Intel 80286
From Misc Data Digs
(Redirected from Intel 286)
Undocumented Instructions[edit | edit source]
LOADALL[edit | edit source]
Opcode 0F 05 loads all registers from Memory Address 0x000800h onward. Some BIOSes for later x86 PCs emulate this instructions.
Unknown 1[edit | edit source]
Opcode 0F 04 completely stops all CPU operations, requiring the computer to restart.