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Expected files: For XT-class emulation: GLABIOS_0.2.5_8T.ROM — the 8088 GLaBIOS ROM. GLaTICK_0.8.5_AT.ROM (optionally) — the GLaBIOS AT RTC option ROM. For AT-class emulation: ibm-basic-1.10.rom — IBM ROM BIOS version 1.10. Either: at-bios.bin; or both BIOS_5170_15NOV85_U27_61X9266_27256.BIN and BIOS_5170_15NOV85_U47_61X9265_27256.BIN — the IBM PC AT BIOS. For specific video cards: EUMDA9.F14 — the MDA font. CGA.F08 — the CGA font. In the future: Phoenix 80286 ROM BIOS Version 3.05.bin — Phoenix's 80286 AT-clone BIOS. ibm_vga.bin — the VGA BIOS. ibm_6277356_ega_card_u44_27128.bin — the EGA BIOS. GLaBIOS is an open-source GPLv3 alternative BIOS for XT clones, available from https://glabios.org/ GLaTICK is a real-time clock option ROM, also available from available from https://glabios.org/ The MDA and CGA fonts are in the form offered at https://github.com/viler-int10h/vga-text-mode-fonts i.e. the MDA font is 256 lots of 14 bytes, the first 14 being the content of character 0, the next 14 being the content of character 1, etc; the CGA font is 256 lots of 8 bytes with a corresponding arrangement.