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Sharp X1 (X Millennium)

Background

A port of the X Millennium Sharp X1 emulator to libretro. IPLROM BIOS images are expected in a subdirectory of 'system' named 'xmil'. Opening disk images from the GUI does not currently work.

The x1 core has been authored by

  • yui

The x1 core is licensed under

  • BSD

A summary of the licenses behind RetroArch and its cores can be found here.

Extensions

Content that can be loaded by the x1 core have the following file extensions:

  • .dx1
  • .zip
  • .2d
  • .2hd
  • .tfd
  • .d88
  • .88d
  • .hdm
  • .xdf
  • .dup
  • .cmd

RetroArch database(s) that are associated with the x1 core:

Features

Frontend-level settings or features that the x1 core respects.

Feature Supported
Core Options ✔

Directories

The x1 core's library name is 'x1'

Core options

The x1 core has the following option(s) that can be tweaked from the core options menu. The default setting is bolded.

  • Resolution [X1_RESOLUTE] (LOW|HIGH)

  • Boot media [X1_BOOTMEDIA] (2HD|2D)

  • ROM type [X1_ROMTYPE] (X1|TURBO|TURBOZ)

  • FPS [X1_FPS] (AUTO|60|30|20|15)

  • Disp Vsync [X1_DISPSYNC] (OFF|ON)

  • Raster [X1_RASTER] (OFF|ON)

  • No wait [X1_NOWAIT] (OFF|ON)

  • Joy Reverse [X1_BTN_MODE] (OFF|ON)

  • Joy Rapid [X1_BTN_RAPID] (OFF|ON)

  • Audio sampling rate [X1_AUDIO_RATE] (44100|22050|11025)

  • Seek Sound [X1_SEEKSND] (OFF|ON)

  • Scanlines in low-res [X1_SCANLINES] (OFF|ON)

  • Key mode [X1_KEY_MODE] (Keyboard|JoyKey-1|JoyKey-2|Mouse-Key)

  • FM Board [X1_FMBOARD] (ON|OFF)

  • Audio buffer (ms) [X1_AUDIO_DELAYMS] (250|100|150|200|300|350|500|750|1000)

  • Cpu clock (MHz) [X1_CPU_CLOCK] (4|1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20)