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back2root:ibm-pc-ms-dos:instr:esc

ESC

ESC - Escape

Provides access to the data bus for other resident processors.

The CPU treats it as a NOP but places memory operand on bus.

Usage:

	ESC	immed,src	;

Modifies flags:

none

	Clocks				Size
Operands	808x	286	386	486	Bytes
immed,reg	2	9-20	?		2
immed,mem	2	9-20	?		2-4

see Instructions list, Instruction Timing, 8086 Architecture, CPU

2023/01/05 22:53 · frater

back2root/ibm-pc-ms-dos/instr/esc.txt · Dernière modification : 2023/03/03 23:53 de 127.0.0.1