Mercurial > sos > sos
changeset 29:039a93c48889
ipl: wait for unit exception to indicate end of medium
| author | Josef 'Jeff' Sipek <jeffpc@josefsipek.net> |
|---|---|
| date | Mon, 04 Apr 2011 13:56:35 -0400 |
| parents | d24d69066fc0 |
| children | fc797d0cb298 0451ffa1c3a0 |
| files | hercules/herc.cnf ipl/loader_asm.S |
| diffstat | 2 files changed, 3 insertions(+), 3 deletions(-) [+] |
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--- a/hercules/herc.cnf Sun Mar 13 21:10:35 2011 -0400 +++ b/hercules/herc.cnf Mon Apr 04 13:56:35 2011 -0400 @@ -15,4 +15,4 @@ # V V V #--- ---- -------------------- 0009 3215 -000C 3505 ../loader.bin ../sarpn ebcdic multifile intrq +000C 3505 ../loader.bin ../sarpn ebcdic multifile eof
--- a/ipl/loader_asm.S Sun Mar 13 21:10:35 2011 -0400 +++ b/ipl/loader_asm.S Mon Apr 04 13:56:35 2011 -0400 @@ -58,9 +58,9 @@ 13) If device end : I/O Completed.. Perform post I/O stuff (like advancing your pointers) and back to step 3 */ - # unit check? (end of media?) + # unit exception? (end of media?) L %r1,IRB+5(%r4) - LA %r0,0x02 + LA %r0,0x01 NR %r0,%r1 LA %r2,1 # return 1 - end of medium BCR 4,%r14 # unit chk => return