We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS

GETBS (Super FX): Difference between revisions

From SnesLab
Jump to: navigation, search
(linkify ROM buffer)
(implied admode)
Line 9: Line 9:
|'''Cache Speed'''
|'''Cache Speed'''
|+
|+
|
|[[Implied]] (type 1)
|3FEF
|3FEF
|2 bytes
|2 bytes

Revision as of 03:08, 4 July 2024

Basic Info
Addressing Mode Opcode Length ROM Speed RAM Speed Cache Speed
Implied (type 1) 3FEF 2 bytes 6 to 10 cycles 6 to 9 cycles 2 to 6 cycle
Flags Affected
B ALT1 ALT2 O/V S CY Z
0 0 0 . . . .

GETBS is a Super FX instruction that loads one byte from the ROM buffer into the low byte of the destination register. Every bit of the high byte of the destination register becomes whatever bit 7 of that loaded byte is.

The reason the cycle times can vary is because of the ROM buffer.

gsu getbs.png

See Also

External Links