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

WAIT-FWAIT

WAIT/FWAIT - Event Wait

CPU enters wait state until the coprocessor signals it has finished it's operation.

This instruction is used to prevent the CPU from accessing memory that may be temporarily in use by the coprocessor.

WAIT and FWAIT are identical.

Usage:

	WAIT		;
	FWAIT		;

Modifies flags:

none

Clocks Size
Operands 808x 286 386 486 Bytes
none 4 3 6+ 1-3 1
back2root/ibm-pc-ms-dos/instr/wait.txt · Dernière modification : 2023/03/04 13:18 de frater