Commit graph

390 commits

Author SHA1 Message Date
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
e4eb0764d7 Revised tests 2015-05-08 16:35:36 -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
45f2d6e2d1 Fix protected-mode tests to NOT load a 32-bit code segment before returning to real-mode (bad idea) 2015-05-06 17:36:58 -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
857db340c7 README update 2015-05-01 09:40:12 -07:00
Jeff Parsons
9dfb5d29df Updated README for Paradise WDVGA PLUS 16 board 2015-04-30 16:59:41 -07:00
Jeff Parsons
d51918ed18 Added ROM from a 1988 Paradise VGA board (physically similar to early Compaq VGA boards) 2015-04-30 15:53:39 -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
ed99d4702c Added Compaq EGA ROM BIOS 2015-04-29 15:01:00 -07:00
Jeff Parsons
6153493be2 Compaq VGA ROM BIOS images added 2015-04-29 14:48:36 -07:00
Jeff Parsons
c092386f50 More Git notes 2015-04-29 09:58:42 -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
a1b7fae65c Separate makefiles 2015-04-27 08:53:52 -07:00
Jeff Parsons
ca1381eff9 Updated paths 2015-04-27 05:47:02 -07:00
Jeff Parsons
bb197a2cbc Reorganized Compaq ROMs 2015-04-27 05:29:04 -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
c684371852 Updated information on A20 handling in DeskPro 386 systems v1.17.5 2015-04-19 11:58:54 -07:00
Jeff Parsons
0fb3d49592 Broke the release build (oops) 2015-04-18 12:10:34 -07:00