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SUB (Super FX): Difference between revisions

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=== External Links ===
=== External Links ===
* Official Nintendo documentation on SUB: 9.86 on [https://archive.org/details/SNESDevManual/book2/page/n274 page 2-9-118 of Book II]
* Official Nintendo documentation on SUB: 9.86 on [https://archive.org/details/SNESDevManual/book2/page/n274 page 2-9-118 of Book II]
* SUB with immediate addressing: 9.87 on [https://archive.org/details/SNESDevManual/book2/page/n274 page 2-9-119 of Book II]
* SUB with immediate addressing: 9.87 on [https://archive.org/details/SNESDevManual/book2/page/n275 page 2-9-119 of Book II]


[[Category:ASM]]
[[Category:ASM]]

Revision as of 07:44, 4 July 2024

Basic Info
Addressing Mode Opcode Length ROM Speed RAM Speed Cache Speed
Implied (type 1) 6n 1 byte 3 cycles 3 cycles 1 cycle
Immediate 3E6n 2 bytes 6 cycles 6 cycles 2 cycle
Flags Affected
B ALT1 ALT2 O/V S CY Z
0 0 0

SUB is a Super FX instruction that performs a subtraction between the source register and an operand. The difference is stored in the destination register. The subtrahend may be any register from R0 to R15 or any immediate value from 0 to 15. The source register is the minuend.

Syntax

SUB Rn
SUB #n

See Also

External Links