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HIB (Super FX): Difference between revisions

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'''HIB''' (High Byte) is a [[Super FX]] instruction that moves the high byte of the [[source register]] into the low byte of the [[destination register]].  The high byte of the destination register is zeroed.
'''HIB''' (High Byte) is a [[Super FX]] instruction that moves the high byte of the [[source register]] into the low byte of the [[destination register]].  The high byte of the destination register is zeroed.
The source and destination registers should be specified in advance using [[WITH]], [[FROM]], or [[TO]].  Otherwise, R<sub>0</sub> serves as the default.


==== Syntax ====
==== Syntax ====

Revision as of 18:43, 9 July 2024

Basic Info
Addressing Mode Opcode Length ROM Speed RAM Speed Cache Speed
Implied (type 1) C0 1 byte 3 cycles 3 cycles 1 cycle
Flags Affected
B ALT1 ALT2 O/V S CY Z
0 0 0 . .

HIB (High Byte) is a Super FX instruction that moves the high byte of the source register into the low byte of the destination register. The high byte of the destination register is zeroed.

The source and destination registers should be specified in advance using WITH, FROM, or TO. Otherwise, R0 serves as the default.

Syntax

HIB

Example

Let:

Sreg : R11
Dreg : R1
R11 = 8a43h

After executing HIB:

R1 = 008ah

and the sign flag is set.

gsu hib.png

See Also

External Links