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This repository was archived by the owner on Jan 22, 2026. It is now read-only.

Sega Master System (mastersystem)

southoz edited this page Dec 28, 2025 · 2 revisions

Emulator Details

Emulator Retroarch
Core Genesis GX Plus
Core Name lr-genesis_plus_gx
ArkOS Details Christians GitHub
EASYROMS Folder mastersystem
Linux Path /roms/mastersystem
BIOS File /bios/bios_E.sms
BIOS File /bios/bios_U.sms
BIOS File /bios/bios_J.sms

Controls

Emulator Game Controls

Master System G80CA-MB
A Button Y Button (Left)
B Button B Button (Bottom)
D-Pad Up D-Pad Up
D-Pad Down D-Pad Down
D-Pad Left D-Pad Left
D-Pad Right D-Pad Right

Emulator Controls

Action Key/Combination
Retroarch Menu Function
Quit Retroarch Start + Select
Save State Select+ B Button
Load State Select + A Button
Prev State Select + Y Button
Next State Select + X Button
Fast Fwd Select + D-Pad Right
Rewind Select + D-Pad Left

Retroarch Core options

Genesis GX Plus Core Options

/home/ark/.config/retroarch/retroarch-core-options.cfg

genesis_plus_gx_add_on = "auto"
genesis_plus_gx_addr_error = "enabled"
genesis_plus_gx_aspect_ratio = "auto"
genesis_plus_gx_audio_eq_high = "100"
genesis_plus_gx_audio_eq_low = "100"
genesis_plus_gx_audio_eq_mid = "100"
genesis_plus_gx_audio_filter = "disabled"
genesis_plus_gx_bios = "disabled"
genesis_plus_gx_blargg_ntsc_filter = "disabled"
genesis_plus_gx_bram = "per bios"
genesis_plus_gx_cart_bram = "per cart"
genesis_plus_gx_cart_size = "4meg"
genesis_plus_gx_cd_latency = "enabled"
genesis_plus_gx_cd_precache = "disabled"
genesis_plus_gx_cdda_volume = "100"
genesis_plus_gx_enhanced_vscroll = "disabled"
genesis_plus_gx_enhanced_vscroll_limit = "8"
genesis_plus_gx_fm_preamp = "100"
genesis_plus_gx_force_dtack = "enabled"
genesis_plus_gx_frameskip = "disabled"
genesis_plus_gx_frameskip_threshold = "33"
genesis_plus_gx_gg_extra = "disabled"
genesis_plus_gx_gun_cursor = "disabled"
genesis_plus_gx_gun_input = "lightgun"
genesis_plus_gx_invert_mouse = "disabled"
genesis_plus_gx_lcd_filter = "disabled"
genesis_plus_gx_left_border = "disabled"
genesis_plus_gx_lock_on = "disabled"
genesis_plus_gx_lowpass_range = "60"
genesis_plus_gx_md_channel_0_volume = "100"
genesis_plus_gx_md_channel_1_volume = "100"
genesis_plus_gx_md_channel_2_volume = "100"
genesis_plus_gx_md_channel_3_volume = "100"
genesis_plus_gx_md_channel_4_volume = "100"
genesis_plus_gx_md_channel_5_volume = "100"
genesis_plus_gx_no_sprite_limit = "disabled"
genesis_plus_gx_overclock = "100"
genesis_plus_gx_overscan = "disabled"
genesis_plus_gx_pcm_volume = "100"
genesis_plus_gx_psg_channel_0_volume = "100"
genesis_plus_gx_psg_channel_1_volume = "100"
genesis_plus_gx_psg_channel_2_volume = "100"
genesis_plus_gx_psg_channel_3_volume = "100"
genesis_plus_gx_psg_preamp = "150"
genesis_plus_gx_region_detect = "auto"

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