We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS
B Flag (Super FX): Difference between revisions
From SnesLab
(subscripted m) |
(subscripted) |
||
| Line 25: | Line 25: | ||
* [[GETC]] | * [[GETC]] | ||
* [[HIB]] | * [[HIB]] | ||
* [[IBT]] | * [[IBT]] R<sub>n</sub>, #pp | ||
* [[GSU/INC|INC]] R<sub>n</sub> | * [[GSU/INC|INC]] R<sub>n</sub> | ||
* [[IWT]] | * [[IWT]] R<sub>n</sub>, #xx | ||
* [[GSU/JMP|JMP]] R<sub>n</sub> | * [[GSU/JMP|JMP]] R<sub>n</sub> | ||
* [[LDB]] (R<sub>m</sub>) | * [[LDB]] (R<sub>m</sub>) | ||
* [[LDW]] (R<sub>m</sub>) | * [[LDW]] (R<sub>m</sub>) | ||
* [[LEA]] | * [[LEA]] R<sub>n</sub>, xx | ||
* [[LINK]] #n | * [[LINK]] #n | ||
* [[LJMP]] R<sub>n</sub> | * [[LJMP]] R<sub>n</sub> | ||
Revision as of 07:13, 13 July 2024
The B flag is on the Super FX, and is set when WITH runs.
Many instructions clear the B flag, including:
- ADC Rn
- ADC #n
- ADD Rn
- ADD #n
- AND Rn
- AND #n
- ASR
- BIC Rn
- BIC #n
- CACHE
- CMODE
- CMP Rn
- COLOR
- DEC Rn
- DIV2
- FMULT
- GETB
- GETBH
- GETBL
- GETBS
- GETC
- HIB
- IBT Rn, #pp
- INC Rn
- IWT Rn, #xx
- JMP Rn
- LDB (Rm)
- LDW (Rm)
- LEA Rn, xx
- LINK #n
- LJMP Rn
- LM Rn, (xx)
- LMS Rn, (yy)
- LMULT
- LOB
- LOOP
- LSR
- MERGE
- MOVE Rn, Rn'
- MOVES Rn, Rn'
- MULT Rn
- MULT #n
- NOP
- NOT
- OR Rn
- OR #n
- PLOT
- RAMB
- ROL
- ROMB
- ROR
- RPIX
- SBC Rn
- SBK
- SEX
- SM (xx), Rn
- SMS (yy), Rn
- STB (Rm)
- STOP
- STW (Rm)
- SUB Rn
- SUB #n
- SWAP
- UMULT Rn
- and presumably UMULT #n too
See Also
Reference
- page 2-9-2 of Book II of the official Super Nintendo development manual