DS2X86 v0.25 Beta

by dsiso on October 16, 2011

Pate has updated DS2x86, the DOS emulator made exclusively for the Supercard DSTwo, to beta version 0.25. See the change log for what’s new in this edition, and join the on-going discussion linked below for more information about this project. Also, be sure to check out the author’s weekly blog for lots of interesting details about the progress of this homebrew.

QUOTE(Change Log 10/15/11)
  • Fixed a copy-paste bug in REP MOVSW string opcode (fixes Heretic, Hexen, etc)
  • Implemented INT10 calls AX=1008, AH=12/BL=34, AH=F1/DX=0020, AH=F1/DX=0028
  • Implemented missing 66-prefix variations for LFS and LGS opcodes (NORM)
  • Implemented missing RCL/RCR opcodes using 32-bit registers (SWS)
  • Implemented read/write to/from CPU debug registers (RAYMAN)
  • Enabled directory access using the 8.3 alias of a long directory name
  • Ignore writes to I/O ports 0x140..0x14F (DESCENTR)
  • Some other minor fixes and enhancements.

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