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Source Register: Difference between revisions
From SnesLab
(subscripted sreg) |
(subscripted n) |
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The '''Source Register''' (S<sub>reg</sub>) exists on the [[Super FX]]. It is assigned with [[FROM]]. It supplies the input for many instructions, including: | The '''Source Register''' (S<sub>reg</sub>) exists on the [[Super FX]]. It is assigned with [[FROM]]. It supplies the input for many instructions, including: | ||
* ADC | * ADC R<sub>n</sub> | ||
* ADC #n | * ADC #n | ||
* ADD | * ADD R<sub>n</sub> | ||
* ADD #n | * ADD #n | ||
* AND | * AND R<sub>n</sub> | ||
* AND #n | * AND #n | ||
* ASR | * ASR | ||
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* BIC #n | * BIC #n | ||
* [[CMODE]] | * [[CMODE]] | ||
* CMP | * CMP R<sub>n</sub> | ||
* [[COLOR (Super FX)|COLOR]] | * [[COLOR (Super FX)|COLOR]] | ||
* [[DIV2]] | * [[DIV2]] | ||
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* [[LOB]] | * [[LOB]] | ||
* LSR | * LSR | ||
* MULT | * MULT R<sub>n</sub> | ||
* MULT #n | * MULT #n | ||
* [[NOT (Super FX)|NOT]] | * [[NOT (Super FX)|NOT]] | ||
* OR | * OR R<sub>n</sub> | ||
* OR #n | * OR #n | ||
* [[RAMB]] | * [[RAMB]] | ||
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* [[ROMB]] | * [[ROMB]] | ||
* ROR | * ROR | ||
* SBC | * SBC R<sub>n</sub> | ||
* [[SBK]] | * [[SBK]] | ||
* [[SEX]] | * [[SEX]] | ||
Revision as of 05:11, 5 July 2024
The Source Register (Sreg) exists on the Super FX. It is assigned with FROM. It supplies the input for many instructions, including:
- ADC Rn
- ADC #n
- ADD Rn
- ADD #n
- AND Rn
- AND #n
- ASR
- BIC
- BIC #n
- CMODE
- CMP Rn
- COLOR
- DIV2
- FMULT
- GETBH
- GETBL
- HIB
- LJMP
- LMULT
- LOB
- LSR
- MULT Rn
- MULT #n
- NOT
- OR Rn
- OR #n
- RAMB
- ROL
- ROMB
- ROR
- SBC Rn
- SBK
- SEX
- STB
- STW
- SUB
- SUB #n
- SWAP
- UMULT