68f1bd985 32-bit multiplication 2015-04-22 17:24:40 -07:00
Jeff Parsons
061cb7ea08 Changed the default DiskDump label, and cleaned up some jshint warnings 2015-04-22 12:21:06 -07:00
Jeff Parsons
02e2fc5d21 Assorted address/operand-size override changes 2015-04-21 13:43:08 -07:00
Jeff Parsons
ea04535880 Tweaks 2015-04-20 22:43:27 -07:00
Jeff Parsons
f2cb4dc18d First change for v1.17.6: DeskPro 386-compatible A20 management 2015-04-19 18:19:10 -07:00
Jeff Parsons
0fb3d49592 Broke the release build (oops) 2015-04-18 12:10:34 -07:00
Jeff Parsons
10202ccef5 More details on the A20 problem with the DeskPro 386 ROM 2015-04-17 18:58:54 -07:00
Jeff Parsons
1508cd1bf3 Compaq DeskPro 386 ROM BIOS boots UNMODIFIED now 2015-04-16 17:31:40 -07:00
Jeff Parsons
b9252390bf More Compaq-specific tweaks 2015-04-15 20:40:18 -07:00
Jeff Parsons
9b1de72137 Updated PIT nomenclature, added more DeskPro 386 ROM notes 2015-04-15 10:59:57 -07:00
Jeff Parsons
2339de01f9 More ROM annotations 2015-04-14 08:23:23 -07:00
Jeff Parsons
158cc65da3 Cleaned up DMA port handling and minor tweaks 2015-04-13 14:02:02 -07:00