GETBL (Super FX): Difference between revisions

Revision as of 00:43, 27 November 2023


Basic Info
Opcode	Length	ROM Speed	RAM Speed	Cache Speed
3EEF	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	.	.	.	.

GETBL (Get Byte Low) is a Super FX instruction that loads one byte from the ROM buffer into the low byte of the destination register. GETBL also loads the high byte of the source register into the high byte of the destination register.

External Links

Official Super Nintendo development manual on GETBL: page 2-9-53 of Book II

@@ Line 35: / Line 35: @@
 |}
-'''GETBL''' (Get Byte Low) is a [[Super FX]] instruction that loads one byte from the ROM buffer.
+'''GETBL''' (Get Byte Low) is a [[Super FX]] instruction that loads one byte from the [[ROM buffer]] into the low byte of the [[destination register]].  GETBL also loads the high byte of the [[source register]] into the high byte of the destination register.
 === See Also ===