Revision as of 09:13, 5 February 2023 edit Guy Harris (talk \| contribs) Extended confirmed users 79,964 edits →I/O instructions: Get rid of stray newline, fix typo, fix titles of external links to the POO. ← Previous edit		Revision as of 09:14, 5 February 2023 edit undo Guy Harris (talk \| contribs) Extended confirmed users 79,964 edits →Test I/O (TIO): Fix tpyo. Next edit →
Line 943: ====Test I/O (TIO)==== TIO{{sfn\|S360\|loc=[http://bitsavers.org/pdf/ibm/360/princOps/A22-6821-7_360PrincOpsDec67.pdf#page=107 ~~Tets~~Test I/O]\|pp=95-96}} tests the status of a channel and device. It may also store a [[# Channel Status Word\|CSW]], in which case it completes with condition code 1. ====Halt I/O (HIO)====

IBM System/360 architecture: Difference between revisions