Changed code to BASR and worked
Sent from my iPhone
On Apr 29, 2011, at 3:54 PM, "Barkow, Eileen" <[email protected]>
wrote:
According to this chart, bit 32 should remain U (for unchanged?)
even in 31 bit mode.
But then again, it should also remain U for BASR.
Actually, I have no idea how to read this chart.
| | | | Address | Branch or |
| | |
| | | | Placed in GR R1 |2nd-Op
Adr.| | | |
| | | |_____ _____ _____ _____|_____ _____|
R2 | PSW | PSW |
| | | In |Bits | Bit |Bits | Bit |Bits |Bits |
Bit |Bit 31 |Bit 32 |
|Instruction| Format |Mode |0-31 | 32 |33-62| 63 |0-32 |33-63|
63 |Set to |Set to |
|___________|________|_____|_____|_____|_____|_____|_____|_____|
_____|_______|_______|
| BALR*/BAL | RR/RX | 24 | U | *** | *** | IA | SIA | SIA |
LSExc| U | U |
| | | | | | | | |
| | | |
| | | 31 | U | BAM | IA | IA | SIA | SIA |
LSExc| U | U |
| | | | | | | | |
| | | |
| | | 64 | IA | IA | IA | IA | SIA | SIA |
LSExc| U | U |
| | | | | | | | |
| | | |
|BASR*/BAS/ | RR/RX/ |24/31| U | BAM | IA | IA | SIA | SIA |
LSExc| U | U |
|BRAS/BRASL | RI/RIL | | | | | | |
| | | |
| | | 64 | IA | IA | IA | IA | SIA | SIA |
LSExc| U | U |
| | | | | | | | |
| | | |
| BASSM* | RR |24/31| U | BAM | IA | IA | SIA | SIA |
0 | 0 | R232 |
| | | | | | | | |
| | | |
| | |24/31| U | BAM | IA | IA | SIA | SIA |
1G0 | 1 | 1 |
| | | | | | | | |
| | | |
| | | 64 | IA | IA | IA | 1 | SIA | SIA |
0 | 0 | R232 |
| | | | | | | | |
| | | |
| | | 64 | IA | IA | IA | 1 | SIA | SIA |
1G0 | 1 | 1 |
| | | | | | | | |
| | | |
| BSM** | RR |24/31| U | BAM | U | U | SIA | SIA |
0 | 0 | R232 |
| | | | | | | | |
| | | |
| | |24/31| U | BAM | U | U | SIA | SIA |
1G0 | 1 | 1 |
| | | | | | | | |
| | | |
| | | 64 | U | U | U | 1 | SIA | SIA |
0 | 0 | R232 |
| | | | | | | | |
| | | |
| | | 64 | U | U | U | 1 | SIA | SIA |
1G0 | 1 | 1 |
| | | | | | | | |
| | | |
|BCTR*/BCT/ | RR/RX/ |24/31| NLA | NLA | NLA | NLA | SIA | SIA |
LSExc| U | U |
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