Commit graph pcjs/modules/pcx86/lib/x86cpu.js
Author SHA1 Message Date
Jeff Parsons
072b8fa2df Laid the groundwork for bring PCx86 up-to-date with timer functionality matching PC8080 and PDPjs (new timer services added) 2017-08-01 14:26:52 -07:00
Jeff
6a3f7f4a5d Added support for segment wrap-around in 8086/8088 real-mode (all stack operations, instruction fetches, and operand accesses should wrap now); real-mode wrap-around on newer processors should trigger a GP fault instead 2017-07-23 14:59:26 -07:00
Jeff
d8f98fb263 Tidied up some Bus and Disk messages 2017-07-20 21:25:54 -07:00
Jeff
d8cdebae3b Fixed full-screen support (it was broken in the commit that enabled flicker support), and more tweaks to the stack limit checks in the pushWord() and popWord() functions 2017-07-20 20:00:31 -07:00
Jeff
fb493d09ac Handle wrap-around for 16-bit real-mode POPs as well 2017-07-20 12:13:08 -07:00
Jeff
a0951aeea9 Replaced the previous temporary PUSH fix with a permanent fix, along with 8086/8088 support for 16-bit pushes that wrap around 64K boundaries (must be done with two discrete byte operations) 2017-07-20 11:25:58 -07:00
Jeff Parsons
308bd75af4 Added a temporary fix to PUSH operations to ensure that 16-bit pushes wrap around 64K boundaries (TODO: a 16-bit PUSH at offset 0x0001 or a POP at offset 0xFFFF must either wrap or fault as appropriate) 2017-07-19 23:24:18 -07:00
Jeff Parsons
6f9bfa1950 Trying to do a better job of properly typing DOM objects 2017-06-28 09:41:01 -07:00
Jeff Parsons
754a4a4027 Machine states now save/restore the CPU's running state 2017-06-27 14:08:16 -07:00
Jeff Parsons
af4750eefc Fixed autoType support in the PCx86 Keyboard component 2017-06-14 23:43:09 -07:00
Jeff Parsons
92a919c927 Avoid reallocating 64-bit register arrays on every 64-bit division 2017-02-12 22:24:06 -08:00
Jeff Parsons
822ab39cbe Unforked the shared modules -- ES6 is now the default 2017-01-31 13:50:55 -08:00
Jeff Parsons
323a42be37 Converted the rest of the PCjs machines to ES6 2017-01-31 11:44:33 -08:00
Jeff Parsons
f87161f5d6 v1.32.0: The New Year Release 2016-12-30 15:56:01 -08:00
Jeff Parsons
b1f8fca2d9 Re-enabled source maps, at least for the PDP-11 emulators (for now) 2016-10-14 09:30:17 -07:00
Jeff
e24d507aa2 Removed useless version numbers and dates from .js file headers 2016-10-06 16:22:24 -07:00
Jeff Parsons
1df54a338f Assorted PDP-11 debugger changes 2016-09-19 16:30:08 -07:00
Jeff Parsons
3bd02c7e19 Bumped version to 1.30 in honor of the PDP11 module that's being integrated, along with my first attempt to use a newer version of the Closure Compiler (ie, the JavaScript version), as well as giving Gulp a try -- although Gulp leaves just as bad a taste in my mouth as Grunt did 2016-09-13 15:33:17 -07:00
Jeff Parsons
c08d399d3f Moved Message categories into messages.js, and include defines.js as appropriate 2016-08-19 16:35:09 -07:00
Jeff Parsons
0e4ad76b94 Cross-machine serial port connections are only half-working (need to defer initConnection() until all machines on the page have initialized their bus) 2016-08-18 11:30:22 -07:00
Jeff Parsons
a1e999e0c4 More PCjs/PCx86 disambiguation 2016-05-17 00:04:51 -07:00
Jeff Parsons
288f28055d Starting work on disambiguating PCjs the emulator from PCjs the project/website; the emulator will become PCx86 2016-05-16 20:55:32 -07:00
Renamed from modules/pcjs/lib/x86cpu.js (Browse further)