Jeff Parsons
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288f28055d
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Starting work on disambiguating PCjs the emulator from PCjs the project/website; the emulator will become PCx86
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2016-05-16 20:55:32 -07:00 |
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Jeff Parsons
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978d59efbf
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More 8080 opcodes
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2016-04-22 07:06:05 -07:00 |
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Jeff Parsons
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33a828a75b
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Make autoStart a proper (overridable) machine property
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2016-03-16 11:37:17 -07:00 |
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Jeff Parsons
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6eca71ace3
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Minor page and comment updates
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2016-03-12 09:11:34 -08:00 |
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Jeff Parsons
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7953383fa9
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Fixed new modRM decoders
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2016-03-08 16:39:10 -08:00 |
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Jeff Parsons
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86d96569a0
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Fixed more sloppy coding
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2016-03-07 17:11:27 -08:00 |
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Jeff Parsons
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49ca936a18
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Slimmed-down ModRegRM decoding (at some potential performance cost)
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2016-03-07 15:34:28 -08:00 |
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Jeff Parsons
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ba104d23b2
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Working on v1.30.0, starting with cleaner separation of opcode function helpers from other (eg, control-flow) helpers
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2016-03-04 16:23:22 -08:00 |
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Jeff Parsons
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025b1abb93
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Some undocumented instruction updates
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2016-02-16 12:21:58 -08:00 |
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Jeff Parsons
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c3215b7aca
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Added MS-DOS 1.x and 2.0 directory listings (and fixed improper fault handling on 8086 machines)
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2016-02-04 12:13:32 -08:00 |
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Jeff Parsons
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a5b9e0cae7
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Some improvements for FOOTBALL, including support for the 386 LOADALL instruction
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2016-01-28 22:22:36 -08:00 |
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Jeff Parsons
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763b02794b
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When halting on faults in the Debugger, interrupt the instruction in the same manner as the actual fault would
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2016-01-27 13:04:52 -08:00 |
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Jeff Parsons
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adb2b9aa90
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Force all segment register writes to be 16-bit, even when the operand size is 32-bit
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2016-01-27 10:58:01 -08:00 |
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Jeff Parsons
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5cb676e501
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Updated Computer constants
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2016-01-16 14:37:39 -08:00 |
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Jeff Parsons
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c792895b10
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v1.20.3: The Happy 2016 Release
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2015-12-31 15:51:14 -08:00 |
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Jeff Parsons
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57d58e1b79
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Fix Moria state file
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2015-12-21 14:46:00 -08:00 |
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Jeff Parsons
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6360fda120
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Fixed inspections
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2015-12-15 11:09:21 -08:00 |
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Jeff Parsons
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bf75b8a059
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Fixed space handling on iOS 9.1
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2015-12-01 19:22:03 -08:00 |
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Jeff Parsons
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d9e280f279
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More FPU work
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2015-11-16 17:41:55 -08:00 |
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Jeff Parsons
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0c6db1df46
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Preliminary groundwork for FPU support
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2015-11-11 18:11:30 -08:00 |
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Jeff Parsons
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b0bac10944
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v1.20.1: Updated touch support to improve tablet operation
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2015-10-31 15:22:01 -07:00 |
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Jeff Parsons
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8fd53cbb34
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Comment typo
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2015-10-31 09:33:18 -07:00 |
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Jeff Parsons
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dc8baec9f0
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v1.20.0: Limited stepping support and a couple signed/unsigned division fixes
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2015-10-31 08:31:31 -07:00 |
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Jeff Parsons
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8c67a50f92
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Fixed 16-bit unsigned division overflow detection
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2015-10-31 07:31:32 -07:00 |
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Jeff Parsons
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05c261f849
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Eliminated test386 multiplication differences, now on to division differences
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2015-10-30 13:23:57 -07:00 |
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Jeff Parsons
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8bd1794928
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Added placeholders for IBTS and XBTS (80386 opcodes on A0-B0 steppings only)
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2015-10-29 22:44:33 -07:00 |
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Jeff Parsons
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6dcb644a05
