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DI (SPC700)
From SnesLab
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Implied (type 2) | C0 | 1 byte | 3 cycles | ||||
| Flags Affected | |||||||
|---|---|---|---|---|---|---|---|
| N | V | P | B | H | I | Z | C |
| . | . | . | . | . | 0 | . | . |
DI (Disable Interrupts) is an SPC700 instruction that clears the interrupt enable flag.
As the S-SMP has no hardware interrupt sources, DI is not very useful.
No other flags are affected.
Syntax
DI
The official manual has a typo where the zero flag is cleared instead.
See Also
External Links
- Official Super Nintendo development manual on DI: Table C-19 in Appendix C-10 of Book I
- anomie: https://github.com/yupferris/TasmShiz/blob/master/spc700.txt#L424