[[mess:drivers:at:at486]]
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PC/AT 486(CGA, MF2 Keyboard) [at486]

, 1990

Driver: at.c
Clone of: ibm5170

Status

  • Emulation: Preliminary
  • Color: Good
  • Sound: Good
  • Graphics: Good
  • Save State: Unsupported

Technical Info

CPUs

Type Name Clock
CPU I486 12 MHz
AUDIO YM3812 3.579545 MHz
AUDIO SAA1099 8 MHz
AUDIO SAA1099 8 MHz

Display

  • 640×200 at 59.922743 Hz (Raster, no rotation)

Sound

  • Channels: 1
  • Custom
  • DAC

Inputs

  • Players: 2, Buttons: 3
    • stick

RAM Sizes

  • 1703936 bytes

BIOS Sets

Name Description Default
at486 PC/AT 486 yes
mg48602 UMC MG-48602 no
ft01232 Free Tech 01-232 no

ROMs

Name BIOS Size CRC32 SHA1 Region Offset
at486.bin at486 65536 31214616 51b41fa44d92151025fc9ad06e518e906935e689 CPU1 f0000
mg48602.bin mg48602 65536 45797823 a5fab258aecabde615e1e97af5911d6cf9938c11 CPU1 f0000
ft01232.bin ft01232 65536 30efaf92 665c8ef05ca052dcc06bb473c9539546bfef1e86 CPU1 f0000
wdbios.rom 8192 8e9e2bd4 601d7ceab282394ebab50763c267e915a6a2166a CPU1 c8000
cga.chr 4096 42009069 ed08559ce2d7f97f68b9f540bddad5b6295294dd GFX1 1000

Devices

Name Instances Extensions
Printer prin1 prn
Printer prin2 prn
Printer prin3 prn
Floppydisk flop1 dsk, ima, img, ufi
Floppydisk flop2 dsk, ima, img, ufi
Harddisk hard1 chd, hd
Harddisk hard2 chd, hd
Harddisk hard3 chd, hd
Harddisk hard4 chd, hd

Screenshots

Nothing was found.
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mess/drivers/at/at486.txt · Last modified: 2008-07-07 09:13 (external edit)
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