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Added support for machine configs with a specific CPU stepping (also, fixed IMUL reg,r/m,imm disassembly)
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2015-10-28 16:57:55 -07:00 |
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Jeff Parsons
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526da018d0
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Working prefetch support (speeds up 80386 operation when paging)
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2015-10-27 11:25:02 -07:00 |
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Jeff Parsons
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37bedaa8df
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Fix restartability of POP [mem] when a page fault occurs
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2015-10-22 18:01:30 -07:00 |
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Jeff Parsons
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823c9062ed
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Fix restartability of POP [mem] when a page fault occurs
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2015-10-22 18:00:16 -07:00 |
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Jeff Parsons
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8218e1a7da
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Allow the Debugger to step over "ADD [BX+SI],AL" in the rare case that it's valid
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2015-10-20 09:57:46 -07:00 |
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Jeff Parsons
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b944cff3b5
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Removed SAMPLER and RegFrame code (DEBUG-only code that's easy to resurrect if needed later)
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2015-10-18 11:27:35 -07:00 |
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Jeff Parsons
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d1d733e38b
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Fixed divide-by-zero and data breakpoint exception dispatching
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2015-10-18 10:57:51 -07:00 |
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Jeff Parsons
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a774fb983e
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v1.19.7: Windows 95 boots to the desktop
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2015-09-21 18:37:44 -07:00 |
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Jeff Parsons
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646acf3a8d
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Simplified the NODE tests
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2015-09-16 15:32:49 -07:00 |
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Jeff Parsons
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deeac4902d
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v1.19.6: Improved restartability of stack-related instructions
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2015-09-14 16:53:57 -07:00 |
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Jeff Parsons
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cb9e330cfa
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Fixed a stack-size bug uncovered by a PUSH SS/POP SS sequence in Windows 95 kernel
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2015-09-11 15:13:08 -07:00 |
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Jeff Parsons
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e207cabc0a
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v1.19.5: Finally bit the bullet and throw JavaScript exceptions for improved CPU exception handling
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2015-09-10 17:59:46 -07:00 |
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Jeff Parsons
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09295a1a27
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v1.19.5 checkpoint (includes a fix to the "pop mem" instruction)
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2015-09-10 15:18:20 -07:00 |
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Jeff Parsons
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cea314d7e8
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v1.19.4: I/O bug fixes (16-bit input could trash EAX, and support for true 16-bit/32-bit I/O was lacking)
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2015-09-08 21:19:18 -07:00 |
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Jeff Parsons
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ee2f5ff761
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Revamped dump extensions to accept argument arrays, added probeDesc() for Debugger-safe segment descriptor loading
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2015-09-03 09:07:40 -07:00 |
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Jeff Parsons
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f56815c11b
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Added WDEB386 service simulation (INT 0x41)
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2015-08-27 16:23:12 -07:00 |
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Jeff Parsons
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8c945bac17
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Fixed ECX corruption in LOOP instructions
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2015-08-26 14:54:59 -07:00 |
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Jeff Parsons
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927a71d681
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v1.19.2: Added support for timer Read-Back command, segment probes, and improved instruction restartability
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2015-08-24 17:27:34 -07:00 |
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Jeff Parsons
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2d7cbe2864
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Fixed high 8-bit register MOVs, restricted ACCESSED bit updates to SEGMENT descriptors, and prevented the Debugger from looping endlessly on bad instructions
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2015-08-20 22:42:27 -07:00 |
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Jeff Parsons
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e39550f835
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Ensure all 8-bit I/O restricts itself to 8 bits (fixes video glitches in Win95 Setup)
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2015-08-17 10:51:50 -07:00 |
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Jeff Parsons
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712ecb7eaf
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Fixed read/write breakpoint checking, added support for file table rebuilds, and improved BACKTRACK support for MOVSD operations
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2015-08-15 16:10:05 -07:00 |
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Jeff Parsons
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4bb34eb81d
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CPU caches CPL now (independent of segCS.cpl)
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2015-07-26 12:14:30 -07:00 |
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Jeff Parsons
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fc9a2a903f
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Added separate dumpers for physical and linear address space, added more information to the TSS dump, fixed breakpoint updates when the address(es) are not yet valid, fixed recursion error when an UNPAGED block is accessed, made string instructions restartable after a fault, and enabled port-trapping in V86-mode.
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2015-07-25 16:42:39 -07:00 |
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Jeff Parsons
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afcdd055e1
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Assorted V86-mode fixes and IOPM support
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2015-07-24 16:53:39 -07:00 |
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