Point To Point (Send); Point To Point (Receive); Interrupt Test - Toshiba T2150 series Maintenance Manual

Subtest 03

Point to point (Send)

NOTE: To execute this subtest, two machines must be connected with an
RS-232-C direct cable. One machine should be set as "send" (subtest
03) and the other set as 'receive' (subtest 04). The wiring diagram for
the RS-232-C direct cable is described in Appendix G.
This subtest sends 20h through 7Eh data to the receive side, then receives the
sent data and compares it to the original data.
Subtest 04

Point to point (Receive)

This subtest is used with subtest 03 described above. This subtest receives the
data from the send side, then sends the received data.
Subtest 05

Interrupt Test

This subtest checks the Interrupt Request Level of IRQ 4, 3, and 5 from the
send side.
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T2150 Series