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LDW (Super FX)
From SnesLab
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | ROM Speed | RAM Speed | Cache Speed | ||
| Implied Indirect | 4m | 1 byte | 10 cycles | 12 cycles | 7 cycles | ||
| Flags Affected | ||||||||
|---|---|---|---|---|---|---|---|---|
| B | ALT1 | ALT2 | O/V | S | CY | Z | ||
| 0 | 0 | 0 | . | . | . | . | ||
LDW (Load Word) is a Super FX instruction that loads one word from the Game Pak into the destination register.
Syntax
LDW (Rm)
where m can be from 0~11
Example
Let:
Dreg : R5 R3 = 6480h (70:6480h) = C0h RAMBR = 70h
After executing LDW (R3):
R5 = C02eh
See Also
External Links
- Official Super Nintendo development manual on LDW: 9.46 on Page 2-9-66 of Book II