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DIV2 (Super FX)
From SnesLab
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Opcode | Length | ROM Speed | RAM Speed | Cache Speed | |||
| 3D96 | 2 bytes | 6 cycles | 6 cycles | 2 cycles | |||
| Flags Affected | ||||||||
|---|---|---|---|---|---|---|---|---|
| B | ALT1 | ALT2 | O/V | S | CY | Z | ||
| 0 | 0 | 0 | . | |||||
DIV2 (DIVide by 2) is a Super FX instruction that shifts a register's bits one place to the right while also leaving the most significant bit unchanged. Unlike ASR, the output becomes zero if the input is 0xFFFF.
See Also
External Links
- Official Nintendo documentation on DIV2: Page 2-9-44 of Book II
- example: https://archive.org/details/SNESDevManual/book2/page/n201